C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
Mixed-Signal 32KB ISP FLASH MCU Family
ANALOG PERIPHERALS
-
SAR ADC
12-Bit (C8051F000/1/2, C8051F005/6/7)
10-bit (C8051F010/1/2, C8051F015/6/7)
1LSB
INL; No Missing Codes
Programmable Throughput up to 100ksps
Up to 8 External Inputs; Programmable as Single-
Ended or Differential
Programmable Amplifier Gain: 16, 8, 4, 2, 1, 0.5
Data Dependent Windowed Interrupt Generator
Built-in Temperature Sensor ( 3C)
HIGH SPEED 8051
C
CORE
-
-
-
-
-
-
Pipelined Instruction Architecture; Executes 70% of
Instruction Set in 1 or 2 System Clocks
Up to 25MIPS Throughput with 25MHz Clock
21 Vectored Interrupt Sources
256 Bytes Internal Data RAM (F000/01/02/10/11/12)
2304 Bytes Internal Data RAM (F005/06/07/15/16/17)
32k Bytes FLASH; In-System Programmable in 512 byte
Sectors
4 Byte-Wide Port I/O; All are 5V tolerant
Hardware SMBus
TM
(I2C
TM
Compatible), SPI
TM
, and UART
Serial Ports Available Concurrently
Programmable 16-bit Counter/Timer Array with Five
Capture/Compare Modules
Four General Purpose 16-bit Counter/Timers
Dedicated Watch-Dog Timer
Bi-directional Reset
Internal Programmable Oscillator: 2-to-16MHz
External Oscillator: Crystal, RC,C, or Clock
Can Switch Between Clock Sources on-the-fly; Useful in
Power Saving Modes
Typical Operating Current: 12.5mA @ 25MHz
Multiple Power Saving Sleep and Shutdown Modes
MEMORY
-
-
-
-
-
-
-
-
-
-
Two 12-bit DACs
Two Analog Comparators
Programmable Hysteresis Values
Configurable to Generate Interrupts or Reset
2.4V; 15 ppm/C
Available on External Pin
DIGITAL PERIPHERALS
-
-
-
-
-
-
-
-
-
Voltage Reference
Precision VDD Monitor/Brown-out Detector
On-Chip Debug Circuitry Facilitates Full Speed, Non-
Intrusive In-System Debug (No Emulator Required!)
Provides Breakpoints, Single Stepping, Watchpoints, Stack
Monitor
Inspect/Modify Memory and Registers
Superior Performance to Emulation Systems Using ICE-
Chips, Target Pods, and Sockets
IEEE1149.1 Compliant Boundary Scan
Low Cost Development Kit
ON-CHIP JTAG DEBUG & BOUNDARY SCAN
CLOCK SOURCES
SUPPLY VOLTAGE ........................ 2.7V to 3.6V
-
-
64-Pin TQFP, 48-Pin TQFP, 32-Pin LQFP
Temperature Range: –40C to +85C
ANALOG PERIPHERALS
TEMP
SENSOR
DIGITAL I/O
SMBus
SPI Bus
UART
CROSSBAR
AMUX
SAR
PGA
VREF
12-Bit
DAC
+
+
-
Timer 1
Timer 2
Timer 3
12-Bit
DAC
-
VOLTAGE
COMPARATORS
HIGH-SPEED CONTROLLER CORE
8051 CPU
CLOCK
DEBUG
JTAG
(25MIPS)
CIRCUIT
CIRCUITRY
32KB
256/2304 B
21
SANITY
ISP FLASH
SRAM
INTERRUPTS CONTROL
Rev. 1.7 11/03
Copyright © 2003 by Silicon Laboratories
Port 3
Port 2
Timer 0
Port 1
ADC
Port 0
PCA
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
TABLE OF CONTENTS
1.
SYSTEM OVERVIEW ......................................................................................................... 8
Table 1.1. Product Selection Guide .....................................................................................................................8
Figure 1.1. C8051F000/05/10/15 Block Diagram ...............................................................................................9
Figure 1.2. C8051F001/06/11/16 Block Diagram .............................................................................................10
Figure 1.3. C8051F002/07/12/17 Block Diagram .............................................................................................11
1.1. CIP-51
TM
CPU .........................................................................................................................................12
Figure 1.4. Comparison of Peak MCU Execution Speeds.................................................................................12
Figure 1.5. On-Board Clock and Reset..............................................................................................................13
1.2. On-Board Memory...................................................................................................................................14
Figure 1.6. On-Board Memory Map..................................................................................................................14
1.3. JTAG Debug and Boundary Scan............................................................................................................15
Figure 1.7. Debug Environment Diagram .........................................................................................................15
1.4. Programmable Digital I/O and Crossbar .................................................................................................16
Figure 1.8. Digital Crossbar Diagram................................................................................................................16
1.5. Programmable Counter Array..................................................................................................................17
Figure 1.9. PCA Block Diagram .......................................................................................................................17
1.6. Serial Ports...............................................................................................................................................17
1.7. Analog to Digital Converter ....................................................................................................................18
Figure 1.10. ADC Diagram ...............................................................................................................................18
1.8. Comparators and DACs...........................................................................................................................19
Figure 1.11. Comparator and DAC Diagram.....................................................................................................19
2.
3.
4.
ABSOLUTE MAXIMUM RATINGS*.............................................................................. 20
GLOBAL DC ELECTRICAL CHARACTERISTICS .................................................... 20
PINOUT AND PACKAGE DEFINITIONS ..................................................................... 21
Table 4.1. Pin Definitions..................................................................................................................................21
Figure 4.1. TQFP-64 Pinout Diagram ...............................................................................................................23
Figure 4.2. TQFP-64 Package Drawing ............................................................................................................24
Figure 4.3. TQFP-48 Pinout Diagram ...............................................................................................................25
Figure 4.4. TQFP-48 Package Drawing ............................................................................................................26
Figure 4.5. LQFP-32 Pinout Diagram ...............................................................................................................27
Figure 4.6. LQFP-32 Package Drawing ............................................................................................................28
5.
ADC (12-Bit, C8051F000/1/2/5/6/7 Only).......................................................................... 29
Figure 5.1. 12-Bit ADC Functional Block Diagram..........................................................................................29
5.1. Analog Multiplexer and PGA..................................................................................................................29
5.2. ADC Modes of Operation........................................................................................................................30
Figure 5.2. 12-Bit ADC Track and Conversion Example Timing.....................................................................30
Figure 5.3. Temperature Sensor Transfer Function...........................................................................................31
Figure 5.4. AMX0CF: AMUX Configuration Register (C8051F00x) ..............................................................31
Figure 5.5. AMX0SL: AMUX Channel Select Register (C8051F00x).............................................................32
Figure 5.6. ADC0CF: ADC Configuration Register (C8051F00x)...................................................................33
Figure 5.7. ADC0CN: ADC Control Register (C8051F00x) ............................................................................34
Figure 5.8. ADC0H: ADC Data Word MSB Register (C8051F00x) ...............................................................35
Figure 5.9. ADC0L: ADC Data Word LSB Register (C8051F00x).................................................................35
5.3. ADC Programmable Window Detector...................................................................................................36
Figure 5.10. ADC0GTH: ADC Greater-Than Data High Byte Register (C8051F00x) ....................................36
Figure 5.11. ADC0GTL: ADC Greater-Than Data Low Byte Register (C8051F00x) .....................................36
Figure 5.12. ADC0LTH: ADC Less-Than Data High Byte Register (C8051F00x) .........................................36
Figure 5.13. ADC0LTL: ADC Less-Than Data Low Byte Register (C8051F00x)...........................................36
Figure 5.14. 12-Bit ADC Window Interrupt Examples, Right Justified Data...................................................37
Figure 5.15. 12-Bit ADC Window Interrupt Examples, Left Justified Data .....................................................37
Figure 5.15. 12-Bit ADC Window Interrupt Examples, Left Justified Data .....................................................38
Rev. 1.7
2
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
Table 5.1. 12-Bit ADC Electrical Characteristics..............................................................................................38
Table 5.1. 12-Bit ADC Electrical Characteristics..............................................................................................39
6.
ADC (10-Bit, C8051F010/1/2/5/6/7 Only).......................................................................... 40
Figure 6.1. 10-Bit ADC Functional Block Diagram..........................................................................................40
6.1. Analog Multiplexer and PGA..................................................................................................................40
6.2. ADC Modes of Operation........................................................................................................................41
Figure 6.2. 10-Bit ADC Track and Conversion Example Timing.....................................................................41
Figure 6.3. Temperature Sensor Transfer Function...........................................................................................42
Figure 6.4. AMX0CF: AMUX Configuration Register (C8051F01x) ..............................................................42
Figure 6.5. AMX0SL: AMUX Channel Select Register (C8051F01x).............................................................43
Figure 6.6. ADC0CF: ADC Configuration Register (C8051F01x)...................................................................44
Figure 6.7. ADC0CN: ADC Control Register (C8051F01x) ............................................................................45
Figure 6.8. ADC0H: ADC Data Word MSB Register (C8051F01x) ...............................................................46
Figure 6.9. ADC0L: ADC Data Word LSB Register (C8051F01x).................................................................46
6.3. ADC Programmable Window Detector...................................................................................................47
Figure 6.10. ADC0GTH: ADC Greater-Than Data High Byte Register (C8051F01x) ....................................47
Figure 6.11. ADC0GTL: ADC Greater-Than Data Low Byte Register (C8051F01x) .....................................47
Figure 6.12. ADC0LTH: ADC Less-Than Data High Byte Register (C8051F01x) .........................................47
Figure 6.13. ADC0LTL: ADC Less-Than Data Low Byte Register (C8051F01x)...........................................47
Figure 6.14. 10-Bit ADC Window Interrupt Examples, Right Justified Data...................................................48
Figure 6.15. 10-Bit ADC Window Interrupt Examples, Left Justified Data .....................................................48
Figure 6.15. 10-Bit ADC Window Interrupt Examples, Left Justified Data .....................................................49
Table 6.1. 10-Bit ADC Electrical Characteristics..............................................................................................49
Table 6.1. 10-Bit ADC Electrical Characteristics..............................................................................................50
7.
DACs, 12 BIT VOLTAGE MODE..................................................................................... 51
Figure 7.1. DAC Functional Block Diagram......................................................................................................51
Figure 7.2. DAC0H: DAC0 High Byte Register ...............................................................................................52
Figure 7.3. DAC0L: DAC0 Low Byte Register ................................................................................................52
Figure 7.4. DAC0CN: DAC0 Control Register.................................................................................................52
Figure 7.5. DAC1H: DAC1 High Byte Register ...............................................................................................53
Figure 7.6. DAC1L: DAC1 Low Byte Register ................................................................................................53
Figure 7.7. DAC1CN: DAC1 Control Register.................................................................................................53
Table 7.1. DAC Electrical Characteristics.........................................................................................................54
8.
COMPARATORS ............................................................................................................... 55
Figure 8.1. Comparator Functional Block Diagram ..........................................................................................55
Figure 8.2. Comparator Hysteresis Plot.............................................................................................................56
Figure 8.3. CPT0CN: Comparator 0 Control Register ......................................................................................57
Figure 8.4. CPT1CN: Comparator 1 Control Register ......................................................................................58
Table 8.1. Comparator Electrical Characteristics ..............................................................................................59
9.
VOLTAGE REFERENCE ................................................................................................. 60
Figure 9.1. Voltage Reference Functional Block Diagram ...............................................................................60
Figure 9.2. REF0CN: Reference Control Register ............................................................................................61
Table 9.1. Reference Electrical Characteristics .................................................................................................61
10. CIP-51 CPU.......................................................................................................................... 62
Figure 10.1. CIP-51 Block Diagram..................................................................................................................62
10.1.
INSTRUCTION SET...........................................................................................................................63
Table 10.1. CIP-51 Instruction Set Summary....................................................................................................65
10.2.
MEMORY ORGANIZATION ............................................................................................................68
Figure 10.2. Memory Map.................................................................................................................................69
10.3.
SPECIAL FUNCTION REGISTERS..................................................................................................70
Table 10.2. Special Function Register Memory Map ........................................................................................70
Table 10.3. Special Function Registers .............................................................................................................70
Figure 10.3. SP: Stack Pointer...........................................................................................................................74
Figure 10.4. DPL: Data Pointer Low Byte ........................................................................................................74
3
Rev. 1.7
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
Figure 10.5. DPH: Data Pointer High Byte .......................................................................................................74
Figure 10.6. PSW: Program Status Word..........................................................................................................75
Figure 10.7. ACC: Accumulator........................................................................................................................76
Figure 10.8. B: B Register .................................................................................................................................76
10.4.
INTERRUPT HANDLER ...................................................................................................................77
Table 10.4. Interrupt Summary..........................................................................................................................78
Figure 10.9. IE: Interrupt Enable.......................................................................................................................79
Figure 10.10. IP: Interrupt Priority....................................................................................................................80
Figure 10.11. EIE1: Extended Interrupt Enable 1 .............................................................................................81
Figure 10.12. EIE2: Extended Interrupt Enable 2 .............................................................................................82
Figure 10.13. EIP1: Extended Interrupt Priority 1 ............................................................................................83
Figure 10.14. EIP2: Extended Interrupt Priority 2 ............................................................................................84
10.5.
Power Management Modes .................................................................................................................85
Figure 10.15. PCON: Power Control Register ..................................................................................................86
11. FLASH MEMORY.............................................................................................................. 87
11.1.
Programming The Flash Memory........................................................................................................87
Table 11.1. FLASH Memory Electrical Characteristics ....................................................................................87
11.2.
Non-volatile Data Storage ...................................................................................................................88
11.3.
Security Options ..................................................................................................................................88
Figure 11.1. PSCTL: Program Store RW Control.............................................................................................88
Figure 11.2. Flash Program Memory Security Bytes .........................................................................................89
Figure 11.3. FLACL: Flash Access Limit (C8051F005/06/07/15/16/17 only) .................................................90
Figure 11.4. FLSCL: Flash Memory Timing Prescaler .....................................................................................91
12. EXTERNAL RAM (C8051F005/06/07/15/16/17).............................................................. 92
Figure 12.1. EMI0CN: External Memory Interface Control .............................................................................92
13. RESET SOURCES .............................................................................................................. 93
Figure 13.1. Reset Sources Diagram .................................................................................................................93
13.1.
Power-on Reset....................................................................................................................................94
13.2.
Software Forced Reset.........................................................................................................................94
Figure 13.2. VDD Monitor Timing Diagram ....................................................................................................94
13.3.
Power-fail Reset...................................................................................................................................94
13.4.
External Reset......................................................................................................................................95
13.5.
Missing Clock Detector Reset .............................................................................................................95
13.6.
Comparator 0 Reset .............................................................................................................................95
13.7.
External CNVSTR Pin Reset...............................................................................................................95
13.8.
Watchdog Timer Reset ........................................................................................................................95
Figure 13.3. WDTCN: Watchdog Timer Control Register ...............................................................................96
Figure 13.4. RSTSRC: Reset Source Register...................................................................................................97
Table 13.1. Reset Electrical Characteristics ......................................................................................................98
14. OSCILLATOR .................................................................................................................... 99
Figure 14.1. Oscillator Diagram ........................................................................................................................99
Figure 14.2. OSCICN: Internal Oscillator Control Register ...........................................................................100
Table 14.1. Internal Oscillator Electrical Characteristics ................................................................................100
Figure 14.3. OSCXCN: External Oscillator Control Register.........................................................................101
14.1.
External Crystal Example ..................................................................................................................102
14.2.
External RC Example ........................................................................................................................102
14.3.
External Capacitor Example ..............................................................................................................102
15. PORT INPUT/OUTPUT................................................................................................... 103
15.1.
Priority Cross Bar Decoder................................................................................................................103
15.2.
Port I/O Initialization.........................................................................................................................103
Figure 15.1. Port I/O Functional Block Diagram ............................................................................................104
Figure 15.2. Port I/O Cell Block Diagram.......................................................................................................104
Table 15.1. Crossbar Priority Decode .............................................................................................................105
Figure 15.3. XBR0: Port I/O CrossBar Register 0 ..........................................................................................106
Rev. 1.7
4
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
Figure 15.4. XBR1: Port I/O CrossBar Register 1 ..........................................................................................107
Figure 15.5. XBR2: Port I/O CrossBar Register 2 ..........................................................................................108
15.3.
General Purpose Port I/O...................................................................................................................109
15.4.
Configuring Ports Which are not Pinned Out....................................................................................109
Figure 15.6. P0: Port0 Register .......................................................................................................................109
Figure 15.7. PRT0CF: Port0 Configuration Register ......................................................................................109
Figure 15.8. P1: Port1 Register .......................................................................................................................110
Figure 15.9. PRT1CF: Port1 Configuration Register ......................................................................................110
Figure 15.10. PRT1IF: Port1 Interrupt Flag Register......................................................................................110
Figure 15.11. P2: Port2 Register .....................................................................................................................111
Figure 15.12. PRT2CF: Port2 Configuration Register ....................................................................................111
Figure 15.13. P3: Port3 Register .....................................................................................................................112
Figure 15.14. PRT3CF: Port3 Configuration Register ....................................................................................112
Table 15.2. Port I/O DC Electrical Characteristics..........................................................................................112
16. SMBus / I2C Bus................................................................................................................ 113
Figure 16.1. SMBus Block Diagram ...............................................................................................................113
Figure 16.2. Typical SMBus Configuration ....................................................................................................114
16.1.
Supporting Documents ......................................................................................................................114
16.2.
Operation ...........................................................................................................................................115
Figure 16.3. SMBus Transaction.....................................................................................................................115
16.3.
Arbitration .........................................................................................................................................116
16.4.
Clock Low Extension ........................................................................................................................116
16.5.
Timeouts ............................................................................................................................................116
16.6.
SMBus Special Function Registers....................................................................................................116
Figure 16.4. SMB0CN: SMBus Control Register ............................................................................................118
Figure 16.5. SMB0CR: SMBus Clock Rate Register ......................................................................................119
Figure 16.6. SMB0DAT: SMBus Data Register .............................................................................................120
Figure 16.7. SMB0ADR: SMBus Address Register .......................................................................................120
Figure 16.8. SMB0STA: SMBus Status Register............................................................................................121
Table 16.1. SMBus Status Codes ....................................................................................................................122
17. SERIAL PERIPHERAL INTERFACE BUS.................................................................. 123
Figure 17.1. SPI Block Diagram .....................................................................................................................123
Figure 17.2. Typical SPI Interconnection........................................................................................................124
17.1.
Signal Descriptions............................................................................................................................124
17.2.
Operation ...........................................................................................................................................125
Figure 17.3. Full Duplex Operation.................................................................................................................125
17.3.
Serial Clock Timing...........................................................................................................................126
Figure 17.4. Data/Clock Timing Diagram .......................................................................................................126
17.4.
SPI Special Function Registers..........................................................................................................127
Figure 17.5. SPI0CFG: SPI Configuration Register........................................................................................127
Figure 17.6. SPI0CN: SPI Control Register ....................................................................................................128
Figure 17.7. SPI0CKR: SPI Clock Rate Register............................................................................................129
Figure 17.8. SPI0DAT: SPI Data Register ......................................................................................................129
18. UART.................................................................................................................................. 130
Figure 18.1. UART Block Diagram ................................................................................................................130
18.1.
UART Operational Modes.................................................................................................................131
Table 18.1. UART Modes ...............................................................................................................................131
Figure 18.2. UART Mode 0 Interconnect........................................................................................................131
Figure 18.3. UART Mode 0 Timing Diagram.................................................................................................131
Figure 18.4. UART Mode 1 Timing Diagram.................................................................................................132
Figure 18.5. UART Modes 1, 2, and 3 Interconnect Diagram ........................................................................133
Figure 18.6. UART Modes 2 and 3 Timing Diagram......................................................................................134
18.2.
Multiprocessor Communications .......................................................................................................135
Figure 18.7. UART Multi-Processor Mode Interconnect Diagram .................................................................135
5
Rev. 1.7
RF/Wirelessly
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