ST7FOXF1M6 datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > semiconductor> The embedded processor and controller> ST7FOXF1M6

ST7FOXF1M6: Description8-bit Microcontrollers - MCU 8-bit MCU Single volt Flash; Categorysemiconductor The embedded processor and controller; File Size2MB，226 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance

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8-bit Microcontrollers - MCU 8-bit MCU Single volt Flash

ST7FOXF1M6 Parametric

Parameter Name	Attribute value
Product Attribute	Attribute Value
Manufacturer	STMicroelectronics
Product Category	8-bit Microcontrollers - MCU
RoHS	Details
Mounting Style	SMD/SMT
Package / Case	SOIC-20
Core	ST7
Data Bus Width	8 bit
Maximum Clock Frequency	8 MHz
Program Memory Size	4 kB
Data RAM Size	384 B
ADC Resolution	10 bit
Number of I/Os	24 I/O
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C
Interface Type	I2C
Packaging	Tube
Height	2.35 mm
Length	13 mm
Program Memory Type	Flash
Width	7.6 mm
Moisture Sensitive	Yes
Number of ADC Channels	1 Channel
Number of Timers/Counters	4 Timer
Processor Series	ST7FOXx
Factory Pack Quantity	1000
Supply Voltage - Max	5.5 V
Supply Voltage - Min	4.5 V
Unit Weight	0.009408 oz

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ST7FOXF1, ST7FOXK1, ST7FOXK2

8-bit MCU with single voltage Flash memory,

SPI, I²C, ADC, timers

Features

■

Memories

– 4 to 8 Kbytes single voltage extended Flash

(XFlash) Program memory with

Read-Out Protection

In-Circuit Programming and In-Application

programming (ICP and IAP)

Endurance: 1K write/erase cycles

guaranteed

Data retention: 20 years at 55 °C

– 384 bytes RAM

Clock, Reset and Supply Management

– Low voltage supervisor (LVD) for safe

power-on/off

– Clock sources: Internal trimmable 8 MHz

RC oscillator, auto wakeup internal low

power - low frequency oscillator,

crystal/ceramic resonator or external clock

– External reset source and watchdog reset

– Five power saving modes: Halt, Active-Halt,

Auto Wakeup from Halt, Wait and Slow

I/O Ports

– Up to 24 multifunctional bidirectional I/Os

– Up to 8 high sink outputs

DIP20

■

SO20

LQFP32

SDIP32

■

6 timers

– Configurable watchdog timer

– Dual 8-bit Lite timers with prescaler,

1 real time base and 1 input capture

– Dual 12-bit Auto-reload timers with 4 PWM

outputs, input capture, output compare,

dead-time generation and enhanced one

pulse mode functions

– One 16-bit timer

Communication interfaces:

– I²C multimaster interface

– SPI synchronous serial interface

A/D converter: up to 10 input channels

Interrupt management

– 13 interrupt vectors plus TRAP and RESET

Instruction set

– 8-bit data manipulation

– 63 basic instructions with illegal opcode

detection

– 17 main addressing modes

– 8 x 8 unsigned multiply instructions

Development tools

– Full HW/SW development package

– DM (Debug Module)

■

February 2008

Rev 4

1/226

www.st.com

Contents

ST7FOXF1, ST7FOXK1, ST7FOXK2

Contents

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Flash programmable memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

4.1

4.2

4.3

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Programming modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

4.3.1

4.3.2

In-Circuit Programming (ICP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

In Application Programming (IAP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.4

4.5

ICC interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Memory protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

4.5.1

4.5.2

Read-out protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Flash write/erase protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

4.6

4.7

Related documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Description of Flash Control/Status register (FCSR) . . . . . . . . . . . . . . . . 28

Central processing unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

5.1

5.2

5.3

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

CPU registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

5.3.1

5.3.2

5.3.3

5.3.4

5.3.5

Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Index registers (X and Y) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Program Counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Condition Code register (CC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Stack Pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Supply, reset and clock management . . . . . . . . . . . . . . . . . . . . . . . . . . 34

6.1

RC oscillator adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

6.1.1

6.1.2

6.1.3

Internal RC oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Customized RC calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Auto wakeup RC oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

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Contents

6.2

Multi-oscillator (MO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

6.2.1

6.2.2

6.2.3

External clock source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Crystal/ceramic oscillators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Internal RC oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

6.3

Reset sequence manager (RSM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

6.3.1

6.3.2

6.3.3

6.3.4

6.3.5

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Asynchronous external RESET pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

External power-on reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Internal Low Voltage Detector (LVD) reset . . . . . . . . . . . . . . . . . . . . . . . 42

Internal watchdog reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

6.4

6.5

System Integrity management (SI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

6.4.1

Low Voltage Detector (LVD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

6.5.1

6.5.2

6.5.3

6.5.4

6.5.5

6.5.6

RC calibration control/status register (RCC_CSR) . . . . . . . . . . . . . . . . 46

Main Clock Control/Status Register (MCCSR) . . . . . . . . . . . . . . . . . . . 46

RC Control Register High (RCCRH) . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

RC Control Register Low (RCCRL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Prescaler register (PSCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Clock controller control/status register (CKCNTCSR) . . . . . . . . . . . . . . 49

Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

7.1

7.2

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Masking and processing flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

7.2.1

7.2.2

Servicing pending interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Interrupt vector sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

7.3

7.4

7.5

Interrupts and low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Concurrent and nested management . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Description of interrupt registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

7.5.1

7.5.2

7.5.3

CPU CC register interrupt bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Interrupt software priority registers (ISPRx) . . . . . . . . . . . . . . . . . . . . . . 56

External Interrupt Control register (EICR) . . . . . . . . . . . . . . . . . . . . . . . 60

Power saving modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

8.1

8.2

8.3

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Slow mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Wait mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

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Contents

ST7FOXF1, ST7FOXK1, ST7FOXK2

8.4

Active-halt and halt modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

8.4.1

8.4.2

Active-halt mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Halt mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

8.5

Auto-wakeup from Halt mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

8.5.1

8.5.2

8.5.3

AWUFH Control/Status Register (AWUCSR) . . . . . . . . . . . . . . . . . . . . 70

AWUFH prescaler register (AWUPR) . . . . . . . . . . . . . . . . . . . . . . . . . . 71

I/O ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

9.1

9.2

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

9.2.1

9.2.2

9.2.3

9.2.4

Input modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Output modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Analog alternate function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

9.3

9.4

9.5

9.6

9.7

I/O port implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Unused I/O pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Device-specific I/O port configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

9.7.1

9.7.2

Standard ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Other ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

On-chip peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

10.1

Watchdog timer (WDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

10.1.1

10.1.2

10.1.3

10.1.4

10.1.5

10.1.6

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Hardware watchdog option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

10.2

Dual 12-bit autoreload timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

10.2.1

10.2.2

10.2.3

10.2.4

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

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10.2.5

10.2.6

Contents

Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

10.3

Lite timer 2 (LT2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

10.3.1

10.3.2

10.3.3

10.3.4

10.3.5

10.3.6

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114

10.4

16-bit timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

10.4.1

10.4.2

10.4.3

10.4.4

10.4.5

10.4.6

10.4.7

10.4.8

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132

Summary of 16-bit timer modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132

16-bit timer registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

16-bit timer register map and reset values . . . . . . . . . . . . . . . . . . . . . . 139

10.5

C bus interface (I

C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

10.5.1

10.5.2

10.5.3

10.5.4

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

Slave mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

Master mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

10.5.5

10.5.6

10.5.7

Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

10.6

Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

10.6.1

10.6.2

10.6.3

10.6.4

10.6.5

10.6.6

10.6.7

10.6.8

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

Main Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

Clock phase and clock polarity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

Error flags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164

Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

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ST7FOXF1M6 Related Products

	ST7FOXF1M6	ST7FOXK1T6	ST7FOXK2T6
Description	8-bit Microcontrollers - MCU 8-bit MCU Single volt Flash	8-bit Microcontrollers - MCU 8-Bit MCU w/ Single Volt Flash	8-bit Microcontrollers - MCU 8-Bit MCU w/ Single Volt Flash
Brand Name	-	STMicroelectronics	STMicroelectronics
Is it Rohs certified?	-	conform to	conform to
Maker	-	STMicroelectronics	STMicroelectronics
Parts packaging code	-	QFP	QFP
package instruction	-	7 X 7 MM, LEAD FREE, LQFP-32	7 X 7 MM, LEAD FREE, LQFP-32
Contacts	-	32	32
Reach Compliance Code	-	compliant	compliant
ECCN code	-	EAR99	EAR99
Has ADC	-	YES	YES
bit size	-	8	8
CPU series	-	ST72	ST72
maximum clock frequency	-	16 MHz	16 MHz
DAC channel	-	NO	NO
DMA channel	-	NO	NO
JESD-30 code	-	S-PQFP-G32	S-PQFP-G32
JESD-609 code	-	e3	e3
length	-	7 mm	7 mm
Humidity sensitivity level	-	3	3
Number of I/O lines	-	24	24
Number of terminals	-	32	32
On-chip program ROM width	-	8	8
Maximum operating temperature	-	85 °C	85 °C
Minimum operating temperature	-	-40 °C	-40 °C
PWM channel	-	YES	YES
Package body material	-	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	-	LQFP	LQFP
Encapsulate equivalent code	-	QFP32,.35SQ,32	QFP32,.35SQ,32
Package shape	-	SQUARE	SQUARE
Package form	-	FLATPACK, LOW PROFILE	FLATPACK, LOW PROFILE
Peak Reflow Temperature (Celsius)	-	235	235
power supply	-	5 V	5 V
Certification status	-	Not Qualified	Not Qualified
RAM (bytes)	-	384	384
rom(word)	-	4096	8192
ROM programmability	-	FLASH	FLASH
Maximum seat height	-	1.6 mm	1.6 mm
speed	-	8 MHz	8 MHz
Maximum slew rate	-	9 mA	9 mA
Maximum supply voltage	-	5.5 V	5.5 V
Minimum supply voltage	-	4.5 V	4.5 V
Nominal supply voltage	-	5 V	5 V
surface mount	-	YES	YES
technology	-	CMOS	CMOS
Temperature level	-	INDUSTRIAL	INDUSTRIAL
Terminal surface	-	Tin (Sn)	Tin (Sn)
Terminal form	-	GULL WING	GULL WING
Terminal pitch	-	0.8 mm	0.8 mm
Terminal location	-	QUAD	QUAD
Maximum time at peak reflow temperature	-	30	30
width	-	7 mm	7 mm
uPs/uCs/peripheral integrated circuit type	-	MICROCONTROLLER	MICROCONTROLLER

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