ST7FOXK1T6 datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > The embedded processor and controller> Microcontrollers and processors> ST7FOXK1T6

ST7FOXK1T6: Description8-bit Microcontrollers - MCU 8-Bit MCU w/ Single Volt Flash; CategoryThe embedded processor and controller Microcontrollers and processors; File Size2MB，226 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance

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8-bit Microcontrollers - MCU 8-Bit MCU w/ Single Volt Flash

ST7FOXK1T6 Parametric

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

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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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ST7FOXF1, ST7FOXK1, ST7FOXK2

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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ST7FOXF1, ST7FOXK1, ST7FOXK2

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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ST7FOXK1T6 Related Products

	ST7FOXK1T6	ST7FOXF1M6	ST7FOXK2T6
Description	8-bit Microcontrollers - MCU 8-Bit MCU w/ Single Volt Flash	8-bit Microcontrollers - MCU 8-bit MCU 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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