ST7FMC1N9T6 datasheet, PDF - EEWORLD Datasheet

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ST7FMC1N9T6: Description8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP32; Categorysemiconductor The embedded processor and controller; File Size2MB，309 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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ST7FMC1N9T6 Overview

8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP32

ST7FMC1N9T6 Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	32
Maximum operating temperature	85 Cel
Minimum operating temperature	-40 Cel
Maximum supply/operating voltage	5.5 V
Minimum supply/operating voltage	3.8 V
Rated supply voltage	5 V
External data bus width	0.0
Number of input and output buses	17
Line speed	8 MHz
Processing package description	7 × 7 MM, LQFP-32
Lead-free	Yes
EU RoHS regulations	Yes
state	ACTIVE
packaging shape	SQUARE
Package Size	FLATPACK, low PROFILE
surface mount	Yes
Terminal form	GULL WING
Terminal spacing	0.8000 mm
terminal coating	tin
Terminal location	Four
Packaging Materials	Plastic/Epoxy
Temperature level	INDUSTRIAL
ADC channel	Yes
Address bus width	0.0
Number of digits	8
Maximum FCLK clock frequency	16 MHz
Microprocessor type	Microcontroller
PWM channel	Yes
ROM programming	FLASH

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ST7MC1xx/ST7MC2xx

8-bit MCU with nested interrupts, Flash, 10-bit ADC,

brushless motor control, five timers, SPI, LINSCI™

Features

Memories

– 8K to 60K dual voltage Flash Program memo-

ry or ROM with read-out protection capability,

In-application programming and In-circuit pro-

gramming.

– 384 to 1.5K RAM

– HDFlash endurance: 100 cycles, data reten-

tion: 40 years at 85°C

■

Clock, reset and supply management

– Enhanced reset system

– Enhanced low voltage supervisor (LVD) for

main supply and auxiliary voltage detector

(AVD) with interrupt capability

– Clock sources: crystal/ceramic resonator os-

cillators and by-pass for external clock, clock

security system.

– Four power saving modes: Halt, Active-halt,

Wait and Slow

■

Interrupt management

– Nested interrupt controller

– 14 interrupt vectors plus TRAP and RESET

– MCES top level interrupt pin

– 16 external interrupt lines (on 3 vectors)

■

Up to 60 I/O ports

– up to 60 multifunctional bidirectional I/O lines

– up to 41 alternate function lines

– up to 12 high sink outputs

■

5 timers

– Main clock controller with: Real-time base,

Beep and clock-out capabilities

– Configurable window watchdog timer

– Two 16-bit timers with: 2 input captures, 2 out-

put compares, external clock input, PWM and

pulse generator modes

– 8-bit PWM Auto-reload timer with: 2 input cap-

tures, 4 PWM outputs, output compare and

time base interrupt, external clock with

Table 1. Device summary

■

LQFP80

14 x 14

LQFP64

14 x 14

LQFP44

10 x 10

LQFP32 7x 7

■

event detector

2 Communication interfaces

– SPI synchronous serial interface

– LINSCI™ asynchronous serial interface

Brushless motor control peripheral

– 6 high sink PWM output channels for sine-

wave or trapezoidal inverter control

– Motor safety including asynchronous emer-

gency stop and write-once registers

– 4 analog inputs for rotor position detection

(sensorless/hall/tacho/encoder)

– Permanent magnet motor coprocessor includ-

ing multiplier, programmable filters, blanking

windows and event counters

– Operational amplifier and comparator for cur-

rent/voltage mode regulation and limitation

Analog peripheral

– 10-bit ADC with 16 input pins

In-circuit Debug

Instruction set

– 8-bit data manipulation

– 63 basic instructions with illegal opcode de-

tection

– 17 main Addressing modes

– 8 x 8 unsigned multiply instruction

– True bit manipulation

Development tools

– Full hardware/software development package

Features

Program memory - bytes

RAM (stack) - bytes

Peripherals

Operating

Supply vs. Frequency

ST7MC1K2 / ST7MC1K4

384 (256)

ST7MC2N6

/ ST7MC2S4 / ST7MC2S6 / ST7MC2S7 / ST7MC2S9

/ ST7MC2R6 / ST7MC2R7 / ST7MC2R9 / ST7MC2M9

16K

32K

48K

60K

768 (256) 768 (256)

1024 (256)

1536 (256)

Watchdog, 16-bit Timer A, LINSCI

™

, 10-bit ADC, MTC, 8-bit PWM ART, ICD

SPI, 16-bit Timer B

4.5 to 5.5V with f

CPU

≤

8MHz

-40°C to

+85°C

LQFP32

-40°C to +85°C

-40°C to +85 °C

-40°C to +125°C

LQFP44

SDIP56

/LQFP64 LQFP64/44 LQFP80/64

-40°C to

+125°C

LQFP44

-40°C to +85°C

/-40°C to +125°C

Package

LQFP32

Note 1:

For development only. No production

Temperature Range

April 2009

Rev 13

1/309

Table of Contents

1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2 PIN DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

3 REGISTER & MEMORY MAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

4 FLASH PROGRAM MEMORY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.2

4.3

4.4

4.5

4.6

4.7

4.8

MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

STRUCTURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

ICC INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

ICP (IN-CIRCUIT PROGRAMMING) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

IAP (IN-APPLICATION PROGRAMMING) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

RELATED DOCUMENTATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

5 CENTRAL PROCESSING UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

5.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

5.2

5.3

MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

CPU REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

6 SUPPLY, RESET AND CLOCK MANAGEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

6.1 OSCILLATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

6.2

6.3

6.4

RESET SEQUENCE MANAGER (RSM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

SYSTEM INTEGRITY MANAGEMENT (SI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

MAIN CLOCK CONTROLLER WITH REAL-TIME CLOCK AND BEEPER (MCC/RTC) . 37

7 INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

7.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

7.2

7.3

7.4

7.5

7.6

7.7

MASKING AND PROCESSING FLOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

INTERRUPTS AND LOW POWER MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

CONCURRENT & NESTED MANAGEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

INTERRUPT REGISTER DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

EXTERNAL INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

EXTERNAL INTERRUPT CONTROL REGISTER (EICR) . . . . . . . . . . . . . . . . . . . . . . . 47

8 POWER SAVING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

8.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

8.2

8.3

8.4

SLOW MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

WAIT MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

ACTIVE-HALT AND HALT MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

9 I/O PORTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

9.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

9.2

9.3

9.4

9.5

FUNCTIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

I/O PORT IMPLEMENTATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

LOW POWER MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

309

10 ON-CHIP PERIPHERALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

10.1 WINDOW WATCHDOG (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

2/309

Table of Contents

10.2 PWM AUTO-RELOAD TIMER (ART) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

10.3 16-BIT TIMER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

10.4 SERIAL PERIPHERAL INTERFACE (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

10.5 LINSCI SERIAL COMMUNICATION INTERFACE (LIN MASTER/SLAVE) . . . . . . . . . 107

10.6 MOTOR CONTROLLER (MTC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138

10.7 OPERATIONAL AMPLIFIER (OA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

10.8 10-BIT A/D CONVERTER (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236

11 INSTRUCTION SET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241

11.1 CPU ADDRESSING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241

11.2 INSTRUCTION GROUPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244

12 ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247

12.1 PARAMETER CONDITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247

12.2 ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248

12.3 OPERATING CONDITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250

12.4 SUPPLY CURRENT CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252

12.5 CLOCK AND TIMING CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256

12.6 MEMORY CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260

12.7 EMC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261

12.8 I/O PORT PIN CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264

12.9 CONTROL PIN CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267

12.10 TIMER PERIPHERAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270

12.11 COMMUNICATION INTERFACE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . 271

12.12 MOTOR CONTROL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273

12.13 OPERATIONAL AMPLIFIER CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . 280

12.14 10-BIT ADC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281

13 PACKAGE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285

13.1 PACKAGE MECHANICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285

13.2 THERMAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288

13.3 SOLDERING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289

14 ST7MC DEVICE CONFIGURATION AND ORDERING INFORMATION . . . . . . . . . . . . . . . . 290

14.1 FLASH OPTION BYTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290

14.2 DEVICE ORDERING INFORMATION AND TRANSFER OF CUSTOMER CODE . . . . 292

14.3 DEVELOPMENT TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294

14.4 ST7 APPLICATION NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296

15 IMPORTANT NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299

15.1 FLASH/FASTROM DEVICES ONLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299

15.2 CLEARING ACTIVE INTERRUPTS OUTSIDE INTERRUPT ROUTINE . . . . . . . . . . . . 300

15.3 TIMD SET SIMULTANEOUSLY WITH OC INTERRUPT . . . . . . . . . . . . . . . . . . . . . . . 300

15.4 LINSCI LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300

15.5 MISSING DETECTION OF BLDC “Z EVENT” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303

15.6 INJECTED CURRENT ON PD7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303

3/309

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