ST72C171K2M6 datasheet, PDF - EEWORLD Datasheet

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ST72C171K2M6: Description8-BIT MCU with 8K FLASH, ADC, WDG, SPI, SCI, TIMERS SPGAs Software Programmable Gain Amplifiers, OP-AMP; CategoryThe embedded processor and controller Microcontrollers and processors; File Size1MB，152 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance

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ST72C171K2M6 Overview

8-BIT MCU with 8K FLASH, ADC, WDG, SPI, SCI, TIMERS SPGAs Software Programmable Gain Amplifiers, OP-AMP

ST72C171K2M6 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	STMicroelectronics
Parts packaging code	SOIC
package instruction	SOP, SOP34,.4,40
Contacts	34
Reach Compliance Code	compli
Has ADC	YES
Other features	OPERATES AT 3V MINIMUM SUPPLY AT 8 MHZ
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	R-PDSO-G34
JESD-609 code	e4
length	17.895 mm
Number of I/O lines	22
Number of terminals	34
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	SOP
Encapsulate equivalent code	SOP34,.4,40
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
power supply	3.3/5 V
Certification status	Not Qualified
RAM (bytes)	256
rom(word)	8192
ROM programmability	MROM
Maximum seat height	2.64 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	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form	GULL WING
Terminal pitch	1.02 mm
Terminal location	DUAL
width	7.505 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER

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ST72C171

8-BIT MCU with 8K FLASH, ADC, WDG, SPI, SCI, TIMERS

SPGAs (Software Programmable Gain Amplifiers), OP-AMP

PRODUCT PREVIEW

Memories

– 8K of single voltage Flash Program memory

with read-out protection

– In-Situ Programming (Remote ISP)

Clock, Reset and Supply Management

– Enhanced Reset System

– Low voltage supervisor (LVD) with 3 program-

mable levels

– Low consumption resonator or RC oscillators

(internal or external) and by-pass for external

clock source, with safe control capabilities

– 3 Power Saving modes

22 I/O Ports

– 22 multifunctional bidirectional I/O lines:

– 16 interrupt inputs on 2 independent lines

– 8 lines configurable as analog inputs

– 20 alternate functions

– EMI filtering

2 Timers and Watchdog

– One 16-bit Timer with: 2 Input Captures, 2

Output Compares, external Clock input, PWM

and Pulse Generator modes

– One 8-bit Autoreload Timer (ART) with: 2

PWM output channels (internally connectable

to the SPGA inputs), 1 Input Capture, external

clock input

– Configurable watchdog (WDG)

2 Communications Interfaces

– Synchronous Serial Peripheral Interface (SPI)

– Serial Communications Interface (SCI)

SO34

PSDIP32

3 Analog peripherals

– 2 Software Programmable Gain Operational

Amplifiers (SPGAs) with rail-to-rail input and

output, V

independent (band gap) and pro-

grammable reference voltage (1/8 V

reso-

lution), Offset compensation, DAC & on/off

switching capability

– 1 rail-to-rail input and output Op-Amp

– 8-bit A/D Converter with up to 11 channels (in-

cluding 3 internal channels connected to the

Op-Amp & SPGA outputs)

Instruction Set

– 8-bit data manipulation

– 63 basic Instructions

– 17 main addressing modes

– 8 x 8 unsigned multiply instruction

– True bit manipulation

Development Tools

– Full hardware/software development package

Device Summary

Features

Flash - bytes

RAM (stack) - bytes

Peripherals

ST72C171K2M

8K Single Voltage

256 (128)

ST72C171K2B

2 SPGAs, 1 Op-Amp,

2 SPGAs,

Watchdog, 3 Timers, SPI, SCI, ADC (11 chan.) Watchdog, 3 Timers, SPI, SCI, ADC (11 chan.)

Operating Supply

3.2 V to 5.5 V

CPU Frequency

Up to 8 MHz (with up to 16 MHz oscillator)

Temperature Range

- 40°C to + 85°C

Package

SO34

PSDIP32

Rev. 1.4

October 2000

This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice.

1/152

Table of Contents

1 GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1.2 PIN DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.3 MEMORY MAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2 FLASH PROGRAM MEMORY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.2 MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.3 STRUCTURAL ORGANISATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.4 IN-SITU PROGRAMMING (ISP) MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.5 MEMORY READ-OUT PROTECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3 CENTRAL PROCESSING UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.2 MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.3 CPU REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

4 SUPPLY, RESET AND CLOCK MANAGEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

4.1 MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

4.2 LOW VOLTAGE DETECTOR (LVD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

4.3 CLOCK SECURITY SYSTEM (CSS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.4 CLOCK, RESET AND SUPPLY REGISTER DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . 23

5 INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

5.1 NON MASKABLE SOFTWARE INTERRUPT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

5.2 EXTERNAL INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

5.3 PERIPHERAL INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

6 POWER SAVING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

6.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

6.2 SLOW MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

6.3 WAIT MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

6.4 HALT MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

7 ON-CHIP PERIPHERALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

7.1 I/O PORTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

7.2 MISCELLANEOUS REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

7.3 OP-AMP MODULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

7.4 WATCHDOG TIMER (WDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

7.5 16-BIT TIMER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

7.6 PWM AUTO-RELOAD TIMER (ART) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

7.7 SERIAL COMMUNICATIONS INTERFACE (SCI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

7.8 SERIAL PERIPHERAL INTERFACE (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

7.9 8-BIT A/D CONVERTER (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

8 INSTRUCTION SET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

8.1 ST7 ADDRESSING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

152

106

8.2 INSTRUCTION GROUPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

2/152

Table of Contents

9 ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

9.1 PARAMETER CONDITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

9.2 ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

9.3 OPERATING CONDITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114

9.4 SUPPLY CURRENT CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

9.5 CLOCK AND TIMING CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

9.6 MEMORY CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

9.7 EMC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

9.8 I/O PORT PIN CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

9.9 CONTROL PIN CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132

9.10 TIMER PERIPHERAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

9.11 COMMUNICATION INTERFACE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . 136

9.12 8-BIT ADC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

9.13 OP-AMP MODULE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

10 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

10.1 PACKAGE MECHANICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

10.2 THERMAL CHARACTERISTICS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

10.3 SOLDERING AND GLUEABILITY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

10.4 PACKAGE/SOCKET FOOTPRINT PROPOSAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

11 DEVICE CONFIGURATION AND ORDERING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . 147

11.1 OPTION BYTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

11.2 DEVICE ORDERING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

11.3 DEVELOPMENT TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

11.4 ST7 APPLICATION NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150

11.5 TO GET MORE INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150

12 SUMMARY OF CHANGES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

3/152

ST72C171K2M6 Related Products

	ST72C171K2M6	ST72C171K2B	ST72C171K2M	ST72C171	ST72C171K2B6
Description	8-BIT MCU with 8K FLASH, ADC, WDG, SPI, SCI, TIMERS SPGAs Software Programmable Gain Amplifiers, OP-AMP	8-BIT MCU with 8K FLASH, ADC, WDG, SPI, SCI, TIMERS SPGAs Software Programmable Gain Amplifiers, OP-AMP	8-BIT MCU with 8K FLASH, ADC, WDG, SPI, SCI, TIMERS SPGAs Software Programmable Gain Amplifiers, OP-AMP	8-BIT MCU with 8K FLASH, ADC, WDG, SPI, SCI, TIMERS SPGAs Software Programmable Gain Amplifiers, OP-AMP	8-BIT MCU with 8K FLASH, ADC, WDG, SPI, SCI, TIMERS SPGAs Software Programmable Gain Amplifiers, OP-AMP
Maker	STMicroelectronics	STMicroelectronics	STMicroelectronics	-	STMicroelectronics
Parts packaging code	SOIC	DIP	SOIC	-	DIP
package instruction	SOP, SOP34,.4,40	SDIP,	SOP,	-	SDIP, SDIP32,.4
Contacts	34	32	34	-	32
Reach Compliance Code	compli	unknow	unknow	-	_compli
Has ADC	YES	YES	YES	-	YES
bit size	8	8	8	-	8
maximum clock frequency	16 MHz	16 MHz	16 MHz	-	16 MHz
DAC channel	NO	NO	NO	-	NO
DMA channel	NO	NO	NO	-	NO
JESD-30 code	R-PDSO-G34	R-PDIP-T32	R-PDSO-G34	-	R-PDIP-T32
length	17.895 mm	27.94 mm	-	-	27.94 mm
Number of I/O lines	22	22	22	-	22
Number of terminals	34	32	34	-	32
On-chip program ROM width	8	8	8	-	8
Maximum operating temperature	85 °C	85 °C	85 °C	-	85 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C	-	-40 °C
PWM channel	YES	YES	YES	-	YES
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	-	PLASTIC/EPOXY
encapsulated code	SOP	SDIP	SOP	-	SDIP
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	-	RECTANGULAR
Package form	SMALL OUTLINE	IN-LINE, SHRINK PITCH	SMALL OUTLINE	-	IN-LINE, SHRINK PITCH
Certification status	Not Qualified	Not Qualified	Not Qualified	-	Not Qualified
RAM (bytes)	256	256	256	-	256
rom(word)	8192	8192	8192	-	8192
ROM programmability	MROM	MROM	MROM	-	MROM
Maximum seat height	2.64 mm	5.08 mm	-	-	5.08 mm
speed	8 MHz	8 MHz	8 MHz	-	8 MHz
Maximum supply voltage	5.5 V	6 V	6 V	-	5.5 V
Minimum supply voltage	4.5 V	3 V	3 V	-	4.5 V
surface mount	YES	NO	YES	-	NO
technology	CMOS	CMOS	CMOS	-	CMOS
Temperature level	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	-	INDUSTRIAL
Terminal form	GULL WING	THROUGH-HOLE	GULL WING	-	THROUGH-HOLE
Terminal pitch	1.02 mm	1.778 mm	-	-	1.778 mm
Terminal location	DUAL	DUAL	DUAL	-	DUAL
width	7.505 mm	10.16 mm	-	-	10.16 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	-	MICROCONTROLLER

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