ST72141K View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72141K

8-BIT MCU WITH ELECTRIC-MOTOR CONTROL, ADC, 16-BIT TIMERS, SPI INTERFACE

STMicroelectronics 

ST72141K

Pin n°

Pin Name

Level

Port / Control

Input

Main

Output Function

(after reset)

Alternate Function

20 21 PA3/OCMP2_B/AIN3 I/O CT X EI0 X X X Port A3

21 22 PA4/OCMP1_B/AIN4 I/O CT X EI0 X X X Port A4

22 23 PA5/ICAP2_A/AIN5 I/O CT X EI0 X X X Port A5

23 24 PA6/ICAP1_A/AIN6 I/O CT X EI0 X X X Port A6

24 25 PA7/OCMP2_A/AIN7 I/O CT X EI0 X X X Port A7

Timer B Output Compare 2 or

ADC Analog Input 3

Timer B Output Compare 1 or

ADC Analog Input 4

Timer A Input Capture 2 or

ADC Analog Input 5

Timer A Input Capture 1 or

ADC Analog Input 6

Timer A Output Compare 2 or

ADC Analog Input 7

26 NC

Not Connected

25 27 OCMP1_A

26 28 VPP

27 29 VSS

28 30 VDD

29 31 MCCFI

O

R

I

S

S

IA

Timer A Output Compare 1

Must be tied low during normal operating

mode,EPROM Programming voltage pin.

Ground

Main power supply

Motor Control Current Feedback Input

30 32 MCIC

IA

Motor Control Input C

31 33 MCIB

IA

Motor Control Input B

32 34 MCIA

IA

Motor Control Input A

8/132

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