ST72311R7T1S(2003) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72311R7T1S
(Rev.:2003)

8-BIT MCU WITH NESTED INTERRUPTS, EEPROM, ADC, 16-BIT TIMERS, 8-BIT PWM ART, SPI, SCI, CAN INTERFACES

STMicroelectronics 

ST72311R, ST72511R, ST72532R

Pin n°

Pin Name

Level

Port

Input

Output

Main

function

(after

reset)

Alternate function

24 VSS_3

S

25 PF0/MCO

I/O CT X ei1

26 PF1/BEEP

I/O CT X ei1

27 PF2

I/O CT X

ei1

28 PF3/OCMP2_A

I/O CT X X

29 PF4/OCMP1_A

I/O CT X X

30 PF5/ICAP2_A

I/O CT X X

31 PF6 (HS)/ICAP1_A I/O CT HS X X

32 PF7 (HS)/EXTCLK_A I/O CT HS X X

33 VDD_0

S

34 VSS_0

S

35 PC0/OCMP2_B

I/O CT X X

36 PC1/OCMP1_B

I/O CT X X

37 PC2 (HS)/ICAP2_B I/O CT HS X X

38 PC3 (HS)/ICAP1_B I/O CT HS X X

39 PC4/MISO

I/O CT X X

40 PC5/MOSI

I/O CT X X

41 PC6/SCK

I/O CT X X

42 PC7/SS

I/O CT X X

43 PA0

I/O CT X ei0

44 PA1

I/O CT X ei0

45 PA2

I/O CT X ei0

46 PA3

I/O CT X

ei0

47 VDD_1

S

48 VSS_1

S

49 PA4 (HS)

I/O CT HS X X

50 PA5 (HS)

I/O CT HS X X

51 PA6 (HS)

I/O CT HS X

52 PA7 (HS)

I/O CT HS X

53 VPP

I

54 RESET

55 NC

56 NMI

57 VSS_3

58 OSC2 3)

I/O C

X

Not Connected

I CT

X

S

I/O

59 OSC1 3)

I

60 VDD_3

S

Digital Ground Voltage

X X Port F0

X X Port F1

Main clock output (fOSC/2)

Beep signal output

X X Port F2

X X Port F3 Timer A Output Compare 2

X X Port F4 Timer A Output Compare 1

X X Port F5 Timer A Input Capture 2

X X Port F6 Timer A Input Capture 1

X X Port F7 Timer A External Clock Source

Digital Main Supply Voltage

Digital Ground Voltage

X X Port C0 Timer B Output Compare 2

X X Port C1 Timer B Output Compare 1

X X Port C2 Timer B Input Capture 2

X X Port C3 Timer B Input Capture 1

X X Port C4 SPI Master In / Slave Out Data

X X Port C5 SPI Master Out / Slave In Data

X X Port C6 SPI Serial Clock

X X Port C7 SPI Slave Select (active low)

X X Port A0

X X Port A1

X X Port A2

X X Port A3

Digital Main Supply Voltage

Digital Ground Voltage

X X Port A4

X X Port A5

T

Port A6

T

Port A7

Must be tied low in user mode. In programming

mode when available, this pin acts as the pro-

gramming voltage input VPP .

X Top priority non maskable interrupt (active low)

Non maskable interrupt input pin

Digital Ground Voltage

External clock mode input pull-up or crystal/ce-

ramic resonator oscillator inverter output

External clock input or crystal/ceramic resona-

tor oscillator inverter input

Digital Main Supply Voltage

9/152

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