ST72334N2T6 Просмотр технического описания (PDF) - STMicroelectronics

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ST72334N2T6

8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES

STMicroelectronics 

ST72334J/N, ST72314J/N, ST72124J

Pin n°

Pin Name

Level

Port

In put

Main

Output function

(after

reset)

Alternate function

29 18 18 13 PF4/OCMP1_A

30

NC

I/O CT X X

31 19 19 14 PF6 (HS)/ICAP1_A I/O CT HS X X

32 20 20 15 PF7 (HS)/EXTCLK_A I/O CT HS X X

33 21 21 VDD_0

S

34 22 22 VSS_0

S

35 23 23 16 PC0/OCMP2_B

I/O CT X X

36 24 24 17 PC1/OCMP1_B

I/O CT X X

37 25 25 18 PC2 (HS)/ICAP2_B I/O CT HS X X

38 26 26 19 PC3 (HS)/ICAP1_B I/O CT HS X X

39 27 27 20 PC4/MISO

I/O CT X X

40 28 28 21 PC5/MOSI

I/O CT X X

41 29 29 22 PC6/SCK

I/O CT X X

42 30 30 23 PC7/SS

I/O CT X X

43 31

PA0

I/O CT X EI0

44 32

PA1

I/O CT X EI0

45 33

PA2

I/O CT X EI0

46 34 31 24 PA3

I/O CT X

EI0

47 35 32 25 VDD_1

S

48 36 33 26 VSS_1

S

49 37 34 27 PA4 (HS)

I/O CT HS X X

50 38 35 28 PA5 (HS)

I/O CT HS X X

51 39 36 29 PA6 (HS)

I/O CT HS X

52 40 37 30 PA7 (HS)

I/O CT HS X

53 41 38 31 ISPSEL

I

54 42 39 32 RESET

55

NC

56

NC

57 43 40 33 VSS_3

58 44 41 34 OSC2

59 45 42 35 OSC1

60 46 43 36 VDD_3

61 47 44 37 PE0/TDO

62 48 1 38 PE1/RDI

63

NC

64

NC

I/O C

X

S

S

I/O CT

I/O CT

XX

XX

X X Port F4 Timer A Output Compare 1

Not Connected

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 pro-

gramming mode when available, this pin

acts as In-Situ Programming mode se-

lection.

X

Top priority non maskable interrupt (ac-

tive low)

Not Connected

Digital Ground Voltage

These pins connect a parallel-resonant

crystal or an external clock source to the

on-chip main oscillator.

Digital Main Supply Voltage

X X Port E0 SCI Transmit Data Out

X X Port E1 SCI Receive Data In

Not Connected

11/125

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