ST72F324J2T6 datasheet(11/164 Pages) STMICROELECTRONICS

11 / 164 page

ST72324Jx ST72324Kx

11/164

Notes:

1. In the interrupt input column, “eiX” defines the associated external interrupt vector. If the weak pull-up

24 17 9 12

PC1/OCMP1_B/

AIN13

I/O CT

Port C1

Timer B Out-

put Com-

pare 1

ADC Analog

Input 13

25 18 10 13 PC2 (HS)/ICAP2_B

I/O CT HS

Port C2

Timer B Input Capture 2

26 19 11 14 PC3 (HS)/ICAP1_B

I/O CT HS

Port C3

Timer B Input Capture 1

27 20 12 15

PC4/MISO/ICCDA-

I/O CT

Port C4

SPI Master

In / Slave

Out Data

ICC Data In-

put

28 21 13 16 PC5/MOSI/AIN14

I/O CT

Port C5

SPI Master

Out / Slave

In Data

ADC Analog

Input 14

29 22 14 17 PC6/SCK/ICCCLK

I/O CT

Port C6

SPI Serial

Clock

ICC Clock

Output

30 23 15 18 PC7/SS/AIN15

I/O CT

Port C7

SPI Slave

Select (ac-

tive low)

ADC Analog

Input 15

31 24 16 19 PA3 (HS)

I/O CT HS

ei0

Port A3

32 25

VDD_1

Digital Main Supply Voltage

33 26

VSS_1

Digital Ground Voltage

34 27 17 20 PA4 (HS)

I/O CT HS

Port A4

35 28

PA5 (HS)

I/O CT HS

Port A5

36 29 18 21 PA6 (HS)

I/O CT HS

TPort A6 1)

37 30 19 22 PA7 (HS)

I/O CT HS

TPort A7 1)

38 31 20 23 VPP /ICCSEL

Must be tied low. In the flash pro-

gramming mode, this pin acts as the

programming voltage input VPP. See

Section 12.10.2 for more details.

39 32 21 24 RESET

I/O CT

Top priority non maskable interrupt.

40 33 22 25 VSS_2

Digital Ground Voltage

41 34 23 26 OSC2

Resonator oscillator inverter output

42 35 24 27 OSC1

External clock input or Resonator os-

cillator inverter input

43 36 25 28 VDD_2

Digital Main Supply Voltage

44 37 26 29 PE0/TDO

I/O CT

Port E0

SCI Transmit Data Out

1 382730 PE1/RDI

I/O CT

Port E1

SCI Receive Data In

2 392831 PB0

I/O CT

ei2

Port B0

Caution: Negative current

injection not allowed on this

3 40

PB1

I/O CT

ei2

Port B1

4 41

PB2

I/O CT

ei2

Port B2

5 422932 PB3

I/O CT

ei2

Port B3

Pin n°

Pin Name

Level

Port

Main

function

(after

reset)

Alternate Function

Input

Output

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