ST72324BK datasheet(13/188 Pages) STMICROELECTRONICS

13 / 188 page

ST72324B

Pin description

13/188

VDD_0

(1)

Digital Main Supply Voltage

VSS_0

(1)

Digital Ground Voltage

23 16

PC0/OCMP2_B

/AIN12

I/O CT

Port C0

Timer B

Output

Compare 2

ADC

Analog

Input 12

24 17

PC1/OCMP1_B

/AIN13

I/O CT

Port C1

Timer B

Output

Compare 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/ICC

DATA

I/O CT

Port C4

SPI Master

In / Slave

Out Data

ICC Data

Input

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

(active low)

ADC

Analog

Input 15

31 24 16 19 PA3 (HS)

I/O CT HS

Port A3

32 25

VDD_1

(1)

Digital Main Supply Voltage

33 26

VSS_1

(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

Port A6 (2)

37 30 19 22 PA7 (HS)

I/O CT HS

Port A7 (2)

38 31 20 23 VPP /ICCSEL

Must be tied low. In the flash

programming mode, this pin acts as

the programming voltage input VPP.

See Section 12.10.2 for more details.

High voltage must not be applied to

ROM devices.

39 32 21 24 RESET

I/O CT

Top priority non maskable interrupt.

40 33 22 25 VSS_2

(1)

Digital Ground Voltage

Table 1.

Device pin description (continued)

Pin No.

Pin Name

Level

Port

Main

function

(after

reset)

Alternate Function

Input

Output

ST72324BK Datasheet(PDF) 13 Page - STMicroelectronics

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