ST72321AR7-Auto datasheet(23/243 Pages) STMICROELECTRONICS

23 / 243 page

ST72321xx-Auto

Package pinout and pin description

Doc ID 13829 Rev 1

23/243

PF0/MCO/AIN8

I/O CT

ei1

Port F0

Main clock

out (fOSC/2)

ADC

Analog

Input 8

PF1 (HS)/BEEP

I/O CT HS

ei1

Port F1

Beep signal output

PF2 (HS)

I/O CT HS

ei1

Port F2

PF3/OCMP2_A/

AIN9

I/O CT

Port F3

Timer A

Output

Compare 2

ADC

Analog

Input 9

PF4/OCMP1_A/

AIN10

I/O CT

Port F4

Timer A

Output

Compare 1

ADC

Analog

Input 10

PF5/ICAP2_A/

AIN11

I/O CT

Port F5

Timer A

Input

Capture 2

ADC

Analog

Input 11

PF6(HS)/ICAP1_A I/O CT HS

Port F6

Timer A Input Capture 1

PF7(HS)/

EXTCLK_A

I/O CT HS

Port F7

Timer A External Clock

Source

VDD_0

(1)

Digital Main Supply Voltage

VSS_0

(1)

Digital Ground Voltage

PC0/OCMP2_B/

AIN12

I/O CT

Port C0

Timer B

Output

Compare 2

ADC

Analog

Input 12

PC1/OCMP1_B/

AIN13

I/O CT

Port C1

Timer B

Output

Compare 1

ADC

Analog

Input 13

PC2(HS)/

ICAP2_B

I/O CT HS

Port C2

Timer B Input Capture 2

PC3(HS)/

ICAP1_B

I/O CT HS

Port C3

Timer B Input Capture 1

PC4/MISO/

ICCDATA

I/O CT

Port C4

SPI Master

In / Slave

Out Data

ICC Data

Input

PC5/MOSI/AIN14

I/O CT

Port C5

SPI Master

Out / Slave

In Data

ADC

Analog

Input 14

Table 3.

Device pin description (continued)

Pin No.

Pin name

Level

Port

Main

function

(after

reset)

Alternate function

Input

Output

ST72321AR7-Auto Datenblatt(PDF) 23 Page - STMicroelectronics

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