ST72F324K6TARS View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72F324K6TARS

8-bit MCU for automotive, 3.8 to 5.5V operating range with 8 to 32 Kbyte Flash, 10-bit ADC, 4 timers, SPI, SCI

STMicroelectronics 

I/O ports

ST72324xx-Auto

Table 31. I/O port interrupt control/wake-up capability

Interrupt event

Event flag Enable Control bit Exit from WAIT Exit from HALT

External interrupt on selected

external event

-

DDRx, ORx

Yes

Yes

9.5.1

I/O port implementation

The I/O port register configurations are summarized Table 32.

Table 32. Port configuration

Port Pin name

t(s) PA7:6

uc Port A PA5:4

rod PA3

P PB3

Port B

te PB4, PB2:0

le Port C PC7:0

so Port D PD5:0

b Port E PE1:0

- O PF7:6, 4

t(s) Port F PF2

PF1:0

Input (DDR = 0)

OR = 0

OR = 1

Floating

Floating

Pull-up

Floating

Floating interrupt

Floating

Floating interrupt

Floating

Pull-up interrupt

Floating

Pull-up

Floating

Pull-up

Floating

Pull-up

Floating

Pull-up

Floating

Floating interrupt

Floating

Pull-up interrupt

Output (DDR = 1)

OR = 0

OR = 1

True open-drain

Open drain

Push-pull

Open drain

Push-pull

Open drain

Push-pull

Open drain

Push-pull

Open drain

Push-pull

Open drain

Push-pull

Open drain

Push-pull

Open drain

Push-pull

Open drain

Push-pull

Open drain

Push-pull

roduc Table 33. I/O port register map and reset values

P Address (Hex.) Register label 7

6

5

4

3

2

1

0

teReset value of all I/O port registers 0

0

0

0

0

0

0

0

le 0000h

PADR

so 0001h

PADDR

MSB

LSB

Ob 0002h

PAOR

0003h

PBDR

0004h

PBDDR

MSB

LSB

0005h

PBOR

0006h

PCDR

0007h

PCDDR

MSB

LSB

0008h

PCOR

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Doc ID 13841 Rev 1

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