ST72334J4TC View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72334J4TC

8-bit MCU for automotive with single voltage Flash/ROM memory, ADC, 16-bit timers, SPI, SCI interfaces

STMicroelectronics 

ST72334xx-Auto, ST72314xx-Auto, ST72124Jx-Auto

I/O PORTS (Cont’d)

11.4 LOW POWER MODES

Mode

WAIT

HALT

Description

No effect on I/O ports. External interrupts

cause the device to exit from Wait mode.

No effect on I/O ports. External interrupts

cause the device to exit from Halt mode.

11.5 INTERRUPTS

The external interrupt event generates an interrupt

if the corresponding configuration is selected with

DDR and OR registers and the I-bit in the CC reg-

ister is reset (RIM instruction).

Interrupt Event

External interrupt

on selected exter-

nal event

Event

Flag

Enable

Control

Bit

Exit

from

Wait

-

DDRx

ORx

Yes

Exit

from

Halt

Yes

Table 9. Port Configuration

Port

Port A

Port B

Port C

Port D

Port E

Port F

Pin name

PA7:6

PA5:4

PA3

PA2:0

PB4:3

PB7:5, PB2:0

PC7:4, PC1:0

PC3:2

PD7:0

PE7:4

PE1:0

PF7:6

PF4

PF2

PF1:0

OR = 0

floating

floating

floating

floating

floating

floating

floating

floating

floating

floating

floating

floating

floating

floating

Input

OR = 1

floating

pull-up

floating interrupt

pull-up interrupt

floating interrupt

pull-up interrupt

pull-up

pull-up

pull-up

pull-up

pull-up

pull-up

pull-up

floating interrupt

pull-up interrupt

Output

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

open drain

push-pull

open drain

push-pull

open drain

push-pull

open drain

push-pull

High-Sink

Yes

No

Yes

No

Yes

No

Yes

No

44/150

Share Link: