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ST72334J2TA/XXX Datasheet(PDF) 44 Page - STMicroelectronics

No. de pieza ST72334J2TA/XXX
Descripción Electrónicos  8-bit MCU for automotive with single voltage Flash/ROM memory, ADC, 16-bit timers, SPI, SCI interfaces
PDF  150 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72334J2TA/XXX Datasheet(HTML) 44 Page - STMicroelectronics

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I/O PORTS (Cont’d)
11.4 LOW POWER MODES
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).
Table 9. Port Configuration
Mode
Description
WAIT
No effect on I/O ports. External interrupts
cause the device to exit from Wait mode.
HALT
No effect on I/O ports. External interrupts
cause the device to exit from Halt mode.
Interrupt Event
Event
Flag
Enable
Control
Bit
Exit
from
Wait
Exit
from
Halt
External interrupt
on selected exter-
nal event
-
DDRx
ORx
Yes
Yes
Port
Pin name
Input
Output
OR = 0
OR = 1
OR = 0
OR = 1
High-Sink
Port A
PA7:6
floating
true open-drain
Yes
PA5:4
floating
pull-up
open drain
push-pull
PA3
floating
floating interrupt
open drain
push-pull
No
PA2:0
floating
pull-up interrupt
open drain
push-pull
Port B
PB4:3
floating
floating interrupt
open drain
push-pull
PB7:5, PB2:0
floating
pull-up interrupt
open drain
push-pull
Port C
PC7:4, PC1:0
floating
pull-up
open drain
push-pull
PC3:2
floating
pull-up
open drain
push-pull
Yes
Port D
PD7:0
floating
pull-up
open drain
push-pull
No
Port E
PE7:4
floating
pull-up
open drain
push-pull
Yes
PE1:0
floating
pull-up
open drain
push-pull
No
Port F
PF7:6
floating
pull-up
open drain
push-pull
Yes
PF4
floating
pull-up
open drain
push-pull
No
PF2
floating
floating interrupt
open drain
push-pull
PF1:0
floating
pull-up interrupt
open drain
push-pull



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