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ST72561J4-Auto датащи(PDF) 80 Page - STMicroelectronics

номер детали ST72561J4-Auto
подробное описание детали  Clock, reset and supply management
PDF  324 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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ST72561J4-Auto датащи(HTML) 80 Page - STMicroelectronics

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I/O ports
ST72561-Auto
80/324
Doc ID 12370 Rev 8
8.5
Low power modes
8.6
Interrupts
The external interrupt event generates an interrupt if the corresponding configuration is
selected with DDR and OR registers and the interrupt mask in the CC register is not active
(RIM instruction).
Port D
PD0
floating
pull-up interrupt (ei3)
open drain
push-pull
PD1
floating interrupt (ei3)
PD3:2
pull-up
PD4
floating interrupt (ei3)
PD5
pull-up
PD6
pull-up interrupt (ei3)
PD7
floating interrupt (ei3)
Port E
PE7:0
floating (TTL)
pull-up (TTL)
open drain
push-pull
Port F
PF7:0
floating (TTL)
pull-up (TTL)
open drain
push-pull
1.
When the CANTX alternate function is selected, the I/O port operates in output push-pull mode.
Table 32.
Port configuration (continued)
Port
Pin name
Input
Output
OR = 0
OR = 1
OR = 0
OR = 1
Table 33.
Effect of low power modes on I/O ports
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.
Table 34.
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



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