SN8P2740 Series
ADC, OP-amp, Comparator 8-Bit Micro-Controller
5.7.3 P1W WAKEUP CONTROL REGISTER
Under power down mode (sleep mode) and green mode, the I/O ports with wakeup function are able to wake the
system up to normal mode. The wake-up trigger edge is level changing. When wake-up pin occurs rising edge or falling
edge, the system is waked up by the trigger edge. The Port 0 and Port 1 have wakeup function. Port 0 wakeup function
always enables, but the Port 1 is controlled by the P1W register.
0C0H
P1W
Read/Write
After reset
Bit 7
Bit 6
P16W
W
Bit 5
P15W
W
Bit 4
P14W
W
Bit 3
P13W
W
Bit 2
P12W
W
Bit 1
P11W
W
Bit 0
P10W
W
-
-
-
0
0
0
0
0
0
0
Bit[6:0]
P10W~P16W: Port 1 wakeup function control bits.
0 = Disable P1n wakeup function.
1 = Enable P1n wakeup function.
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