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9.2.7
Pin Functions
Table 9.2 shows the port 1 pin functions.
Table 9.2
Port 1 Pin Functions
Pin
Pin Functions and Selection Method
P17/IRQ3/TRGV The pin function depends on bit IRQ3 in PMR1 and bit PCR17 in PCR1.
IRQ3
PCR17
Pin function
P16/IRQ2
The pin function depends on bits IRQ2 and IRQ1 in PMR1 and bit PCR1n in
IRQ0 and PCR1.
P15/IRQ1
P14/IRQ0
IRQm
PCR1n
Pin function
P12
The pin function depends on bit PCR1n in PCR1.
P11
PCR1n
Pin function
P10/TMOW
The pin function depends on bit TMOW in PMR1 and bit PCR10 in PCR1.
TMOW
PCR10
Pin function
Note: * Don't care
144
0
0
P17 input pin P17 output pin
0
0
P1n input pin P1n output pin
0
P1n input pin
0
0
P10 input pin P10 output pin
1
IRQ3/TRGV input pin
(m = n – 4, n = 6, 5, 4)
1
IRQm input pin
P1n output pin
1
TMOW output pin
1
*
1
*
1
1
*
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