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8.11.3
Pin Functions
Table 8.30 shows the port B pin functions.
Table 8.30 Port B Pin Functions
Pin
Pin Functions and Selection Method
PB
/AN
The pin function depends on bits CH3 to CH0 in AMR.
7
7
PB
/AN
The pin function depends on bits CH3 to CH0 in AMR.
6
6
PB
/AN
The pin function depends on bits CH3 to CH0 in AMR.
5
5
PB
/AN
The pin function depends on bits CH3 to CH0 in AMR.
4
4
PB
/AN
/IRQ
/
The pin function depends on bits CH3 to CH0 in AMR and bit IRQ1 in PMRB and
3
3
1
TMIC
bits TMC2 to TMC0 in TMC.
TMC2 to TMC0
Note: When this pin is used as the TMIC input pin, clear IEN1 to 0 in IENR1 to
PB
/AN
The pin function depends on bits CH3 to CH0 in AMR.
2
2
Rev. 6.00, 08/04, page 232 of 628
CH3 to CH0
Pin function
CH3 to CH0
Pin function
CH3 to CH0
Pin function
CH3 to CH0
Pin function
IRQ
1
CH3 to CH0
Not 0111
Pin function
PB
3
disable the IRQ1 interrupt.
CH3 to CH0
Pin function
Not 1011
PB
input pin
7
Not 1010
PB
input pin
6
Not 1001
PB
input pin
5
Not 1000
PB
input pin
4
0
0111
*
input pin IRQ
input pin AN
3
Not 0110
PB
input pin
2
1011
AN
input pin
7
1010
AN
input pin
6
1001
AN
input pin
5
1000
AN
input pin
4
1
*
Not 111
111
input pin
TMIC input
1
pin
0110
AN
input pin
2
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