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Section 8 I/O Ports
• P61/IRQ15/PWX1
The pin function is switched as shown below according to the combination of the OEB bit in
DACR and the PWMXS bit in PTCNT0 of PWMX_0 and the P61DDR bit. To use this pin as
the IRQ15 input pin, clear the P61DDR bit to 0.
P61DDR
PWMXS
OEB
Pin function
[Legend] X: Don't care.
• P60/IRQ14/PWX1
The pin function is switched as shown below according to the combination of the OEA bit in
DACR and the PWMXS bit in PTCNT0 of PWMX_0 and the P60DDR bit. To use this pin as
the IRQ14 input pin, clear the P60DDR bit to 0.
P60DDR
PWMXS
OEA
Pin function
[Legend] X: Don't care.
(5)
Port 6 Input Pull-Up MOS
Port 6 has built-in input pull-up MOSs that can be controlled by software. Table 8.6 summarizes
the input pull-up MOS states.
Table 8.6
Port 6 Input Pull-Up MOS States
Reset
Hardware Standby Mode
Off
Off
[Legend]
Off:
Always off.
On/Off: On when input state, P6DDR = 0, and P6PCR = 1; otherwise off.
Rev. 1.00 Mar. 12, 2008 Page 224 of 1178
REJ09B0403-0100
0
0
1
0
X
P61 input pin
IRQ15 input pin
0
0
1
0
X
P60 input pin
IRQ14 input pin
1
0
1
0
X
P61 output pin
1
0
1
0
X
P60 output pin
Software Standby Mode
On/Off
X
0
1
PWX1 output pin
X
0
1
PWX0 output pin
In Other Operations
On/Off
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