Section 8 I/O Ports
Rev. 3.00 Mar. 14, 2006 Page 225 of 804
REJ09B0104-0300
8.2.4 Port
6
(1)
P66/
IRQ14
The pin function is switched as shown below according to the P66DDR bit setting.
Setting
I/O Port
Module Name
Pin Function
P66DDR
P66 output
1
I/O port
P66 input (initial setting) 0
(2)
P65/
IRQ13
/HRxD
The pin function is switched as shown below according to the P65DDR bit setting.
Setting
I/O Port
Module Name
Pin Function
P65DDR
P65 output
1
I/O port
P65 input (initial setting) 0
(3)
P64/
IRQ12
/HTxD
The pin function is switched as shown below according to the combination of the HCAN and
P64DDR bit settings.
Setting
HCAN
I/O
Port
Module Name
Pin Function
HTxD_OE
P64DDR
HCAN HTxD
output
1
I/O port
P64 output
0
1
P64 input (initial setting) 0
0
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