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Section 8 I/O Ports
Rev. 3.00 Mar. 14, 2006 Page 221 of 804
REJ09B0104-0300
8.2.3 Port
3
(1)
P37/PO15/TIOCA2/TIOCB2/TCLKD
The pin function is switched as shown below according to the combination of the port function
control register 9 (PFCR9), TPU_2, PPG, and P37DDR bit settings.
Setting
TPU_2
*
PPG
*
I/O
Port
Module Name
Pin Function
TIOCB2_OE PO15_OE
P37DDR
TPU_2
*
TIOCB2
output
1
PPG
*
PO15
output
0
1
I/O port
P37 output
0
0
1
P37 input
(initial setting)
0 0 0
Note:
*
Supported only by the H8SX/1527.
(2)
P36/PO14/TIOCA2
The pin function is switched as shown below according to the combination of the port function
control register 9 (PFCR9), TPU_2, PPG, and P36DDR bit settings.
Setting
TPU_2
*
PPG
*
I/O
Port
Module Name
Pin Function
TIOCA2_OE PO14_OE
P36DDR
TPU_2
*
TIOCA2
output
1
PPG
*
PO14
output
0
1
I/O port
P36 output
0
0
1
P36 input
(initial setting)
0 0 0
Note:
*
Supported only by the H8SX/1527.
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