Port 2 - Renesas H8SX/1520 Series Hardware Manual

8.2.2

Port 2

(1)
P23/TIOCC3/TIOCD3/IRQ11-A
The pin function is switched as shown below according to the combination of the port function
control register 9 (PFCR9), TPU_3, and P23DDR bit settings.
Module Name
TPU_3*
I/O port
Note: Supported only by the H8SX/1527.
*
(2)
P22/TIOCC3/IRQ10-A
The pin function is switched as shown below according to the combination of the port function
control register 9 (PFCR9), TPU_3, and P22DDR bit settings.
Module Name
TPU_3*
I/O port
Note: Supported only by the H8SX/1527.
*
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Pin Function
TIOCD3 output
P23 output
P23 input (initial setting)
Pin Function
TIOCC3 output
P22 output
P22 input (initial setting)
TPU_3*
TIOCD3_OE
1
0
0
TPU_3*
TIOCD3_OE
1
0
0
Rev. 3.00 Mar. 14, 2006 Page 219 of 804
Section 8 I/O Ports
Setting
I/O Port
P23DDR

1
0
Setting
I/O Port
P22DDR

1
0
REJ09B0104-0300