Port 3 - Renesas H8SX/1500 Series Hardware Manual

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.
Module Name Pin Function
TPU_2* TIOCB2 output
PPG* PO15 output
I/O port P37 output
P37 input
(initial setting)
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.
Module Name Pin Function
TPU_2* TIOCA2 output
PPG* PO14 output
I/O port P36 output
P36 input
(initial setting)
Note: * Supported only by the H8SX/1527.
TPU_2* PPG*
TIOCB2_OE PO15_OE

1
0 1
0 0
0 0
TPU_2* PPG*
TIOCA2_OE PO14_OE

1
0 1
0 0
0 0
Section 8 I/O Ports
Setting
I/O Port
P37DDR


1
0
Setting
I/O Port
P36DDR


1
0
Rev. 3.00 Mar. 14, 2006 Page 221 of 804
REJ09B0104-0300