R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 258

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 8 I/O Ports
(3)
The pin function is switched as shown below according to the combination of the port function
control register 9 (PFCR9), SSU_2, TPU_3, and P21DDR bit settings.
Note:
(4)
The pin function is switched as shown below according to the combination of the port function
control register 9 (PFCR9), TPU_3, and P20DDR bit settings.
Note:
Rev. 3.00 Mar. 14, 2006 Page 220 of 804
REJ09B0104-0300
Module Name
SSU_2
TPU_3*
I/O port
Module Name
TPU_3*
I/O port
P21/TIOCA3/IRQ9-A/SCS2
P20/TIOCA3/TIOCB3/IRQ8-A
*
*
Supported only by the H8SX/1527.
Supported only by the H8SX/1527.
Pin Function
SCS2 output
TIOCA3 output
P21 output
P21 input
(initial setting)
Pin Function
TIOCB3 output
P20 output
P20 input (initial setting)
SSU_2
SCS2_OE
1
0
0
0
TPU_3*
TIOCB3_OE
1
0
0
TPU_3*
TIOCA3_OE

1
0
0
Setting
Setting
I/O Port
P20DDR

1
0
I/O Port
P21DDR


1
0