RX610 Group
14. I/O Ports
R01UH0032EJ0120 Rev.1.20
Page 405 of 1006
Feb 20, 2013
14.3.4
Port 3 (P3)
(1) P30/PO8/TIOCA0/(IRQ0-A)
The pin function is switched as shown below according to the combination of the register settings for the TPU and PPG,
and the B0 bit in P3.DDR.
Module Name
Pin Function
Setting
TPU
PPG
I/O Port
TIOCA0_OE
PO8_OE
P3.DDR.B0
TPU
TIOCA0 output
1
PPG
PO8 output
0
1
I/O port
P30 output
0
0
1
P30 input (initial value) 0
0
0
(2) P31/PO9/(TIOCA0)/TIOCB0/(IRQ1-A)
The pin function is switched as shown below according to the combination of the register settings for the TPU and PPG,
and the B1 bit in P3.DDR.
Module Name
Pin Function
Setting
TPU
PPG
I/O Port
TIOCB0_OE
PO9_OE
P3.DDR.B1
TPU
TIOCB0 output
1
PPG
PO9 output
0
1
I/O port
P31 output
0
0
1
P31 input (initial value)
0
0
0
(3) P32/PO10/TIOCC0/(TCLKA-A)/(IRQ2-A)
The pin function is switched as shown below according to the combination of the register settings for the TPU and PPG,
and the B2 bit in P3.DDR.
Module Name
Pin Function
Setting
TPU
PPG
I/O Port
TIOCC0_OE
PO10_OE
P3.DDR.B2
TPU
TIOCC0 output
1
PPG
PO10 output
0
1
I/O port
P32 output
0
0
1
P32 input (initial value)
0
0
0
Summary of Contents for RX600 Series
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