Renesas H8S/2633 Series Hardware Manual page 509

Pin Selection Method and Pin Functions
P10/TIOCA0/A20 The pin function is switched as shown below according to the combination of
the operating mode, and the TPU channel 0 setting (by bits MD3 to MD0 in
TMDR0, bits IOA3 to IOA0 in TIOR0H, and bits CCLR2 to CCLR0 in TCR0),
bits AE3 to AE0 in PFCR, and bit P10DDR.
Operating
mode
AE3 to AE0
TPU Channel
0 Setting
P10DDR
Pin function
Operating
mode
AE3 to AE0
TPU Channel
0 Setting
P10DDR
Pin function
B'0000 to B'1110
Table Table Below (2)
Below (1)
— 0
TIOCA0 P10
output input
TIOCA0 input *
Table Below (1)
—
TIOCA0
output
Modes 4 to 6
1
P10
output
1
Mode 7
—
Table Below (2)
0
P10
input
TIOCA0 input *
B'1101 to
B'1111
—
—
A20 output
1
P10
output
1
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