Renesas H8S/2633 Series Hardware Manual page 505

Pin Selection Method and Pin Functions
P12/TIOCC0/ The pin function is switched as shown below according to the combination of
TCLKA/A22 the operating mode, and the TPU channel 0 setting (by bits MD3 to MD0 in
TMDR0, bits IOC3 to IOC0 in TIOR0L, and bits CCLR2 to CCLR0 in TCR0),
bits TPSC2 to TPSC0 in TCR0 to TCR5, bits AE3 to AE0 in PFCR, and bit
P12DDR.
Operating
mode
AE3 to AE0
TPU Channel
0 Setting
P12DDR
Pin function
Operating
mode
AE3 to AE0
TPU Channel
0 Setting
P12DDR
Pin function
B'0000 to B'1110
Table Table Below (2)
Below (1)
— 0
TIOCC0 P12
output input
TIOCC0 input *
TCLKA input *
Table Below (1)
—
TIOCC0 output
TCLKA input *
Modes 4 to 6
1
P12
output
1
2
Mode 7
—
Table Below (2)
0
P12 input
TIOCC0 input *
2
B'1111
—
—
A22
output
1
P12 output
1
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