Hitachi H8S/2378, H8S/2378R Series Hardware Manual page 458

• P14/PO12/TIOCA1
The pin function is switched as shown below according to the combination of the TPU channel
1 settings (by bits MD3 to MD0 in TMDR_1, bits IOA3 to IOA0 in TIOR_1, and bits CCLR1
and CCLR0 in TCR_1), bit NDER12 in NDERH, and bit P14DDR.
TPU channel 1 (1) in table
settings
P14DDR
NDER12
Pin function TIOCA1 output
Note: 1. TIOCA1 input when MD3 to MD0 = B'0000, B'000, and B'01xx and IOA3 = B'10xx.
TPU channel 1 (2)
settings
MD3 to MD0
IOA3 to IOA0 B'0000
B'0100
B'1xxx
CCLR1, CCLR0 —
Output function —
x: Don't care
Note: 2. TIOCB1 output disabled.
Rev. 1.0, 09/01, page 414 of 904
below
— 0
— —
P14 input
(1)
B'0000, B'01xx
B'0001 to B'0011
B'0101 to B'0111
—
Output compare
output
(2) in table below
1
0
P14 output
1
TIOCA1 input*
(2) (1)
B'001x B'0010
B'xx00 Other Other than B'xx00
than
B'xx00
— — Other
than
B'01
2
— PWM* PWM
mode 1 mode 2
output output
1
1
PO12 output
(1) (2)
B'0011
B'01
—