Hitachi H8/3022 Hardware Manual page 183

Pin Pin Functions and Selection Method
PA /TP / ITU channel 0 settings (bit PWM0 in TMDR and bits IOA2 to IOA0 in TIOR0), bits
2 2
TIOCA / TPSC2 to TPSC0 in TCR4 to TCR0, bit NDER2 in NDERA, and bit PA
0
TCLKC select the pin function as follows
ITU
channel 0
settings
PA DDR
2
NDER2
Pin
function
Notes: 1. TIOCA
ITU
channel 0
settings
PWM0
IOA2
IOA1
IOA0
(1) in table below
TIOCA
input when IOA2 = 1.
0
2. TCLKC input when TPSC2 = TPSC1 = 1 and TPSC0 = 0 in any of TCR4 to
TCR0.
(2)
0
0
—
—
output
0
TCLKC input*
(1)
0
0
0 1
1 —
DDR in PADDR
2
(2) in table below
0 1
— 0
PA input PA
2 2
output
TIOCA input*
0
2
(2)
1
—
—
1
1
TP
2
output
1
(1)
1
—
—
—
171