Pin Functions - Hitachi H8/3022 Hardware Manual

Pin Pin Functions and Selection Method
PA /TP / ITU channel 0 settings (bit PWM0 in TMDR and bits IOB2 to IOB0 in TIOR0), bits
3 3
TIOCB / TPSC2 to TPSC0 in TCR4 to TCR0, bit NDER3 in NDERA, and bit PA
0
TCLKD select the pin function as follows
ITU
channel 0
settings
PA DDR
3
NDER3
Pin
function
Notes: 1. TIOCB
ITU
channel 0
settings
IOB2
IOB1
IOB0
170
(1) in table below
TIOCB
input when IOB2 = 1 and PWM0 = 0.
0
2. TCLKD input when TPSC2 = TPSC1 = TPSC0 = 1 in any of TCR4 to TCR0.
(2)
0
0
—
—
output
0
TCLKD input*
(1)
0
0 1
1 —
DDR in PADDR
3
(2) in table below
0 1
— 0
PA input PA
3 3
output
TIOCB input*
0
2
(2)
1
—
—
1
1
TP
3
output
1