Pin Functions - Hitachi H8/3022 Hardware Manual

Pin Pin Functions and Selection Method
PB / ITU channel 4 settings (bit PWM4 in TMDR, bit CMD1 in TFCR, bit EB4 in TOER, and
3
TP / bits IOB2 to IOB0 in TIOR4), bit NDER11 in NDERB, and bit PB
11
TIOCB select the pin function as follows
4
ITU
channel 4
settings
PB DDR
3
NDER11
Pin
function
Note: * TIOCB
ITU
channel 4
settings
EB4
CMD1
IOB2
IOB1
IOB0
(1) in table below
—
—
TIOCB output
4
input when CMD1 = PWM4 = 0 and IOB2 = 1.
4
(2) (2)
0
—
— 0
— 0
— 0
(2) in table below
0
—
PB input PB
3
TIOCB
(1)
1
0
0 0
0 1
1 —
DDR in PBDDR
3
1 1
0 1
output TP
3 11
output
input*
4
(2) (1)
1
1 —
— —
— —
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