Hitachi H8/3048 Hardware Manual page 303

Table 9-21 Port B Pin Functions (cont)
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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 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
290
DDR in PBDDR select
3
(2) in table below
0 1
— 0
PB input PB output TP
3 3
TIOCB
(1) (2)
1
0
0 0 1
0 1 —
1 — —
1
1
output
11
input*
4
(1)
1
—
—
—