Hitachi H8/3048 Hardware Manual page 305

Table 9-21 Port B Pin Functions (cont)
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Pin Pin Functions and Selection Method
PB /TP /
ITU channel 3 settings (bit PWM3 in TMDR, bit CMD1 in TFCR, bit EB3 in TOER, and
1 9
TIOCB
bits IOB2 to IOB0 in TIOR3), bit NDER9 in NDERB, and bit PB
3
the pin function as follows
ITU
channel 3
settings
PB DDR
1
NDER9
Pin function
Note: * TIOCB
ITU
channel 3
settings
EB3
CMD1
IOB2
IOB1
IOB0
(1) in table below
—
—
TIOCB output
3
input when CMD1 = PWM3 = 0 and IOB2 = 1.
3
(2) (2)
0
—
— 0
— 0
— 0
292
DDR in PBDDR select
1
(2) in table below
0 1
— 0
PB input PB output TP
1 1
TIOCB
(1) (2)
1
0
0 0 1
0 1 —
1 — —
1
1
output
9
input*
3
(1)
1
—
—
—