Hitachi H8/3048 Hardware Manual page 304

Table 9-21 Port B Pin Functions (cont)
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Pin Pin Functions and Selection Method
PB /
ITU channel 4 settings (bit CMD1 in TFCR, bit EA4 in TOER, bit PWM4 in TMDR, and
2
TP /
bits IOA2 to IOA0 in TIOR4), bit NDER10 in NDERB, and bit PB
10
TIOCA the pin function as follows
4
ITU
channel 4
settings
PB DDR
2
NDER10
Pin function
Note: * TIOCA
ITU
channel 4
settings
EA4
CMD1
PWM4
IOA2
IOA1
IOA0
(1) in table below
—
—
TIOCA output
4
input when CMD1 = PWM4 = 0 and IOA2 = 1.
4
(2) (2)
0
—
—
— 0
— 0
— 0
291
DDR in PBDDR select
2
(2) in table below
0
—
PB input PB
2
TIOCA
(1) (2)
1
0
0
0 0 1
0 1 —
1 — —
1 1
0 1
output TP output
2 10
input*
4
(1)
1
1 —
— —
— —
— —