Hitachi H8/3048 Hardware Manual page 306

Table 9-21 Port B Pin Functions (cont)
www.DataSheet4U.com
Pin Pin Functions and Selection Method
PB /TP /
ITU channel 3 settings (bit CMD1 in TFCR, bit EA3 in TOER, bit PWM3 in TMDR, and
0 8
TIOCA
bits IOA2 to IOA0 in TIOR3), bit NDER8 in NDERB, and bit PB
3
the pin function as follows
ITU
channel 3
settings
PB DDR
0
NDER8
Pin function
Note: * TIOCA
ITU
channel 3
settings
EA3
CMD1
PWM3
IOA2
IOA1
IOA0
(1) in table below
—
—
TIOCA output
3
input when CMD1 = PWM3 = 0 and IOA2 = 1.
3
(2) (2)
0
—
—
— 0
— 0
— 0
293
DDR in PBDDR select
0
(2) in table below
0
—
PB input PB
0
TIOCA
(1) (2)
1
0
0
0 0 1
0 1 —
1 — —
1 1
0 1
output TP output
0 8
input*
3
(1)
1
1 —
— —
— —
— —