HD6433044 Datasheet, PDF (304/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

Table 9-21 Port B Pin Functions (cont)
Pin
PB₂/
TP₁₀/
TIOCA₄
Pin Functions and Selection Method
ITU channel 4 settings (bit CMD1 in TFCR, bit EA4 in TOER, bit PWM4 in TMDR, and
bits IOA2 to IOA0 in TIOR4), bit NDER10 in NDERB, and bit PB₂DDR in PBDDR select
the pin function as follows
ITU
channel 4
settings
PB₂DDR
NDER10
Pin function
(1) in table below
—
—
TIOCA₄ output
(2) in table below
0
1
1
—
0
1
PB₂ input PB₂ output TP₁₀ output
TIOCA₄ input*
Note: * TIOCA₄ input when CMD1 = PWM4 = 0 and IOA2 = 1.
ITU
channel 4
settings
EA4
CMD1
PWM4
IOA2
IOA1
IOA0
(2)
(2)
0
—
—
—
0
—
0
—
0
(1)
(2)
1
0
0
0
0
1
0
1
—
1
—
—
(1)
1
1
—
—
—
—
—
—
—
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