HD6433044 Datasheet, PDF (305/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

Table 9-21 Port B Pin Functions (cont)
Pin
Pin Functions and Selection Method
PB₁/TP₉/ ITU channel 3 settings (bit PWM3 in TMDR, bit CMD1 in TFCR, bit EB3 in TOER, and
TIOCB₃ bits IOB2 to IOB0 in TIOR3), bit NDER9 in NDERB, and bit PB₁DDR in PBDDR select
the pin function as follows
ITU
channel 3
settings
PB₁DDR
NDER9
Pin function
(1) in table below
—
—
TIOCB₃ output
(2) in table below
0
1
1
—
0
1
PB₁ input PB₁ output TP₉ output
TIOCB₃ input*
Note: * TIOCB₃ input when CMD1 = PWM3 = 0 and IOB2 = 1.
ITU
channel 3
settings
EB3
CMD1
IOB2
IOB1
IOB0
(2)
(2)
0
—
—
0
—
0
—
0
(1)
(2)
(1)
1
0
1
0
0
1
—
0
1
—
—
1
—
—
—
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