HD6473032F16 Datasheet, PDF (331/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Section 9 I/O Ports
Pin
PB1/TP9/
TIOCB3
Pin Functions and Selection Method
ITU channel 3 settings (bit PWM3 in TMDR, bit CMD1 in TFCR, bit EB3 in TOER, and
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
(1) in table
below
(2) in table
below
PB1DDR
—
0
1
1
NDER9
—
—
0
1
Pin function
TIOCB3 output
PB1 input
PB1 output
TIOCB3 input^*
Note: * TIOCB3 input when CMD1 = PWM3 = 0 and IOB2 = 1.
TP9 output
ITU channel 3
settings
(2)
(2)
(1)
(2)
(1)
EB3
0
1
CMD1
—
0
1
IOB2
—
0
0
0
1
—
IOB1
—
0
0
1
—
—
IOB0
—
0
1
—
—
—
Rev. 3.00 Mar 21, 2006 page 301 of 814
REJ09B0302-0300