HD6473032F16 Datasheet, PDF (332/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Section 9 I/O Ports
Pin
PB0/TP8/
TIOCA3
Pin Functions and Selection Method
ITU channel 3 settings (bit CMD1 in TFCR, bit EA3 in TOER, bit PWM3 in TMDR, and
bits IOA2 to IOA0 in TIOR3), bit NDER8 in NDERB, and bit PB0DDR in PBDDR select
the pin function as follows
ITU channel 3
settings
(1) in table
below
(2) in table
below
PB0DDR
—
0
1
1
NDER8
—
—
0
1
Pin function
TIOCA3 output
PB0 input
PB0 output
TIOCA3 input^*
Note: * TIOCA3 input when CMD1 = PWM3 = 0 and IOA2 = 1.
TP8 output
ITU channel 3
settings
(2)
(2)
(1)
(2)
(1)
EA3
0
1
CMD1
—
0
1
PWM3
—
0
1
—
IOA2
—
0
0
0
1
—
—
IOA1
—
0
0
1
—
—
—
IOA0
—
0
1
—
—
—
—
Rev. 3.00 Mar 21, 2006 page 302 of 814
REJ09B0302-0300