HD6473032F16 Datasheet, PDF (328/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Section 9 I/O Ports
Pin
PB6/TP14/
DREQ0/
CS7
Pin Functions and Selection Method
Bit CS7E in CSCR, DMAC channel 0 settings (bits DTS2/1/0A and DTS2/1/0B in
DTCR0A and DTCR0B), bit NDER14 in NDERB, and bit PB6DDR in PBDDR select the
pin function as follows
PB6DDR
0
1
1
—
CS7E
0
0
0
1
NDER14
—
0
1
—
Pin function
PB6 input
PB6 output
TP14 output
—
DREQ0 input^*
CS7 output
Note: * DREQ0 input under DMAC channel 0 settings (1) in the table below.
DMAC
channel 0
settings
(2)
(1)
(2)
(1)
(2)
(1)
DTS2A, DTS1A
Not both 1
Both 1
DTS0A
—
0
0
1
1
1
DTS2B
0
1
1
0
1
0
1
1
DTS1B
—
0
1
—
—
—
0
1
PB5/TP13/
TOCXB4
ITU channel 4 settings (bit CMD1 in TFCR and bit EXB4 in TOER), bit NDER13 in
NDERB, and bit PB5DDR in PBDDR select the pin function as follows
EXB4, CMD1
Not both 1
Both 1
PB5DDR
0
1
1
—
NDER13
—
0
1
—
Pin function
PB5 input
PB5 output
TP13 output TOCXB4 output
PB4/TP12/
TOCXA4
ITU channel 4 settings (bit CMD1 in TFCR and bit EXA4 in TOER), bit NDER12 in
NDERB, and bit PB4DDR in PBDDR select the pin function as follows
EXA4, CMD1
Not both 1
Both 1
PB4DDR
0
1
1
—
NDER12
—
0
1
—
Pin function
PB4 input
PB4 output
TP12 output TOCXA4 output
Rev. 3.00 Mar 21, 2006 page 298 of 814
REJ09B0302-0300