H8S-2214 Datasheet, PDF (373/936 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2100 Series

Section 9 I/O Ports
Pin
Pin Functions and Selection Method
P73/TEND1/ The pin function is switched as shown below according to the combination of the
CS7
operating mode, bit TEE1 in DMATCR of the DMAC, and bit P73DDR.
Operating mode
Modes 4, 5, 6
Mode 7
TEE1
0
1
0
1
P73DDR
0
1
—
0
1
—
Pin function
P73
input
CS7
output
TEND1 P73 input P73
output
output
TEND1
output
P72/TEND0/ The pin function is switched as shown below according to the combination of the
CS6
operating mode, bit TEE0 in DMATCR of the DMAC, and bit P72DDR.
Operating mode
Modes 4, 5, 6
Mode 7
TEE0
0
1
0
1
P72DDR
Pin function
0
P72
input
1
CS6
output
—
TEND0
output
0
P72
input
1
P72
output
—
TEND0
output
P71/DREQ1/ The pin function is switched as shown below according to the combination of the
CS5
operating mode and bit P71DDR.
Operating mode
Modes 4, 5, 6
Mode 7
P71DDR
0
1
0
1
Pin function
P71 input
CS5 output
P71 input
P71 output
DREQ1 input
P70/DREQ0/ The pin function is switched as shown below according to the combination of the
CS4
operating mode and bit P70DDR.
Operating mode
Modes 4, 5, 6
Mode 7
P70DDR
0
1
0
1
Pin function
P70 input
CS4 output
P70 input
P70 output
DREQ0 input
Rev.4.00 Sep. 18, 2008 Page 313 of 872
REJ09B0189-0400