Renesas H8S/2633 Series Hardware Manual page 489

Pin Selection Method and Pin Functions
PG1/CS3/ The pin function is switched as shown below according to the operating mode and
OE/IRQ7
bits OES and PG1DDR in BCRL.
Operating
Mode
PG1DDR
OES
Pin function
PG0/CAS/ The pin function is switched as shown below according to the operating mode and
IRQ6
bits RMTS2 to RMTS0 in BCRH.
Operating
Mode
RMTS2 to
RMTS0
PG0DDR
Pin function
Modes 4 to 6
0
— 0
CS3
PG1
input pin output pin
Modes 4 to 6
B'000
0 1
PG0 PG0
input pin output pin
1 0
1 —
OE
PG1
output pin input pin
IRQ7 input
B'001 to
B'011
— 0
CAS
PG0
output pin input pin
IRQ6 input
Mode 7
1
—
PG1
output pin
Mode 7
—
1
PG0
output pin
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