HD6432633 Datasheet, PDF (489/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Pin
PG1/CS3/
OE/IRQ7
Selection Method and Pin Functions
The pin function is switched as shown below according to the operating mode and
bits OES and PG1DDR in BCRL.
Operating
Mode
Modes 4 to 6
Mode 7
PG1DDR
0
1
0
1
OES
—
0
1
—
—
Pin function
PG1
input pin
CS3
OE
output pin output pin
PG1
input pin
PG1
output pin
IRQ7 input
PG0/CAS/
IRQ6
The pin function is switched as shown below according to the operating mode and
bits RMTS2 to RMTS0 in BCRH.
Operating
Mode
Modes 4 to 6
Mode 7
RMTS2 to
B'000
B'001 to
—
RMTS0
B'011
PG0DDR
0
1
—
0
1
Pin function
PG0
input pin
PG0
CAS
output pin output pin
PG0
input pin
PG0
output pin
IRQ6 input
435