HD6432633 Datasheet, PDF (1443/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

MCU
Port Name Operating
Pin Name Mode
PF5/RD
PF4/HWR
PF3/LWR/
ADTRG/
IRQ3
4 to 6
7
PF2/LCAS/ 4 to 6
WAIT/
BREQO
7
PF1/BACK/ 4 to 6
BUZZ
7
PF0/BREQ/ 4 to 6
IRQ2
7
PG4/CS0 4, 5
6
7
Power-
On
Manual
Reset Reset
Hardware Software
Standby Standby
Mode Mode
H
H
T
[OPE = 0]
T
[OPE = 1]
H
T
kept
T
kept
T
[CAS output] T
H
[Otherwise]
kept
[LCAS output,
OPE = 0]
T
[LCAS output,
OPE = 1]
LCAS
[Otherwise]
kept
T
kept
T
kept
T
kept
T
[BRLE = 0,
BUZZE = 0]
I/O port
[BRLE = 0,
BUZZE = 1]
H
[BRLE = 1]
H
T
kept
T
kept
T
kept
T
[BRLE = 0]
kept
[BRLE = 1]
T
T
kept
T
kept
H
kept
T
T
[DDR = 1,
OPE = 0]
T
[DDR = 1,
OPE = 1]
H
[DDR = 0]
T
T
kept
T
kept
Bus
Release
State
T
Program
Execution
State
Sleep Mode
RD, HWR,
LWR
kept
I/O port
[LCAS output] [LCAS output]
T
LCAS
[BREQOE = 1] [BREQOE = 1]
BREQO
BREQO
[WAITE = 1] [WAITE = 1]
T
WAIT
kept
[BRLE = 0,
BUZZE = 0]
I/O port
[BRLE = 0,
BUZZE = 1]
H
[BRLE = 1]
L
kept
T
kept
T
I/O port
[BRLE = 0,
BUZZE = 0]
I/O port
[BRLE = 0,
BUZZE = 1]
BUZZ
[BRLE = 1]
BACK
I/O port
[BRLE = 0]
I/O port
[BRLE = 1]
BREQO
I/O port
[DDR = 0]
Input port
[DDR = 1]
CS0
kept
I/O port
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