1150
Port Name
Pin Name
MCU
Operating
Mode
Power-
On
Reset
Manual
Reset
Hardware
Standby
Mode
Software
Standby
Mode
Bus
Release
State
Program
Execution
State
Sleep Mode
PF5/
RD
PF4/
HWR
PF3/
LWR
/
ADTRG
/
4 to 6
H
H
T
[OPE = 0]
T
[OPE = 1]
H
T
RD
,
HWR
,
LWR
IRQ3
7
T
kept
T
kept
kept
I/O port
PF2/
LCAS
/
WAIT
/
BREQO
4 to 6
T
[CAS output]
H
[Otherwise]
kept
T
[LCAS output,
OPE = 0]
T
[LCAS output,
OPE = 1]
LCAS
[Otherwise]
kept
[LCAS output]
T
[BREQOE = 1]
BREQO
[WAITE = 1]
T
[LCAS output]
LCAS
[BREQOE = 1]
BREQO
[WAITE = 1]
WAIT
7
T
kept
T
kept
kept
I/O port
PF1/
BACK
BUZZ
4 to 6
T
kept
T
[BRLE = 0,
BUZZE = 0]
I/O port
[BRLE = 0,
BUZZE = 1]
H
[BRLE = 1]
H
[BRLE = 0,
BUZZE = 0]
I/O port
[BRLE = 0,
BUZZE = 1]
H
[BRLE = 1]
L
[BRLE = 0,
BUZZE = 0]
I/O port
[BRLE = 0,
BUZZE = 1]
BUZZ
[BRLE = 1]
BACK
7
T
kept
T
kept
kept
I/O port
PF0/
BREQ
/
IRQ2
4 to 6
T
kept
T
[BRLE = 0]
kept
[BRLE = 1]
T
T
[BRLE = 0]
I/O port
[BRLE = 1]
BREQO
7
T
kept
T
kept
kept
I/O port
PG4/
CS0
4, 5
6
H
T
kept
T
[DDR = 1,
OPE = 0]
T
[DDR = 1,
OPE = 1]
H
[DDR = 0]
T
T
[DDR = 0]
Input port
[DDR = 1]
CS0
7
T
kept
T
kept
kept
I/O port