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Pin
Name
Mode
P5
to P5
1 to 4
3
0
5
6, 7
P6
1 to 5
0
6, 7
P6
1 to 5
1
6, 7
P6
1 to 5
2
6, 7
P6
to P6
1 to 5
6
3
6, 7
P6
1 to 7
7
P7
to P7
1 to 7
7
0
P8
1 to 7
0
P8
1 to 5
1
6, 7
Hardware
Standby
Software
Reset
Mode
Standby Mode
(SSOE = 0)
L
T
T
(SSOE = 1)
Keep
(DDR = 0)
T
T
Keep
(
T
(
Keep
T
T
Keep
T
T
Keep
T
T
Keep
T
T
(BRLE = 0)
Keep
(BRLE = 1)
T
T
T
Keep
T
T
(BRLE = 0)
Keep
(BRLE = 1)
H
T
T
Keep
H
T
(SSOE = 0) T
(SSOE = 1) H
T
T
Keep
Clock
T
(PSTOP = 0)
output
H
(PSTOP = 1)
Keep
T
T
T
T
T
Keep
T
T
(DDR=0)
T
(DDR=1, SSOE=0)
T
(DDR=1, SSOE=1)
H
T
T
Keep
Bus-
Released Mode
T
T
)
DDR=1,SSOE=0
)
DDR=1,SSOE=1
—
Keep
—
T
—
L
—
T
—
(PSTOP = 0)
φ
(PSTOP = 1)
Keep
T
—
(DDR=0)
Keep
(DDR=1)
T
—
Program
Execution, Mode
A
to A
19
16
(DDR = 0)
Input port
(DDR = 1)
A
to A
19
16
I/O port
I/O port
WAIT
I/O port
I/O port
BREQ
I/O port
(BRLE = 0)
I/O port
(BRLE = 1)
BACK
I/O port
AS, RD,
HWR, LWR
I/O port
(PSTOP = 0)
φ
(PSTOP = 1)
Input port
Input port
I/O port
(DDR=0)
Input port
(DDR=1)
CS
3
I/O port
905
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