HD643303x Hitachi, HD643303x Datasheet - Page 566

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

D.1 Port States in Each Mode
Table D-1 Port States
Pin
Name
ø
P1
P2
P3
P5
P6
P6
Legend
H:
L:
T:
keep: Input pins are in the high-impedance state; output pins maintain their previous state.
DDR: Data direction register bit
7
7
7
3
0
5
to P1
to P2
to P3
to P5
to P6
High
Low
High-impedance state
0
0
0
0
3
Mode
—
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
WAIT pin
Generic
I/O pin
Appendix D Pin States
Reset
State
Clock output T
T
—
T
T
—
T
T
T
T
—
T
—
T
T
H
T
Hardware Software
Standby
Mode
T
—
T
T
—
T
T
T
T
—
T
—
T
T
T
T
550
Standby
Mode
H
keep
T
keep
keep
T
keep
T
keep
keep
T
keep
T
T
T
T
keep
Sleep
Mode
Clock output Clock output
keep
keep
keep
keep
keep
keep
T
keep
keep
keep
keep
T
T
T
H
keep
Program
Execution
Sleep Mode
Input port
(DDR = 0)
A
(DDR = 1)
I/O port
Input port
(DDR = 0)
A
(DDR = 1)
I/O port
D
I/O port
Input port
(DDR = 0)
A
(DDR = 1)
I/O port
WAIT
I/O port
I/O port
WR, RD, AS
I/O port
7
15
19
7
to A
to D
to A
to A
0
0
8
16