HD64F2149 Datasheet, PDF (1028/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Appendix D Pin States
D.1 Port States in Each Processing State
Table D.1 I/O Port States in Each Processing State
Port Name
Pin Name
Port 1
A7 to A0
Hardware Software
MCU Operating
Standby Standby
Mode
Reset Mode
Mode
1
L
T
kept*
2, 3 (EXPE = 1) T
Watch Sleep
Mode Mode
kept* kept*
2, 3 (EXPE = 0)
Port 2
1
L
T
A15 to A8 _{2, 3 (EXPE = 1) T}
kept*
kept* kept*
2, 3 (EXPE = 0)
Port 3
1
T
T
D15 to D8 _{2, 3 (EXPE = 1)}
2, 3 (EXPE = 0)
Port 4
1
T
T
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
Port 5
1
T
T
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
Port 6
1
T
T
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
Port 7
1
T
T
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
Port 8
1
T
T
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
Port 97
WAIT
1
T
T
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
T
T
T
kept
kept kept
kept
kept kept
kept
kept kept
kept
kept kept
T
T
T
kept
kept kept
T/kept
T/kept T/kept
kept
kept kept
Sub-
sleep
Mode
Subactive
Mode
kept* A7 to A0
Address
output/
input port
I/O port
kept* A15 to A8
Address
output/
input port
I/O port
T
D15 to D8
Program
Execution
State
A7 to A0
Address
output/
input port
I/O port
A15 to A8
Address
output/
input port
I/O port
D15 to D8
kept I/O port
kept I/O port
I/O port
I/O port
kept I/O port
I/O port
kept I/O port
I/O port
T
Input port
Input port
kept I/O port
I/O port
T/kept WAIT/
I/O port
kept I/O port
WAIT /
I/O port
I/O port
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