Table of Contents
Advertisement
Table D-2 I/O Port States in Each Processing State (H8S/2648, H8S/2648R, H8S/2647)
MCU
Port Name
Operating
Pin Name
Mode
Port 1
4 to 7
Port 2
4 to 7
Port 3
4 to 7
Port 4
4 to 7
Port 5
4 to 7
Port 9
4 to 7
Port A
4, 5
6
7
Port B
4, 5
6
7
1114
Hardware
Standby
Reset
Mode
Software Standby Mode
T
T
kept
T
T
kept
T
T
kept
T
T
T
T
T
kept
T
T
T
L
T
[Address output, OPE = 0]
T
T
T
[Address output, OPE = 1]
kept
[Segment, common output]
port
[Otherwise]
kept
T
T
[Segment, common output]
port
[Otherwise]
kept
L
T
[Address output, OPE = 0]
T
T
T
[Address output, OPE = 1]
kept
[Segment output]
port
[Otherwise]
kept
T
T
[Segment output]
port
[Otherwise]
kept
Program Execution State
Sleep Mode
I/O port
I/O port
I/O port
Input port
I/O port
Input port
[Address output]
A23 to A16
[Segment, common output]
SEG40 to SEG37
COM4 to COM1
[Otherwise]
I/O port
[Segment, common output]
SEG40 to SEG37
COM4 to COM1
[Otherwise]
I/O port
[Address output]
A15 to A8
[Segment output]
SEG32 to SEG25
[Otherwise]
I/O port
[Segment output]
SEG32 to SEG25
[Otherwise]
I/O port
Advertisement
Table of Contents
