Hitachi H8/3006 Hardware Manual page 769

Port Name
Pin Name Mode Reset
P8 1 to 4 T
2
P8 1 to 4 T
3
P8 1 to 4 H
4
P9 to P9 1 to 4 T
5 0
PA to PA 1 to 4 T
3 0
PA to PA 1, 2 T
6 4
3, 4 T
756
Hardware
Standby
Mode Software Standby Mode
• RAS
T output*
2
[SSOE = 0]
T
[SSOE = 1]
H
• Otherwise*
[DDR = 0]
T
[DDR = 1, SSOE = 0]
T
[DDR = 1, SSOE = 1]
H
T [DDR = 0]
T
[DDR = 1, SSOE = 0]
T
[DDR = 1, SSOE = 1]
H
T [DDR = 0]
T
[DDR = 1, SSOE = 0]
T
[DDR = 1, SSOE = 1]
H
T Keep
T Keep
T Keep
• Address output*
T
[SSOE = 0]
T
[SSOE = 1]
Keep
• Otherwise*
Keep
Bus-Released State
• RAS
3
output*
2
T
• Otherwise*
[DDR = 0]
Keep
2
[DDR = 1]
T
[DDR = 0]
Keep
[DDR = 1]
T
[DDR = 0]
Keep
[DDR = 1]
T
Keep
Keep
Keep
• Address output*
6
T
• Otherwise*
Keep
7
Program
Execution
State
• RAS
3
output
2
RAS
2
• Otherwise
2
[DDR = 0]
Input port
[DDR = 1]
CS
2
[DDR = 0]
Input port
[DDR = 1]
CS
1
[DDR = 0]
Input port
[DDR = 1]
CS
0
I/O port
I/O port
I/O port
• Address
6
output
A to A
7
23 21
• Otherwise
I/O port