HD6413007F20 Datasheet, PDF (775/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Appendix D Pin States
Port Name
Pin Name
P8₀
P8₁
Mode
1 to 4
1 to 4
Reset
T
T
Hardware
Standby
Mode
T
T
Software Standby Mode Bus-Released State
Program
Execution
State
• When DRAM space
is not selected*²
[RFSHE = 0]
Keep
• When DRAM space [RFSHE = 0]
is not selected*²
I/O port
[RFSHE = 0]
Keep
[RFSHE = 1]
RFSH
[RFSHE = 1]
Illegal setting
[RFSHE = 1]
Illegal setting
• When DRAM space
is selected*³
[RFSHE = 0]
Keep
• When DRAM space
is selected*³
[RFSHE = 0]
Keep
[RFSHE = 1,
SRFMD = 0, SSOE = 0]
T
[RFSHE = 1]
T
[RFSHE = 1,
SRFMD = 0, SSOE = 1]
H
[RFSHE = 1,
SRFMD = 1]
RFSH
• RAS₃ output*⁴
[SSOE = 0]
T
[SSOE = 1]
H
• Otherwise*⁵
[DDR = 0]
T
• RAS₃ output*⁴
T
• Otherwise*⁵
[DDR = 0]
Keep
[DDR = 1]
T
• RAS₃ output
RAS
3
• Otherwise
[DDR = 0]
Input port
[DDR = 1]
CS
3
[DDR = 1, SSOE = 0]
T
[DDR = 1, SSOE = 1]
H
Rev.5.00 Sep. 12, 2007 Page 745 of 764
REJ09B0396-0500