r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 1277

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Port Name
Pin Name
PG5/BACK-A
PG4/BREQO-A 1, 2, 4, 7
PG3/CS3/
RAS3/CAS*
PG2/CS2/
RAS2/RAS*
PG1/CS1
PG0/CS0
1
1
MCU
Operating
Mode
1, 2, 4, 7
1, 2, 4, 7
1, 2
3, 4, 7
Reset
T
T
T
H
T
Hardware
Standby
Mode
T
T
T
T
Software Standby
Mode
[BACK-A output]
BACK-A
[Other than the
above]
Keep
[BREQO-A output]
BREQO-A
[Other than the
above]
Keep
[CS output,
OPE = 0]
T
[CS output,
OPE = 1]
H
[Other than the
above]
Keep
[CS output,
OPE = 0]
T
[CS output,
OPE = 1]
H
[Other than the
above]
Keep
Rev. 1.00 Sep. 19, 2008 Page 1249 of 1270
[BACK-A output]
BACK-A
[Other than the
above]
Keep
[BREQO-A output]
BREQO-A
[Other than the
above]
Keep
[CS output]
T
[Other than the
above]
Keep
[CS output]
T
[Other than the
above]
Keep
Bus Release
State
Program
Execution State
Sleep Mode
[BACK-A output]
BACK-A
[Other than the
above]
I/O port
[BREQO-A
output]
BREQO-A
[Other than the
above]
I/O port
[CS output]
CS
[Other than the
above]
I/O port
[CS output]
CS
[Other than the
above]
I/O port
REJ09B0466-0100
Appendix