r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 1276

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

Appendix
Rev. 1.00 Sep. 19, 2008 Page 1248 of 1270
REJ09B0466-0100
Port Name
Pin Name
PF3/LWR
PF2/LCAS/
DQML*
PF1/UCAS/
DQMU*
PF0/WAIT-A
PG6/BREQ-A
1
1
MCU
Operating
Mode
1, 2, 4
3, 7
1, 2, 4, 7
1, 2, 4, 7
1, 2, 4, 7
1, 2, 4, 7
Reset
H
T
T
T
T
T
Hardware
Standby
Mode
T
T
T
T
T
Software Standby
Mode
[LWR output,
OPE = 0]
T
[LWR output,
OPE = 1]
H
[Other than the
above]
Keep
[LCAS, DQML
output, OPE = 0]
T
[LCAS, DQML
output, OPE = 1]
H
[Other than the
above]
Keep
[UCAS, DQMU
output, OPE = 0]
T
[UCAS, DQMU
output, OPE = 1]
H
[Other than the
above]
Keep
[WAIT-A input]
T
[Other than the
above]
Keep
[BREQ-A input]
T
[Other than the
above]
Keep
[LWR output]
T
[Other than the
above]
Keep
[LCAS, DQML
output]
T
[Other than the
above]
Keep
[UCAS, DQMU
output]
T
[Other than the
above]
Keep
[WAIT-A input]
T
[Other than the
above]
Keep
[BREQ-A input]
BREQ-A
[Other than the
above]
Keep
Bus Release
State
Program
Execution State
Sleep Mode
[LWR output]
LWR
[Other than the
above]
I/O port
[LCAS, DQML
output]
LCAS, DQML
[Other than the
above]
I/O port
[UCAS, DQMU
output]
UCAS
[Other than the
above]
I/O port
[WAIT-A input]
WAIT-A
[Other than the
above]
I/O port
[BREQ-A input]
BREQ-A
[Other than the
above]
I/O port