r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 1278

• 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 1250 of 1270
REJ09B0466-0100
Port Name
Pin Name
PH3/OE-A/
CKE-A*
PH2/CS6
PH1/CS5/
RAS5
SDRAMφ*
1
/CS7
1
MCU
Operating
Mode
1, 2, 4, 7
1, 2, 4, 7
1, 2, 4, 7
Reset
T
T
[SDPST
P = 0]
Clock
output
Hardware
Standby
Mode
T
T
[SDPSTP
= 0]
L
[SDPSTP
= 1]
T
Software Standby
Mode
[OE-A, CS,
CKE-A output,
OPE = 0]
T
[OE-A output,
OPE = 1]
H
[CS output,
OPE = 1]
H
[CKE-A output,
OPE = 1]
L
[Other than the
above]
Keep
[CS output,
OPE = 0]
T
[CS output,
OPE = 1]
H
[Other than the
above]
Keep
[SDPSTP = 0]
L
[SDPSTP = 1,
CS output,
OPE = 0]
T
[SDPSTP = 1,
CS output,
OPE = 1]
H
[Other than the
above]
Keep
[OE-A, CS,
CKE-A output]
T
[Other than the
above]
Keep
[CS output]
T
[Other than the
above]
Keep
[SDPSTP = 0]
Clock output
[SDPSTP = 1,
CS output]
T
[Other than the
above]
Keep
Bus Release
State
Program
Execution State
Sleep Mode
[OE-A, CKE-A
output]
OE-A, CKE-A
[CS output]
CS
[Other than the
above]
I/O port
[CS output]
CS
[Other than the
above]
I/O port
[SDPSTP = 0]
Clock output
[SDPSTP = 1,
CS output]
CS
[Other than the
above]
Keep