r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 1271

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

A.
Table A.1
Port Name
Pin Name
Port 1
P27 to P26
P25/WAIT
P24 to P20
P34 to P30
P35/OE-B/
CKE-B*
Port 4
P53
P52/BACK-B
1
Port States in Each Processing State
Port States in Each Processing State (H8S/2426R Group and H8S/2426 Group)
MCU
Operating
Mode
1, 2, 4, 7
1, 2, 4, 7
1, 2, 4, 7
1, 2, 4, 7
1, 2, 4, 7
1, 2, 4, 7
1, 2, 4, 7
1, 2, 4, 7
1, 2, 4, 7
Reset
T
T
T
T
T
T
T
T
T
Hardware
Standby
Mode
T
T
T
T
T
T
T
T
T
Appendix
Software Standby
Mode
Keep
Keep
[WAIT-B input]
T
[Other than the
above]
Keep
Keep
Keep
[OE-B, CKE-B
output, OPE = 0]
T
[OE-B output, OPE
= 1]
H
[CKE-B output, OPE
= 1]
L
[Other than the
above]
Keep
T
Keep
[BACK-B output]
BACK-B
[Other than the
above]
Keep
Rev. 1.00 Sep. 19, 2008 Page 1243 of 1270
Bus Release
State
Keep
Keep
[WAIT-B input]
T
[Other than the
above]
Keep
Keep
Keep
[OE-B, CKE-B
output, OPE = 0]
T
[Other than the
above]
Keep
T
Keep
[BACK-B output]
BACK-B
[Other than the
above]
Keep
Program
Execution State
Sleep Mode
I/O port
I/O port
[WAIT-B input]
WAIT-B
[Other than the
above]
I/O port
I/O port
I/O port
[OE-B, CKE-B
output, OPE = 0]
OE-B, CKE-B
[Other than the
above]
I/O port
Input port
I/O port
[BACK-B output]
BACK-B
[Other than the
above]
I/O port
REJ09B0466-0100
Appendix