r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 1272

• 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 1244 of 1270
REJ09B0466-0100
Port Name
Pin Name
P51/BREQ-B
P50/BREQO-B 1, 2, 4, 7
Port 6
Port 8
P97 to P96
P95/DA3
P94/DA2
P93 to P90
PA7/A23
PA6/A22
PA5/A21
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
Reset
T
T
T
T
T
T
T
T
T
Hardware
Standby
Mode
T
T
T
T
T
T
T
T
T
Software Standby
Mode
[BREQ-B input]
T
[Other than the
above]
Keep
[BREQO-B output]
BREQO-B
[Other than the
above]
Keep
Keep
Keep
T
[DAOE3 = 1]
Keep
[DAOE3 = 0]
T
[DAOE2 = 1]
Keep
[DAOE2 = 0]
T
T
[Address output,
OPE = 0]
T
[Address output,
OPE = 1]
Keep
[Other than the
above]
Keep
Bus Release
State
[BREQ-B input]
BREQ-B
[Other than the
above]
Keep
[BREQO-B output]
BREQO-B
[Other than the
above]
Keep
Keep
Keep
T
Keep
Keep
T
[Address output]
T
[Other than the
above]
Keep
Program
Execution State
Sleep Mode
[BREQ-B input]
BREQ-B
[Other than the
above]
I/O port
[BREQO-B output]
BREQO-B
[Other than the
above]
I/O port
I/O port
I/O port
Input port
Input port
Input port
Input port
[Address output]
A23 to A21
[Other than the
above]
I/O port