r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 1279

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

[Legend]
H:
L:
Keep: Input ports become high-impedance, and output ports retain their state.
T:
DDR:
OPE:
Notes: 1. Not supported by the H8S/2426 Group.
Port Name
Pin Name
PH0/CS4/
RAS4/WE*
PJ2
PJ1 to PJ0
WDTOVF
High-level
Low-level
High-impedance
Data direction register
Output port enable
2. Low output if a watchdog timer overflow occurs when WT/IT is set to 1.
1
MCU
Operating
Mode
1, 2, 4, 7
1, 2, 4, 7
1, 2, 4, 7
1, 2, 4, 7
Reset
T
T
T
H
Hardware
Standby
Mode
T
T
T
H
Software Standby
Mode
[CS output,
OPE = 0]
T
[CS output,
OPE = 1]
H
[Other than the
above]
Keep
T
Keep
H
Rev. 1.00 Sep. 19, 2008 Page 1251 of 1270
[CS output]
T
[Other than the
above]
Keep
T
Keep
H
Bus Release
State
Program
Execution State
Sleep Mode
[CS output]
CS
[Other than the
above]
I/O port
Input port
I/O port
H*
REJ09B0466-0100
2
Appendix