HD64F2638F20J Datasheet, PDF (1503/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
MCU
Port Name Operating
Pin Name Mode
Port C
4, 5
Reset
L
6
T
Port D
Port E
PF7/φ
7
T
4 to 6
T
7
T
4 to 6 8 bit T
bus
16 bit T
bus
7
T
4 to 6
Clock
output
7
T
PF6/AS 4 to 6
H
7
T
PF5/RD 4 to 6
H
PF4/HWR
7
T
Hardware
Standby
Mode
Software Standby Mode
T
[OPE = 0]
T
[OPE = 1]
kept
T
[DDR = 1, OPE = 0]
T
[DDR = 1, OPE = 1]
kept
[DDR = 0]
kept
T
kept
T
T
T
kept
T
kept
T
T
T
kept
T
[DDR = 0]
T
[DDR = 1]
H
T
[DDR = 0]
T
[DDR = 1]
H
T
[OPE = 0]
T
[OPE = 1]
H
T
kept
T
[OPE = 0]
T
[OPE = 1]
H
T
kept
Appendix D Pin States
Program Execution State
Sleep Mode
A7 to A0
[DDR = 1]
A7 to A0
[DDR = 0]
I/O port
I/O port
Data bus
I/O port
I/O port
Data bus
I/O port
[DDR = 0]
T
[DDR = 1]
Clock output
[DDR = 0]
T
[DDR = 1]
Clock output
AS
I/O port
RD, HWR
I/O port
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 1453 of 1458