hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 651

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

OSCCR—Clock Pulse Generator Control Register
Note: This register is implemented on the H8/38124 Group only.
Bit
Initial value
Read/Write
SUBSTP
R/W
Subclock Oscillator Stop Control
0 Subclock oscillator operating
1 Subclock oscillator stopped
7
0
IRQAEC Flag
0 IRQAEC pin set to GND during resets
1 IRQAEC pin set to VCC during resets
OSC Flag
0 Operation using system clock oscillator (on-chip oscillator stopped)
1 Operation using on-chip oscillator (system clock oscillator stopped)

R
6
0
R/W

5
0
R/W

4
0
(initial value)
R/W
Rev. 7.00 Mar 10, 2005 page 609 of 652

3
0
H'F5
Appendix B Internal I/O Registers
IRQAECF

R
2
Clock Pulse Generator
OSCF

R
1
REJ09B0042-0700
R/W

0
0