HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 807

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

SCKCR—System Clock Control Register
798
Bit
Initial value
Read/Write
ø Clock Output Control
PSTOP
0
1
Normal Operation
:
:
:
ø output
Fixed high
PSTOP
R/W
7
0
R/W
—
6
0
Sleep Mode
ø output
Fixed high
—
—
5
0
Bus Master Clock Select
0
1
—
—
4
0
0
1
0
1
H'FF3A
Standby Mode
—
0
1
0
1
0
1
Fixed high
Fixed high
Software
—
—
3
0
Bus master is in high-speed mode
Medium-speed clock is ø/2
Medium-speed clock is ø/4
Medium-speed clock is ø/8
Medium-speed clock is ø/16
Medium-speed clock is ø/32
—
SCK2
R/W
2
0
Clock Pulse Generator
High impedance
High impedance
Standby Mode
SCK1
R/W
Hardware
1
0
SCK0
R/W
0
0