S3C9454B View Datasheet(PDF) - Samsung
Part Name
Description
MFG CO.
'S3C9454B' PDF : 199 Pages View PDF
S3C9454B/F9454B
CONTROL REGISTERS
CLKCON — Clock Control Register
Bit Identifier
RESET Value
Read/Write
.7
.6
.5
.4
.3
.2
.1
0
–
–
0
0
–
–
R/W
–
–
R/W
R/W
–
–
.7
Oscillator IRQ Wake-up Function Enable Bit
0 Enable IRQ for main system oscillator wake-up function
1 Disable IRQ for main system oscillator wake-up function
.6–.5
Not used for S3C9454B/F9454B
.4–.3
Divided by Selection Bits for CPU Clock frequency
0 0 Divide by 16 (fOSC/16)
0 1 Divide by 8 (fOSC/8)
1 0 Divide by 2 (fOSC/2)
1 1 Non-divided clock (fOSC)
.2–.0
Not used for S3C9454B/F9454B
D4H
.0
–
–
4-7
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