S3C84E5/C84E9/P84E9CONTROL REGISTER

OSCCON — Oscillator Control Register

FBH Set 1, Bank 0

Bit Identifier

Reset Value

Read/Write Addressing Mode

.7–.5

.4

.7

.6

.5

.4

.3

.2

.1

.0

 

 

 

 

 

 

 

 

0

0

0

0

0

0

0

0

R/W

R/W

R/W

R/W

Register addressing mode only

Not used for the S3C84E5/C84E9/P84E9 (must keep always 0)

Sub-system Oscillator Driving Ability Control Bit

0Strong driving ability

1Normal driving ability

.3

Main System Oscillator Control Bit

0Main System Oscillator RUN

1Main System Oscillator STOP

.2

Sub System Oscillator Control Bit

0Sub system oscillator RUN

1Sub system oscillator STOP

.1

.0

Not used for the S3C84E5/C84E9/P84E9 (must keep always 0)

System Clock Selection Bit

0Main oscillator select

1Subsystem oscillator select

4-13

Page 82
Image 82
Samsung S3C84E5 Osccon Oscillator Control Register FBH Set 1, Bank, Sub-system Oscillator Driving Ability Control Bit