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CONTROL REGISTERS
BTCON
— Basic Timer Control Register
Bit Identifier
Value
Read/Write
.7–.4
.3–.2
.1
.0
NOTE: When you write a "1" to BTCON.0 (or BTCON.1), the basic timer counter (or basic timer divider) is cleared.
The bit is then cleared automatically to "0".
4-6
.7
.6
0
0
R/W
R/W
Watchdog Timer Function Enable Bit
1
0
1
0
Disable watchdog timer function
Others
Enable watchdog timer function
Basic Timer Input Clock Selection Code
f
/4096
0
0
OSC
f
/1024
0
1
OSC
f
/128
1
0
OSC
1
1
Invalid setting
Basic Timer 8-Bit Counter Clear Bit
0
No effect
1
Clear the basic timer counter value
Basic Timer Divider Clear Bit
0
No effect
1
Clear both dividers
S3C9442/C9444/F9444/C9452/C9454/F9454
.5
.4
0
0
R/W
R/W
R/W
.3
.2
.1
0
0
0
R/W
R/W
DCH
.0
0
R/W
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