22
8Bit Single Chip Microcontroller
DMC73C168
READ :
PLL UNLOCK STATUS DETECT :
UL1
0
UL0
0
STATUS
PLL LOCK/STOP/OFF
REF FREQ > VCO FREQ
REF FREQ < VCO FREQ
NOT USED
0
1
1
0
1
1
READY : 0 = NO OPERATION
1 = ACTIVE
WRITE :
PLLTST : PLL TEST BIT (ATTENTION : SHOULD BE SET "0" IN NORMAL OPERATION)
0 = ACTIVE NORMAL
1 = TEST MODE
REFTST : REFERENCE DIVIDER TEST BIT(SHOULD BE SET "0" IN NORMAL OPERATION)
0 = ACTIVE NORMAL OPERATION
1 = REFERENCE TEST MODE
PLLEN : 0 = PLL OFF, PLL STOP
1 = PLL ON, PLL START
PF NAME : PLLDATAH
: PLL PC MSB DATA REGISTER
R/W
READ
WRITE
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
O
BIT 1
O
BIT 0
O
P18
PLL PC MSB DATA
>0112
RESET VALUE
O
O
O
O
O
PF NAME : PLLDATAL
: PLL PC LSB DATA REGISTER
R/W
READ
WRITE
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
P19
PLL PC LSB DATA
SWALLOW COUNTER VALUE
>0113
RESET VALUE
O
O
O
O
O
O
O
O
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DAEWOO ELECTRONICS CO., LTD.
DAEWOO [ DAEWOO Electronic Components ]
