Rainbow Electronics MAX2769B - Manual (Page 22)

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MAX2769B
Universal GPS Receiver
Table 10. PLL Configuration (Address: 0011) (continued)
Table 11. PLL Integer Division Ratio (Address 0100)
Table 12. PLL Division Ratio (Address 0101)
Table 13. Reserved (Address 0110)
DATA BIT LOCATION
DEFAULT
VALUE
(PGM = 0)
DESCRIPTION
ICP 9 0 Charge-pump current selection. Set 1 for 1mA and 0 for 0.5mA.
PFDEN 8 0 Set 0 for normal operation or 1 to disable the PLL phase frequency detector.
RESERVED 7 0 —
RESERVED 6:4 000 —
INT_PLL 3 1 PLL mode control. Set 1 to enable the integer-N PLL or 0 to enable the fractional-N PLL.
PWRSAV 2 0 PLL power-save mode. Set 1 to enable the power-save mode or 0 to disable.
RESERVED 1 0 —
RESERVED 0 0 —
DATA BIT LOCATION
DEFAULT
VALUE
(PGM = 0)
DESCRIPTION
NDIV 27:13 1536d PLL integer division ratio.
RDIV 12:3 16d PLL reference division ratio.
RESERVED 2:0 000 —
DATA BIT LOCATION
DEFAULT
VALUE
(PGM = 0)
DESCRIPTION
FDIV 27:8 80000h PLL fractional divider ratio.
RESERVED 7:0 01110000 —
DATA BIT LOCATION
DEFAULT
VALUE
(PGM = 0)
DESCRIPTION
RESERVED 27:0 8000000h —