Specifications

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SLAS495A− JUNE 2006 − REVISED OCTOBER 2007
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67
REGISTER 1BH: PLL Programmability
BIT NAME RESET VALUE READ/WRITE FUNCTION
D15 PLLSEL 0 R/W PLL Enable
0 => Disable PLL.
1 => Enable PLL.
D14−D11 QVAL 0010 R/W Q value: Valid when PLL is disabled
0000 => 16,
0001 => 17,
0010 => 2,
0011 => 3,
…….
1100 => 12,
1101 => 13,
1110 => 14,
1111 => 15,
D10−D8 PVAL 000 R/W P value: Valid when PLL is enabled
000 => 8,
001 => 1,
010 => 2,
011 => 3,
100 => 4,
101 => 5,
110 => 6,
111 => 7
D7−D2 J_VAL 000001 R/W J value: Valid when PLL is enabled
000000 => Not valid,
000001 => 1,
000010 => 2,
000011 => 3,
……..
111100 => 60,
111101 => 61,
111110 => 62,
111111 => 63
D1−D0 00 R Reserved (Write only 00)
REGISTER ICH: PLL Programmability
BIT NAME RESET VALUE READ/WRITE FUNCTION
D15−D2 D_VAL 0
(decimal)
R/W D value: Valid when PLL is enabled
D value is valid from 0000 to 9999 in decimal.
Greater than 9999 is treated as 9999.
D1−D0 Reserved 0 R Reserved (Write only 00)