Microchip Technology MA330025-1 数据表

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页码 622
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616G-page 186
 2009-2012 Microchip Technology Inc.
  
REGISTER 9-3:
PLLFBD: PLL FEEDBACK DIVISOR REGISTER
U-0
U-0
U-0
U-0
U-0
U-0
U-0
R/W-0
PLLDIV<8>
bit 15
bit 8
R/W-0
R/W-0
R/W-1
R/W-1
R/W-0
R/W-0
R/W-0
R/W-0
PLLDIV<7:0>
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-9
Unimplemented: Read as ‘0’
bit 8-0
PLLDIV<8:0>: PLL Feedback Divisor bits (also denoted as ‘M’, PLL multiplier)
111111111 = 513



000110000 = 50 (default)



000000010 = 4
000000001 = 3
000000000 = 2
Note 1: This register is reset only on a Power-on Reset (POR).