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 2010 Microchip Technology Inc.
DS39969B-page 303
PIC24FJ256DA210 FAMILY
REGISTER 21-7:
CRCWDATL: CRC SHIFT LOW REGISTER
R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC
SDATA15
SDATA14
SDATA13
SDATA12
SDATA11
SDATA10
SDATA9
SDATA8
bit 15
bit 8
R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC
SDATA7
SDATA6
SDATA5
SDATA4
SDATA3
SDATA2
SDATA1
SDATA0
bit 7
bit 0
Legend:
HSC = Hardware Settable/Clearable bit
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 15-0
SDATA<15:0>: CRC Shift Register bits
Writing to this register writes to the CRC Shift register through the CRC write bus. Reading from this
register reads the CRC read bus.
REGISTER 21-8:
CRCWDATH: CRC SHIFT HIGH REGISTER
R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC
SDATA31
SDATA30
SDATA29
SDATA28
SDATA27
SDATA26
SDATA25
SDATA24
bit 15
bit 8
R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC R/W-0, HSC
SDATA23
SDATA22
SDATA21
SDATA20
SDATA19
SDATA18
SDATA17
SDATA16
bit 7
bit 0
Legend:
HSC = Hardware Settable/Clearable bit
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 15-0
SDATA<31:16>: CRC Input Data bits
Writing to this register writes to the CRC Shift register through the CRC write bus. Reading from this
register reads the CRC read bus.