ISD94100 Series Technical Reference Manual
Sep 9, 2019
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(CRC_CTL[24] Write Data Bit Order Reverse). The functional block is also shown
in Figure 6.15-3.
3.
Perform CHKSINIT (CRC_CTL[1])] Checksum Initialization) to load the initial checksum
value from CRC_SEED register value
4.
Write data to CRC_DAT register to calculate CRC checksum.
5.
Get the CRC checksum result by reading CRC_CHECKSUM register.
6.
BIT31
BIT30
BIT2
BIT1
BIT0
…
…
…
BIT0
BIT31
BIT30
BIT29
BIT1
CHECKSUM
Bit Order Reve
rse
…
…
…
…
…
…
…
…
…
MSB
LSB
Figure 6.15-2 CHECKSUM Bit Order Reverse Functional Block
BIT31
…
…
…
Write
Data
Bit Order Reve
rse
…
…
…
…
…
…
BIT30
……
BIT24
BIT7
BIT6
……
BIT0
BIT24
BIT25
……
BIT31
Bit Order Reverse
per byte
Bit Order Reverse
per byte
BIT0
BIT1
……
BIT7
MSB
LSB
Figure 6.15-3 Write Data Bit Order Reverse Functional Block
Содержание ISD94100 Series
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