MCP2518FD datasheet(20/96 Pages) MICROCHIP

20 / 96 page

MCP2518FD

DS20006027A-page 20

 2019 Microchip Technology Inc.

CRC – CRC REGISTER

U-0

R/W-0

—

FERRIE

CRCERRIE

bit 31

bit 24

U-0

HS/C-0

—

FERRIF

CRCERRIF

bit 23

bit 16

R-0

CRC<15:8>

bit 15

bit 8

R-0

CRC<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 31-26

Unimplemented: Read as ‘0’

bit 25

FERRIE: CRC Command Format Error Interrupt Enable

bit 24

CRCERRIE: CRC Error Interrupt Enable

bit 23-18

Unimplemented: Read as ‘0’

bit 17

FERRIF: CRC Command Format Error Interrupt Flag

1 = Number of Bytes mismatch during “SPI with CRC” command occurred

0 = No SPI CRC command format error occurred

bit 16

CRCERRIF: CRC Error Interrupt Flag

1 = CRC mismatch occurred

0 = No CRC error has occurred

bit 15-0

CRC<15:0>: Cycle Redundancy Check from last CRC mismatch

MCP2518FD 数据表(PDF) 20 Page - Microchip Technology

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