NXP Semiconductors /LPC15xx /CRC /MODE

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as MODE

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0CRC_POLY 0 (BIT_RVS_WR)BIT_RVS_WR 0 (CMPL_WR)CMPL_WR 0 (BIT_RVS_SUM)BIT_RVS_SUM 0 (CMPL_SUM)CMPL_SUM 0Reserved

Description

CRC mode register

Fields

CRC_POLY

CRC polynom: 1X= CRC-32 polynomial 01= CRC-16 polynomial 00= CRC-CCITT polynomial

BIT_RVS_WR

Data bit order: 1= Bit order reverse for CRC_WR_DATA (per byte) 0= No bit order reverse for CRC_WR_DATA (per byte)

CMPL_WR

Data complement: 1= 1’s complement for CRC_WR_DATA 0= No 1’s complement for CRC_WR_DATA

BIT_RVS_SUM

CRC sum bit order: 1= Bit order reverse for CRC_SUM 0= No bit order reverse for CRC_SUM

CMPL_SUM

CRC sum complement: 1= 1’s complement for CRC_SUM 0=No 1’s complement for CRC_SUM

Reserved

Always 0 when read

Links

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