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Sundance Spas ST201 User Manual

Page 40

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40

Sundance Technology

ST201

PRELIMINARY draft 2

PSEUDOCRC

Class....................Wake Event Data Structures, Pseudo Packet

Base Address ......Start of Pseudo Packet

Address Offset .....0x00+n+1 for n PseudoPatterns

Access Mode .......Write only

Width ...................32 bits

The 32-bit CRC as defined in the IEEE 802.3 Ethernet standard for the FCS, taken over the bytes (indi-
cated by the PseudoPattern values) of a received frame.

BIT

BIT NAME

BIT DESCRIPTION

7..0

PsuedoCRCbyte0

The least significant byte of the PseudoCRC.

15..8

PsuedoCRCbyte1

The second lest significant byte of the PseudoCRC.

23..16

PsuedoCRCbyte2

The second most significant byte of the PseudoCRC.

31..24

PsuedoCRCbyte3

The most significant byte of the PseudoCRC.