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Sundance Spas ST201 User Manual

Page 66

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66

Sundance Technology

ST201

PRELIMINARY draft 2

9

TxDMAComplete

This bit indicates that a frame TxDMA has completed, and the TFD in
question had the TxDMAIndicate bit in its TFC set. This bit can be
acknowledged by writing a 1 to this bit. The host should examine the
TxDMAListPtr to determine which frame(s) have been transferred by
TxDMA. Those frames in the TxDMAList before the current TxDMAL-
istPtr have already been transferred by TxDMA. If the TxDMAListPtr is
zero, then all the frames are transmitted.

10

RxDMAComplete

This bit indicates that a frame RxDMA has completed. This bit can be
acknowledged by writing a 1 to this bit.

15..11

Reserved

Reserved for future use. Should be set to 0.

BIT

BIT NAME

BIT DESCRIPTION