Sundance Technology

ST201

PRELIMINARY draft 2

TXFRAMEID

 

Class

I/O Registers, Control and Status

Base Address

IoBaseAddress register value

Address Offset

0x5c

Access Mode

Read

Width

8 bits

TxFrameId contains the frame ID for the currently transmitting or most recently transmitted frame.

BIT

7..0

BIT NAME

TxFrameId

BIT DESCRIPTION

This register contains the value from FrameId sub-field within the frame’s TFD, TransmitFrameControl field.

Host systems can use TxFrameId register during transmit error recovery by scanning through the TFD’s in the TxDMAList, searching for a match between the TxFrameId register value and a FrameId value in the TFD.

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Sundance Spas ST201 manual Txframeid