Sundance-spas ST201 Manuale Utente Scaricare il pdf (Pagina 32)

Sundance Technology ST201 PRELIMINARY draft 2

RXDMANEXTPTR

Class....................DMA Data Structures, RFD

Base Address ......Start of RFD

Address Offset.....0x00

Access Mode.......Read/Write

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

BIT BIT NAME BIT DESCRIPTION

31..0 RxDMANextPtr The first dword in the RFD contains the physical address of the next

RFD in the RxDMAList. If this is the last RFD in the RxDMAList, then

this value must be zero. RFDs must be aligned on 8-byte physical

address boundaries.

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Sundance-spas ST201 Manuale Utente Pagina 32