參數(shù)資料
型號: LAN9116-MT
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 微控制器/微處理器
英文描述: Highly Efficient Single-Chip 10/100 Non-PCI Ethernet Controller
中文描述: 1 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP100
封裝: ROHS COMPLIANT, TQFP-100
文件頁數(shù): 53/126頁
文件大?。?/td> 831K
代理商: LAN9116-MT
Highly Efficient Single-Chip 10/100 Non-PCI Ethernet Controller
Datasheet
SMSC LAN9116
53
Revision 1.1 (05-17-05)
DATASHEET
3.13.1.1
Receive Data FIFO Fast Forward
The RX data path implements an automatic data discard function. Using the RX data FIFO Fast
Forward bit (RX_FFWD) in the RX_DP_CTRL register, the host can instruct the LAN9116 to skip the
packet at the head of the RX data FIFO. The RX data FIFO pointers are automatically incremented to
the beginning of the next RX packet.
Figure 3.16 Host Receive Routine Using Interrupts
Figure 3.17 Host Receive Routine with Polling
Not Last Packet
Idle
Read RX
Status
DWORD
init
Read RX
Packet
Last Packet
RX Interrupt
Read
RX_FIFO_
INf
Read RX
Status
DWORD
init
Read RX
Packet
Last Packet
Not Last Packet
Valid Status DWORD
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