參數(shù)資料
型號(hào): AM79C875KI
廠商: ADVANCED MICRO DEVICES INC
元件分類: 網(wǎng)絡(luò)接口
英文描述: NetPHY⑩ 4LP Low Power Quad 10/100-TX/FX Ethernet Transceiver
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP100
封裝: 14 X 20 MM, PLASTIC, QFP-100
文件頁數(shù): 43/48頁
文件大?。?/td> 2480K
代理商: AM79C875KI
Am79C875
43
10 Mbps RMII Transmit
Symbol
Parameter Description
Min.
Max.
Unit
t
RS10
t
RH10
TX_EN[X], TXD[X]_[1:0] Setup Time to REFCLK Rising Edge
4
-
ns
TX_EN[X], TXD[X]_[1:0] Hold time From REFCLK Rising Edge
2
-
ns
t
RTP10
Transmit Latency TX_EN[X] Sampled by REFCLK to Start of
Packet
240
360
ns
t
TIDLE10
Required De-assertion Time Between Packets
300
-
ns
REFCLK
TX_EN[X]
TXD[X]_[1:0]
TX±
t
RS10
t
RTP10
t
RS10
t
RH10
22236G-26
Figure 24. RMII 10 Mbps Transmit Start of Packet
TX±
REFCLK
TX_EN[X]
t
TIDLE10
t
RS10
22236G-27
Figure 25. RMII 10 Mbps Transmit End of Packet Timing
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