參數(shù)資料
型號: 1894-40KLF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 網(wǎng)絡(luò)接口
英文描述: DATACOM, INTERFACE CIRCUIT, QCC40
封裝: 6 X 6 MM, ROHS COMPLIANT, QFN-40
文件頁數(shù): 33/52頁
文件大?。?/td> 459K
代理商: 1894-40KLF
ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
PHYCEIVER
IDT / ICS 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE 39
ICS1894-40
REV C 092909
100M / MII Media Independent Interface: Transmit Latency
The table below lists the significant time periods for the MII/100 Stream Interface transmit latency. The time periods
consist of timings of signals on the following pins:
TXEN
TXCLK
TXD (that is, TXD[3:0])
TP_TX (that is, TP_TXP and TP_TXN)
The MII/100M Stream Interface Transmit Latency Timing Diagram shows the timing diagram for the time periods.
The IEEE maximum is 18 bit times.
MII/100M Stream Interface Transmit Latency Timing Diagram
Time
Period
Parameter
Conditions
Min. Typ.
Max.
Units
t1
TXEN Sampled to MDI Output of First
Bit of /J/
MII mode
2.8
3
Bit times
TXEN
TXCLK
TXD
TP_TX
Shown
unscrambled.
t1
Preamble /K/
Preamble /J/
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