參數(shù)資料
型號: 21041
廠商: Intel Corp.
英文描述: Digital Semiconductor 21041 PCI Ethernet LAN Controller(數(shù)字半導(dǎo)體21041 PCI以太網(wǎng)LAN控制器)
中文描述: 數(shù)字半導(dǎo)體21041 PCI以太網(wǎng)局域網(wǎng)控制器(數(shù)字半導(dǎo)體21041的PCI以太網(wǎng)局域網(wǎng)控制器)
文件頁數(shù): 47/64頁
文件大?。?/td> 230K
代理商: 21041
3.6.7 Internal SIA Mode 10BASE-T Interface Timing—Receive
Figure 11 shows the internal SIA receive timing characteristics for the
10BASE-T interface, and Table 23 lists the internal SIA receive limits for
the 10BASE-T interface.
Figure 11 Internal SIA Mode 10BASE-T Interface Timing Diagram—Receive
Tsf
Tsf
Tdm
Tdm
Tsf
Tsf
Tsf
Tsn
Tsn
Tsn
Tsn
Tsn
Tdf
MLO-010340
Vtsq-
Vtsq+
tp_rd+/-
Table 23 Internal SIA Mode 10BASE-T Interface Timing Specifications—Receive
Symbol
Definition
Minimum
Maximum
Units
Tsn
1
tp_rd±
start of frame pulse width during
smart squelch operation
15
20
ns
Tsf
1
tp_rd±
maximum delay between opposite
squelch crossings to not turn smart
squelch off
140
150
ns
Tdm
1
tp_rd±
delay between opposite squelch
crossings not recognized as end of packet
140
ns
Tdf
1
tp_rd±
delay from last squelch crossing
recognized as end of packet
150
ns
1
Parameter design guarantee.
39
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