參數(shù)資料
型號(hào): AX88780_07
廠商: ASIX Electronics Corporation
英文描述: IC,D/A CONVERTER,MC144110DW, 6-BIT,5-15V,SOIC-20,3-7US SER.
中文描述: 高性能非PCI單芯片32位10/100M自適應(yīng)快速以太網(wǎng)控制器
文件頁(yè)數(shù): 45/55頁(yè)
文件大?。?/td> 379K
代理商: AX88780_07
AX88780
45
ASIX ELECTRONICS CORPORATION
6.2.8 MII Transmit Timing (100Mbps)
Symbol
Ttxclk
TXCLK reference clock*
Tdelay
TXD[3:0], TXEN delay timing for TXCLK
Tsetup
TXD[3:0], TXEN setup time
Thold
TXD[3:0], TXEN hold time
*Note: for 10Mbps, the typical value of Ttxclk shall scale to 400ns
6.2.9 MDIO Timing
Symbol
Description
Tclk
MDC clock timing*
Tod
MDC falling edge to MDIO output delay
Ts
MDIO data input setup timing
Th
MDIO data input hold timing
*Note: HCLK is 100MHz case.
Description
Min
28
5
Typ.
40
-
Max
-
10
Units
ns
ns
ns
ns
Min
10
4
Typ.
1340
-
-
-
Max
-
32
-
-
Units
ns
ns
ns
ns
TXD[3:0]
TXEN
TXCLK
Tdelay
Ttxclk
Tsetup
Thold
MDIO
(output)
MDC
Tclk
MDIO
(input)
Ts
Th
Tod
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