参数资料
型号: IP178CHLF
厂商: Electronic Theatre Controls, Inc.
英文描述: 8 Port 10/100 Ethernet Integrated Switch
中文描述: 8端口10/100以太网集成开关
文件页数: 87/91页
文件大小: 1244K
代理商: IP178CHLF
IP178C
Preliminary Data Sheet
3.3.3
RMII Timing
a. Receive Timing Requirements
Symbol
T
Clk
T
sRxClk
T
hRxClk
Description
Min.
-
2
0.5
Typ.
20
-
-
Max.
-
-
-
Unit
ns
ns
ns
Clock period
RXDV, RXD to RMII_CLK_IN setup time
RXDV, RXD to RMII_CLK_IN hold time
RMII_CLK_IN
RXDV, RXD[1:0]
T
sRxClk
T
hRxClk
T
Clk
b. Transmit Timing
Symbol
T
Clk
T
dTxClk
Description
Min.
-
1
Typ.
20
-
Max.
-
4
Unit
ns
ns
Clock period
RMII_CLK_IN rising edge to TXEN, TXD
T
dTxClk
RMII_CLK_IN
TXEN, TXD[1:0]
T
Clk
Copyright
2004, IC Plus Corp.
87/91
October 27, 2005
IP178C-DS-R09
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