IP1001 LF
Data Sheet
5.3.4
RGMII Timing
e. Transmit Timing Requirements
Symbol
Description
Min.
Typ.
Max.
Unit
TTclk3
Period of transmit clock in giga mode
-
8
-
ns
TTclk3
Period of transmit clock in 100M mode
-
40
-
ns
TTclk3
Period of transmit clock in 10M mode
-
400
-
ns
TXEN, TXD to TXC setup time
(TXPHASE_SEL=0, no clock delay added)
-0.65
ns
Ts3
TXEN, TXD to TXC setup time
(TXPHASE_SEL=1, clock delay added)
1.35
ns
TXEN, TXD to TXC hold time
(TXPHASE_SEL=0, no clock delay added)
0.2
ns
Th3
TXEN, TXD to TXC hold time
(TXPHASE_SEL=1, clock delay added)
2.2
ns
TXC
T XC T L, TXD [3:0]
T s3
T h3
T Tclk3
T h3
T s3
f. Receive Timing
Symbol
Description
Min.
Typ.
Max.
Unit
TRclk3
Period of receive clock in giga mode
-
8
-
ns
TRclk3
Period of receive clock in 100M mode
-
40
-
ns
TRclk3
Period of receive clock in 10M mode
-
400
-
ns
RXC edge to RXCTL, RXD
(RXPHASE_SEL=0, no clock delay added)
0.4
ns
Td3
RXC edge to RXCTL, RXD
(RXPHASE_SEL=1, clock delay added)
2.4
ns
RXC
RXCTL, RXD[3:0]
T d3
T Rclk3
T d3
Dec. 18, 2007
46/48
Copyright © 2006, IC Plus Corp.
IP1001-DS-R06
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