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