zl50118gag2 Zarlink Semiconductor, zl50118gag2 Datasheet - Page 79

• Manufacturer Part Number: zl50118gag2
• Description: 32 Channel 1 T1/e1 Cesop Processor With Single Ethernet Interface
• Manufacturer: Zarlink Semiconductor

12.6.3
GTXCLK period
GTXCLK high time
GTXCLK low time
GTXCLK rise time
GTXCLK fall time
GTXCLK rise to TXD[7:0]
active delay
GTXCLK rise to TXEN active
delay
GTXCLK rise to TXER active
delay
GTXCLK
TXD[3:0]
GMII Transmit Timing
Parameter
TXEN
TXER
t
t
EV
DV
Table 32 - GMII Transmit Timing - 1000 Mbps
Symbol
Figure 34 - GMII Transmit Timing Diagram
t
t
t
t
GCH
GCR
t
GCL
GCF
t
t
t
GC
DV
EV
ER
ZL50115/16/17/18/19/20
Zarlink Semiconductor Inc.
t
ER
Min.
7.5
2.5
2.5
0.5
0.5
0.5
-
-
t
CC
79
1000 Mbps
Typ.
-
-
-
-
-
-
-
-
t
ER
t
CL
Max.
8.5
1
1
5
5
5
-
-
t
CH
t
EV
Units
ns
ns
ns
ns
ns
ns
ns
ns
Load = 25 pF
Load = 25 pF
Load = 25 pF
Data Sheet
Notes