adm6999g Infineon Technologies Corporation, adm6999g Datasheet - Page 86

• Manufacturer Part Number: adm6999g
• Description: 8 Port 10/100 Mb/s + Gigabit Single Chip Ethernet Switch Controller
• Manufacturer: Infineon Technologies Corporation

Figure 20
Table 33
Parameter
Data Valid Delay after Rising
GTXCLK
7.9
Figure 21
Table 34
Parameter
EESK Period
EESK Low Period
EESK High Period
EEDI to EESK rising setup time
on read/write cycle
EEDI to EESK rising hold time
on read/write cycle
Data Sheet
EESK
EEDI
GMII Transmit Signals Timing
GMII Transmit Signals Timing
SMI Timing
SMI Timing
SMI Timing
GTXCLK
GTXD[7:0]
GTXEN
0ns
Symbol
T
Symbol
T
T
T
T
T
20
CK
CKL
CKH
SDS
SDH
25ns
tSDS
Min.
1.5
Min.
20
10
10
4
2
tSDCH
tSDCH
86
50ns
tSDH
Typ.
–
Typ.
–
–
–
–
–
Values
Values
tSDC
tSDC
T20
tSDCL
tSDCL
Max.
4
Max.
–
–
–
–
–
75ns
Unit
ns
Unit
ns
ns
ns
ns
ns
Note / Test Condition
–
Note / Test Condition
–
–
–
–
–
Rev 1.31, 2005-11-25
AC Characteristics
100ns
ADM6999G/GX