adm6999ux Infineon Technologies Corporation, adm6999ux Datasheet - Page 81

• Manufacturer Part Number: adm6999ux
• Description: Adm6999u 9 Port 10/100 Mb/s Single Chip Ethernet Switch Controller
• Manufacturer: Infineon Technologies Corporation

Figure 17
Table 30
Parameter
Data Valid Delay after Rising
ETXCLK
7.5
Figure 18
Table 31
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
Expansion Bus Transmit Signals Timing
Expansion Bus Transmit Signals Timing
SMI Timing
SMI Timing
SMI Timing
ETXCLK
ETXD[7:0]
ETXEN
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
50ns
tSDH
81
Typ.
–
Typ.
–
–
–
–
–
tSDC
tSDC
Values
Values
T20
tSDCL
tSDCL
Max.
4
Max.
–
–
–
–
–
75ns
Unit
ns
Unit
ns
ns
ns
ns
ns
Note / Test Condition
–
Note / Test Condition
–
–
–
–
–
Rev. 1.42, 2005-11-25
100ns
AC Characteristics
ADM6999U/UX
Data Sheet