zl50408 Zarlink Semiconductor, zl50408 Datasheet - Page 123

• Manufacturer Part Number: zl50408
• Description: Managed 8-port 10/100m 1-port 10/100/1000m Ethernet Switch
• Manufacturer: Zarlink Semiconductor

14.4.6
Symbol
SM2
SM3
SM4
SM5
SM6
SM7
General Purpose Serial Interface (7-wire)
M[7:0]_RXD Input Setup Time
M[7:0]_RXD Input Hold Time
M[7:0]_CRS_DV Input Setup Time
M[7:0]_CRS_DV Input Hold Time
M[7:0]_TXEN Output Delay Time
M[7:0]_TXD Output Delay Time
Table 19 - AC Characteristics –General Purpose Serial Interface
Figure 21 - AC Characteristics – General Purpose Serial Interface (RX)
Figure 20 - AC Characteristics – General Purpose Serial Interface (TX)
Parameter
Mn_CRS_DV
Mn_RXCLK
Mn_ TXCLK
Mn_TXEN
Mn_RXD
Mn_TXD
Zarlink Semiconductor Inc.
ZL50408
123
SM2
SM4
SM6-min
SM7-min
SM6-max
SM7-max
Min. (ns)
SM3
SM5
4
2
4
2
2
2
10 MHz
Max. (ns)
14
14
C
C
L
L
= 20 pF
= 20 pF
Note:
Data Sheet