zl50409 Zarlink Semiconductor, zl50409 Datasheet - Page 128

• Manufacturer Part Number: zl50409
• Description: Managed 9-port 10/100m Ethernet Switch
• Manufacturer: Zarlink Semiconductor

13.4.6
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
Figure 21 - AC Characteristics – General Purpose Serial Interface (RX)
Figure 20 - AC Characteristics – General Purpose Serial Interface (TX)
Mn_CRS_DV
Parameter
Mn_RXCLK
Mn_ TXCLK
Mn_TXEN
Mn_RXD
Mn_TXD
Zarlink Semiconductor Inc.
ZL50409
128
SM2
SM4
SM6-min
SM7-min
SM6-max
SM7-max
SM3
SM5
Min. (ns)
4
2
4
2
2
2
10 MHz
Max. (ns)
14
14
C
C
L
L
= 20 pF
= 20 pF
Note:
Data Sheet