zl50415 Zarlink Semiconductor, zl50415 Datasheet - Page 154

• Manufacturer Part Number: zl50415
• Description: Managed 16-port 10/100 M + 2-port 1 G Ethernet Switch
• Manufacturer: Zarlink Semiconductor

15.8.2
G1
G2
G3
G4
G5
G6
G7
G8
G12
G13
G14
Symbol
Gigabit Media Independent Interface - Port A
Table 22 - AC Characteristics – Gigabit Media Independent Interface
M[25]_RXD[7:0] Input Setup Times
M[25]_RXD[7:0] Input Hold Times
M[25]_RX_DV Input Setup Times
M[25]_RX_DV Input Hold Times
M[25]_RX_ER Input Setup Times
M[25]_RX_ER Input Hold Times
M[25]_CRS Input Setup Times
M[25]_CRS Input Hold Times
M[25]_TXD[7:0] Output Delay Times
M[25]_TX_EN Output Delay Times
M[25]_TX_ER Output Delay Times
Figure 28 - AC Characteristics – Gigabit Media Independent Interface
M25_TXD [7:0]
M25_RXD[7:0]
M25_RX_CRS
Parameter
M25_TX_EN]
M25_RX_DV
M25_RX_ER
M25_TXCLK
M25_TX_ER
M25_RXCLK
Figure 27 - AC Characteristics- GMII
Zarlink Semiconductor Inc.
ZL50418
154
G1
G3
G12-max
G13-max
G14-max
G5
G7
G12-min
G13-min
G14-min
Min. (ns)
G4
G8
G2
G6
2
1
1
1
2
1
1
1
1
2
2
-125 Mhz
Max. (ns)
6.5
6
6
C
C
C
L
L
L
= 20 pf
= 20 pf
= 20 pf
Note
Data Sheet