AM79C901AJCT AMD [Advanced Micro Devices], AM79C901AJCT Datasheet - Page 76

• Manufacturer Part Number: AM79C901AJCT
• Description: HomePHY Single-Chip 1/10 Mbps Home Networking PHY
• Manufacturer: AMD [Advanced Micro Devices]

AC CHARACTERISTICS (CONTINUED)
10BASE-T Receive Timing (MII)
Note: RXD not tested.
76
No.
48
49
50
51
52
53
54
Symbol
t
t
t
t
t
t
t
PD
PD
PD
PD
PD
PD
PD
COL assert latency from SOP
CRS assert latency from SOP
Receive latency (SOP to RXD, RX_DV valid) (Note 1)
RX_CLK
RX_DV de-assert latency EOP
COL de-assert latency from EOP
CRS de-assert latency from EOP
RX_CLK
RX_DV
Figure 10. 10 Mbps Receive Start of Packet Timing (MII)
RXD,
CRS
COL
RX±
edge to RXD, RX_DV transition
Parameter Description
P R E L I M I N A R Y
Am79C901A
Start of Packet
49
50
48
51
Min
200
625
500
100
500
200
–
1275
Max
900
700
900
300
300
10
22304B-34
Unit
ns
ns
ns
ns
ns
ns
ns