IDT77V1253 Datasheet, PDF (38/44 Pages) Integrated Device Technology – TRIPLE PORT PHY (PHYSICAL LAYER) FOR 25.6 AND 51.2 MBPS ATM NETWORKS

TRIPLE PORT PHY (PHYSICAL LAYER) FOR 25.6
AND 51.2 MBPS ATM NETWORKS
TxCLK
TxDATA[7:0],
TxPARITY
TxSOC
TxEN[2:0]
TxCLAV[2:0]
t33 t34
Octet 1
Octet 2
t35 t36
t37
t31
t32
Figure 38. UTOPIA Level 1 Transmit
IDT77V1253
4781 drw 39
t39
RxCLK
RxEN[2:0]
t41 t42
RxCLAV[2:0]
RxSOC
RxDATA[7:0],
RxPARITY
High-Z
High-Z
t45
t45
t44
t47
t47
t46
Figure 39. UTOPIA Level 1 Receive
t40
t43
High-Z
High-Z
4781 drw 40
38