1894K-43LF IDT, 1894K-43LF Datasheet - Page 38

• Manufacturer Part Number: 1894K-43LF
• Description: Ethernet ICs 3.3V 10/100 PHY RMII
• Manufacturer: IDT

Specifications of 1894K-43LF

• Rohs: yes
• Part # Aliases: ICS1894K-43LF

10M Media Independent Interface: Receive Latency
10M MII Receive Latency Timing Diagram
IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
ICS1894-32
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
TP_RX
RXCLK
RXD
The table below lists the significant time periods for the 10M MII timing. The time periods consist of timings of
signals on the following pins:
•
•
•
The 10M MII Receive Latency Timing Diagram shows the timing diagram for the time periods.
Period
†
Time
TP_RX (that is, the MII TP_RXP and TP_RXN pins)
RXCLK
RXD
Manchester encoding is not shown.
t1
†
First Bit of /5/ on TP_RX to /5/D/ on RXD
5
Parameter
5
t1
Conditions Min. Typ. Max.
10M MII
38
–
5
6.5
ICS1894-32
7
Bit times
Units
PHYCEIVER
REV M 021512
D