1894K-43LF IDT, 1894K-43LF Datasheet - Page 36

• 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 MII Synchronous Transmit Timing Diagram
100M/MII Media Independent Interface: Synchronous Receive Timing
MII Interface: Synchronous Receive Timing
IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
ICS1894-32
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
RXCLK
RXD[3:0]
RXDV
RXER
TXCLK
TXD[3:0]
TXEN
TXER
The table below lists the significant time periods for the MII/100M Stream Interface synchronous receive timing. The
time periods consist of timings of signals on the following pins:
•
•
•
•
The MII Interface: Synchronous Receive Timing figure shows the timing diagram for the time periods.
Period
Time
RXCLK
RXD[3:0]
RXDV
RXER
t1
t2
RXD[3:0], RXDV, and RXER Setup to RXCLK Rise
RXD[3:0], RXDV, and RXER Hold after RXCLK Rise
t1
Parameter
t1
t2
t2
36
Min.
10.0
10.0
Typ.
–
–
ICS1894-32
Max. Units
–
–
PHYCEIVER
ns
ns
REV M 021512