1894K-32LFT IDT, 1894K-32LFT Datasheet - Page 36
1894K-32LFT
Manufacturer Part Number
1894K-32LFT
Description
Ethernet ICs 3.3V 10/100 PHY RMII
Manufacturer
IDT
Datasheet
1.1894KI-32LF.pdf
(50 pages)
Specifications of 1894K-32LFT
Rohs
yes
Part # Aliases
ICS1894K-32LFT
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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
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