1893Y-10LFT IDT, 1893Y-10LFT Datasheet - Page 140

• Manufacturer Part Number: 1893Y-10LFT
• Description: Ethernet ICs 3.3V 10/100 BASE TX INTEGRATED PHYCEIVER
• Manufacturer: IDT

Specifications of 1893Y-10LFT

• Rohs: yes
• Part # Aliases: ICS1893Y-10LFT

10.5.14 10M MII: Carrier Assertion/De-Assertion (Half-Duplex Transmission)
ICS1893 Rev C 6/6/00
Table 10-21
half-duplex transmission. The time periods consist of timings of signals on the following pins:
•
•
•
Figure 10-15
Table 10-21. 10M MII Carrier Assertion/De-Assertion (Half-Duplex Transmission Only)
Figure 10-15. 10M MII Carrier Assertion/De-Assertion Timing Diagram
TXEN
TXCLK
CRS
Period
Time
TXEN
TXCLK
CRS
t1
t2
ICS1893 Data Sheet - Release
TXEN Asserted to CRS Assert
TXEN De-Asserted to CRS De-Asserted
lists the significant time periods for the 10M MII carrier assertion/de-assertion during
shows the timing diagram for the time periods.
(Half-Duplex Transmission Only)
t1
Copyright © 2000, Integrated Circuit Systems, Inc.
All rights reserved.
Parameter
140
t2
Chapter 10 DC and AC Operating Conditions
Condi-
tions
Min.
0
0
Typ.
–
2
Max.
2
4
June, 2000
Bit times
Bit times
Units