IDT1893BFILF IDT, Integrated Device Technology Inc, IDT1893BFILF Datasheet - Page 120

• Manufacturer Part Number: IDT1893BFILF
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT1893BFILF

• Lead Free Status / RoHS Status: Compliant

9.5.11 100M MII: Carrier Assertion/De-Assertion (Half-Duplex Transmission)
ICS1893BF, Rev. E, 8/11/09
Table 9-18
half-duplex transmission. The time periods consist of timings of signals on the following pins:
•
•
•
Figure 9-12
Table 9-18. 100M MII Carrier Assertion/De-Assertion (Half-Duplex Transmission Only)
Figure 9-12. 100M MII Carrier Assertion/De-Assertion Timing Diagram
TXEN
TXCLK
CRS
Period
Time
TXEN
TXCLK
CRS
t1
t2
ICS1893BF Data Sheet - Release
TXEN Sampled Asserted to CRS Assert
TXEN De-Asserted to CRS De-Asserted
lists the significant time periods for the 100M MII carrier assertion/de-assertion during
shows the timing diagram for the time periods.
(Half-Duplex Transmission Only)
t1
Parameter
Copyright © 2009, IDT, Inc.
All rights reserved.
120
t2
Chapter 9 DC and AC Operating Conditions
Condi-
tions
Min.
0
0
Typ.
3
3
Max.
4
4
August, 2009
Bit times
Bit times
Units