21143TD Intel, 21143TD Datasheet - Page 40

• Manufacturer Part Number: 21143TD
• Manufacturer: Intel

Specifications of 21143TD

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / Rohs Status: Not Compliant

21143
3.8.5
3.9
36
MII 10/100-Mb/s Timing—Carrier Sense and Collision
Figure 17
the MII port carrier sense and collision timing limits.
Boot ROM and Serial ROM Port Specification
Table 32
apply in any mode in which the ports are used.
1.
Tclh
V
V
V
V
I
oz
Symbol
oh
ol
ih
il
For sr_do and br_ce_l, the maximum value is 1000.0 mA.
1
Symbol
lists the dc specifications for the boot ROM and serial ROM ports. These specifications
shows the MII port carrier sense and collision timing characteristics, and
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Maximum tristate output
leakage current
mii_crs, mii_clsn high time
Table 31. MII Port Timing Limits—Carrier Sense and Collision
Figure 17. MII Port Timing Diagram—Carrier Sense and Collision
Table 32. Boot ROM and Serial ROM Port DC Specifications
Definition
mii_clsn
mii_crs
Definition
V
out
I
Condition
oh
I
ol
= vdd or vss
= –4 mA
= 4 mA
—
—
Tclh
Minimum
20
Minimum
–10
2.4
2.0
—
—
LJ-03929.AI4
Maximum
Preliminary
—
Maximum
0.4
0.8
—
10
—
Table 31
Unit
ns
Datasheet
Unit
V
V
V
V
A
lists