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DP83850CVF Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # DP83850CVF
Description  100 Mb/s TX/T4 Repeater Interface Controller (100RIC??
PDF  37 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

DP83850CVF Datasheet(HTML) 3 Page - National Semiconductor (TI)

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Table of Contents
1.0
Pin Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1
Pin Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.0
Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1
Physical Layer Interface . . . . . . . . . . . . . . . . . . . . 6
2.2
Inter Repeater and Management Bus Interface . . . 7
2.3
EEPROM Interface . . . . . . . . . . . . . . . . . . . . . . . . 8
2.4
Miscellaneous . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.5
Pin Type Designation . . . . . . . . . . . . . . . . . . . . . . . 9
3.0
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.1
Repeater State Machine . . . . . . . . . . . . . . . . . . . 10
3.2
RXE Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.3
TXE Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.4
Data Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.5
Elasticity Buffer . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.6
Jabber Protection State Machine . . . . . . . . . . . . . 11
3.7
Auto-Partition State Machine . . . . . . . . . . . . . . . . 11
3.8
Inter Repeater Bus Interface . . . . . . . . . . . . . . . . 11
3.9
Management Bus . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.10
Management Event Flags and Counters . . . . . . . 12
3.11
Serial Register Interface . . . . . . . . . . . . . . . . . . . 12
3.12
Jabber/Partition LED Driver Logic . . . . . . . . . . . . 15
3.13
EEPROM Serial Read Access . . . . . . . . . . . . . . . 15
4.0
Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.1
Page 0 Register Map . . . . . . . . . . . . . . . . . . . . . 16
4.2
Page 1 Register Map . . . . . . . . . . . . . . . . . . . . . 17
4.3
Configuration Register (CONFIG) . . . . . . . . . . . 17
4.4
Page Register (PAGE) . . . . . . . . . . . . . . . . . . . . 18
4.5
Partition Status Register (PARTITION) . . . . . . . 18
4.6
Jabber Status Register (JABBER) . . . . . . . . . . . 18
4.7
Administration Register (ADMIN) . . . . . . . . . . . . 19
4.8
Device ID Register (DEVICEID) . . . . . . . . . . . . . 19
4.9
Hub ID 0 Register (HUBID0) . . . . . . . . . . . . . . . 19
4.10
Hub ID 1 Register (HUBID1) . . . . . . . . . . . . . . . 20
4.11
Port Management Counter Registers . . . . . . . . . 20
4.12
Silicon Revision Register (SIREV) . . . . . . . . . . . 20
5.0
DP83850C Applications . . . . . . . . . . . . . . . . . . . . . . . 21
5.1
MII Interface Connections . . . . . . . . . . . . . . . . . . 21
5.2
Repeater ID Interface . . . . . . . . . . . . . . . . . . . . . 21
5.3
Inter Repeater Bus Connections . . . . . . . . . . . . 21
5.4
DP83856 100RIB Connections . . . . . . . . . . . . . . 25
5.5
Port Partition and Jabber Status LEDs . . . . . . . . 26
6.0
A.C. and D.C. Specifications . . . . . . . . . . . . . . . . . . . 27
6.1
D.C. Specifications . . . . . . . . . . . . . . . . . . . . . . . 27
6.2
A.C. Specifications . . . . . . . . . . . . . . . . . . . . . . . 28
7.0
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 37



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