DP83850CVF National Semiconductor, DP83850CVF Datasheet - Page 3

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DP83850CVF

Manufacturer Part Number
DP83850CVF
Description
IC CONTROLLER INTERFACE 132-PQFP
Manufacturer
National Semiconductor
Datasheet

Specifications of DP83850CVF

Controller Type
Ethernet Repeater Interface Controller
Interface
Serial
Voltage - Supply
4.75 V ~ 5.25 V
Current - Supply
295mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
132-MQFP, 132-PQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
*DP83850CVF

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DP83850CVF
Manufacturer:
Texas Instruments
Quantity:
10 000
Part Number:
DP83850CVF
Manufacturer:
NS/国半
Quantity:
20 000
1.0
2.0
3.0
Pin Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1
Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1
2.2
2.3
2.4
2.5
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
3.12
3.13
Pin Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Physical Layer Interface . . . . . . . . . . . . . . . . . . . . 6
Inter Repeater and Management Bus Interface . . . 7
EEPROM Interface . . . . . . . . . . . . . . . . . . . . . . . . 8
Miscellaneous . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Pin Type Designation . . . . . . . . . . . . . . . . . . . . . . . 9
Repeater State Machine . . . . . . . . . . . . . . . . . . . 10
RXE Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
TXE Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Data Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Elasticity Buffer . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Jabber Protection State Machine . . . . . . . . . . . . . 11
Auto-Partition State Machine . . . . . . . . . . . . . . . . 11
Inter Repeater Bus Interface . . . . . . . . . . . . . . . . 11
Management Bus . . . . . . . . . . . . . . . . . . . . . . . . . 12
Management Event Flags and Counters . . . . . . . 12
Serial Register Interface . . . . . . . . . . . . . . . . . . . 12
Jabber/Partition LED Driver Logic . . . . . . . . . . . . 15
EEPROM Serial Read Access . . . . . . . . . . . . . . . 15
Table of Contents
3
4.0
5.0
6.0
7.0
Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
DP83850C Applications . . . . . . . . . . . . . . . . . . . . . . . 21
5.1
5.2
5.3
5.4
5.5
A.C. and D.C. Specifications . . . . . . . . . . . . . . . . . . . 27
6.1
6.2
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 37
Page 0 Register Map . . . . . . . . . . . . . . . . . . . . . 16
Page 1 Register Map . . . . . . . . . . . . . . . . . . . . . 17
Configuration Register (CONFIG) . . . . . . . . . . . 17
Page Register (PAGE) . . . . . . . . . . . . . . . . . . . . 18
Partition Status Register (PARTITION) . . . . . . . 18
Jabber Status Register (JABBER) . . . . . . . . . . . 18
Administration Register (ADMIN) . . . . . . . . . . . . 19
Device ID Register (DEVICEID) . . . . . . . . . . . . . 19
Hub ID 0 Register (HUBID0) . . . . . . . . . . . . . . . 19
Hub ID 1 Register (HUBID1) . . . . . . . . . . . . . . . 20
Port Management Counter Registers . . . . . . . . . 20
Silicon Revision Register (SIREV) . . . . . . . . . . . 20
MII Interface Connections . . . . . . . . . . . . . . . . . . 21
Repeater ID Interface . . . . . . . . . . . . . . . . . . . . . 21
Inter Repeater Bus Connections . . . . . . . . . . . . 21
DP83856 100RIB Connections . . . . . . . . . . . . . . 25
Port Partition and Jabber Status LEDs . . . . . . . . 26
D.C. Specifications . . . . . . . . . . . . . . . . . . . . . . . 27
A.C. Specifications . . . . . . . . . . . . . . . . . . . . . . . 28
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