TNETX3100 datasheet(12/80 Pages) TI1

12 / 80 page

TNETX3100

ThunderSWITCH™ 10-PORT 10-/100-MBIT/S ETHERNET™ SWITCH

SPWS031D – JUNE 1997 – REVISED OCTOBER 1997

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

Terminal Functions (Continued)

power interface

TERMINAL

DESCRIPTION

NAME

NO.

DESCRIPTION

GND

6, 30, 54, 63, 70, 73, 80, 86, 92, 95, 101, 109,

112, 115, 126, 144, 163, 186, 210, 234

Ground. GND is the 0-V reference for the device.

VCC

18, 42, 67, 77, 83, 89, 98, 107, 118, 133, 154,

174, 198, 222

Supply voltage

VCC = 3.3 ± 0.3 V

VCC(5V)

15, 45, 75, 105, 135, 165, 195, 225

Supply voltage. VCC(5V) = 5 ± 0.5V. VCC(5V) is only for the I/O periphery

and is used for the 5-V tolerant pads only.

summary of signal terminals by signal group function

PORT DESCRIPTION

NUMBER OF

SIGNALS

MULTIPLIER

TOTAL

LED

10-Mbit/s port

10-/100-Mbit/s port

DIO

EAM port

EEPROM interface

DRAM interface

Miscellaneous

JTAG

Total design

198

SUMMARY

Assigned terminals

198

Power terminals VCC(5V), 5 V

Power terminals VCC, 3.3 V

Power terminals GND

Total number of terminals

240

TNETX3100 数据表(PDF) 12 Page - Texas Instruments

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