參數(shù)資料
型號: KS8997
廠商: Micrel Inc
文件頁數(shù): 5/39頁
文件大?。?/td> 0K
描述: IC SWITCH 10/100 8PORT 128PQFP
標準包裝: 66
系列: *
類型: *
應(yīng)用: *
安裝類型: 表面貼裝
封裝/外殼: 128-BFQFP
供應(yīng)商設(shè)備封裝: 128-PQFP(14x20)
包裝: 散裝
Micrel, Inc.
KS8997/KSZ8997
February 2007
13
M9999-022807-1.1
Group
I/O Names
Active Status
Description
BIST
H
Factory test input: tie low for normal operation
PWR/GND
VDD_RX
2.0V for equalizer
GND_RX
Ground for equalizer
VDD_TX
2.0V for transmit circuitry
GND_TX
Ground for transmit circuitry
VDD_RCV
2.0V for clock recovery circuitry
GND_RCV
Ground for clock recovery
VDD_PLLTX
2.0V for phase locked loop circuitry
GND_PLLTX
Ground for phase locked loop circuitry
GND-SIO
Analog ground
VDD
2.0V for core digital circuitry
VDD-IO
2.0V, 2.5V or 3.3V digital for I/O circuitry
GND
Ground for digital circuitry
Note:
1.
All unmanaged programming takes place at reset time only. For unmanaged programming: F = Float, D = Pull-down, U = Pull-up,
H = Hold pin state after reset. See “Reference Circuits” section.
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