參數(shù)資料
型號(hào): KSZ8031RNL TR
廠商: Micrel Inc
文件頁數(shù): 35/43頁
文件大?。?/td> 0K
描述: TXRX PHY 100BASE TX 3.3V 24QFN
標(biāo)準(zhǔn)包裝: 1
類型: PHY 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RMII
電源電壓: 1.8V,2.5V,3.3V
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 24-QFN(4x4)
包裝: 標(biāo)準(zhǔn)包裝
配用: 576-3862-ND - BOARD EVALUATION FOR KSZ8031RNL
其它名稱: 576-3843-6
Micrel, Inc.
KSZ8021RNL / KSZ8031RNL
August 2010
40
M9999-082710-1.0
Reference Circuit for LED Strapping Pin
The pull-up, float and pull-down reference circuits for the LED0/ANEN_SPEED strapping pin are shown in Figure 15 for
3.3V and 2.5V VDDIO.
Figure 15. Reference Circuits for LED Strapping Pin
For 1.8V VDDIO, LED indication support is not recommended due to the low voltage. Without the LED indicator, the
ANEN_SPEED strapping pin is functional with 4.7K pull-up to 1.8V VDDIO or float for a value of ‘1’, and with 1.0K pull-
down to ground for a value of ‘0’.
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