參數(shù)資料
型號(hào): KSZ8031RNL TR
廠商: Micrel Inc
文件頁(yè)數(shù): 33/43頁(yè)
文件大小: 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(pán)
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
39
M9999-082710-1.0
Reset Circuit
The following reset circuit is recommended for powering up the KSZ8021/31RNL if reset is triggered by the power supply.
Figure 13. Recommended Reset Circuit
The following reset circuit is recommended for applications where reset is driven by another device (e.g., CPU or FPGA).
At power-on-reset, R, C and D1 provide the necessary ramp rise time to reset the KSZ8021/31RNL device. The
RST_OUT_n from CPU/FPGA provides the warm reset after power up.
Figure 14. Recommended Reset Circuit for interfacing with CPU/FPGA Reset Output
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