參數(shù)資料
型號: 1893YI-10
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 網(wǎng)絡接口
英文描述: DATACOM, INTERFACE CIRCUIT, PQFP64
封裝: 10 X 10 MM, TQFP-64
文件頁數(shù): 83/152頁
文件大小: 943K
代理商: 1893YI-10
ICS1893 Rev C 6/6/00
June, 2000
36
Chapter 6
Interface Overviews
ICS1893 Data Sheet - Release
Copyright 2000, Integrated Circuit Systems, Inc.
All rights reserved.
Figure 6-3 shows typical biasing and LED connections for the ICS1893.
Figure 6-3.
ICS1893 LED - PHY Address
ICS1893
10K
64
62
60
59
55
P4RD
P3TD
P2LI
P1CL
P0AC
REC
TRANS
LINK
ACTIVITY
10K
LED
1K
10K
LED
1K
10K
VDD
COL
LED
1K
10K
This circuit decodes to PHY address = 1.
Note:
1. All LED pins must be set during reset.
2. PHY address 00 tri-states the MII interface.
3. For more reliable address capture during power-on reset, add a 10K
resistor across
the LED.
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