參數(shù)資料
型號: 9880
廠商: Intel Corp.
英文描述: Advanced 10/100 Repeater with Intergrated Management
中文描述: 高級10/100中繼器與綜合管理
文件頁數(shù): 68/118頁
文件大?。?/td> 1648K
代理商: 9880
LXT9860/9880
Advanced 10/100 Repeater with Integrated Management
68
Datasheet
Document #: 248987
Revision#: 003
Rev Date: 08/07/01
4.3.5
SMI and PROM Circuits
Figure 23. Typical Serial Management Interface Connections
Figure 24. Serial Controller Connection Showing PAL
VCC
74xx05
SRX
STX
1. When not transmitting STX goes to 1, hence
open collector and no drive.
8530
RxDA
TxDA
RTxCA
CTSA
RTSA
OC
Driver
CLK
Serial
Line
PAL
1. PAL is used to detect collisions and gate (cease) transmission.
The PAL notifies the 8530 to abort the current transmission via
the CTS bit, which is then cleared by the RTS bit.
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