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LAN9500AI 데이터시트(PDF) 101 Page - Microchip Technology

부품명 LAN9500AI
상세설명  LAN950x USB 2.0 to 10/100 Ethernet Controller
PDF  213 Pages
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제조업체  MICROCHIP [Microchip Technology]
홈페이지  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

LAN9500AI 데이터시트(HTML) 101 Page - Microchip Technology

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 2010 - 2015 Microchip Technology Inc.
DS00001875A-page 101
LAN950x
Broadcast Frame Received, and “Good Frame” Received, wake events, as well as provision for an additional wakeup
event to signal PHY Link Up via GPIO7, is reflected in the LAN9500A/LAN9500Ai detection logic. The following sections
illustrate and discuss the detection logic for all of the devices in theLAN950x family.
5.12.1.1
LAN9500/LAN9500i Wake Detection Logic
A simplified diagram of the wake event detection logic for LAN9500/LAN9500i is shown in Figure 5-30.
FIGURE 5-30:
WAKE EVENT DETECTION BLOCK DIAGRAM (LAN9500/LAN9500I)
Note:
Diagram does not represent actual hardware implementation.
WOL_EN
(PMT_CTL Register)
RW
WUPS[1]
(PMT_CTL Register)
SUSPEND0
ED_EN
(PMT_CTL Register)
RW
WUPS[0]
(PMT_CTL Register)
WUEN
(WUSCR Register)
RW
WUFR
(WUSCR Register)
MPEN
(WUSCR Register)
RW
MPR
(WUSCR Register)
GPIO0_DET
SUSPEND1
SUSPEND2
.
.
.
remote_wake
GPIO10_DET
GUE
(WUSCR Register)
RW
WUFR
(WUSCR Register)
WUEN
(WUSCR Register)
RW



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