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LAN9500AI Datasheet(PDF) 104 Page - Microchip Technology

Part # LAN9500AI
Description  LAN950x USB 2.0 to 10/100 Ethernet Controller
PDF  213 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

LAN9500AI Datasheet(HTML) 104 Page - Microchip Technology

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LAN950x
DS00001875A-page 104
 2010 - 2015 Microchip Technology Inc.
FIGURE 5-34:
DETAILED GPIOS 0-6 WAKE DETECTION LOGIC (LAN9500A/LAN9500AI)
Note:
The IME bit is in the Hardware Configuration Register (HW_CFG). General Purpose IO Configuration Reg-
ister (GPIO_CFG) and General Purpose IO Wake Enable and Polarity Register (GPIO_WAKE) must be set
accordingly. Diagram does not represent actual hardware implementation.
FIGURE 5-35:
DETAILED GPIO7 WAKE DETECTION LOGIC (LAN9500A/LAN9500AI)
GPIOn_INT clear
GPIOn
GPIOPOLn
Latch
GPIODIRn
GPIODn
GPIOENn
GPIOWKn
GPIOn_DET
IME
GPIO7_INT clear
GPIO7
GPIOPOL7
Latch
GPIODIR7
GPIOD7
GPIOEN7
GPIOWK7
IME
0
1
0
1
GPIO7_DET
SUSPEND0
SUSPEND3
PHY_LINK_EN
PHY_LINK_UP



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