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LAN9500I-ABZJ Datasheet - Microchip
| Manufacturer: | Microchip |
| Category: | Interface ICs |
| Case Package: | QFN-56 |
| Description: | MICROCHIP LAN9500I-ABZJ Ethernet Controller, 480Mbps, IEEE 802.3, IEEE 802.3u, 3V, 3.6V, QFN, 56Pins |
| Pictures: |
LAN9500I-ABZJDatasheet PDF
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LAN950x
DS00001875A-page 22 2010 - 2015 Microchip Technology Inc.
3.1 Pin Assignments
Note 3-3 This pin is a no-connect (NC) for LAN9500A/LAN9500Ai, but may be connected to VDD33A for
backward compatibility with LAN9500/LAN9500i.
Note 3-4 For LAN9500A/LAN9500Ai this pin provides additional PME related functionality. Refer to the
respective pin descriptions and Section 6.0, "PME Operation," on page 112 for additional information.
TABLE 3-9: 56-QFN PACKAGE PIN ASSIGNMENTS
Pin
Num
Pin Name
Pin
Num
Pin Name
Pin
Num
Pin Name
Pin
Num
Pin Name
1 nPHY_INT 15 VDD33A 29 EECLK/
PWR_SEL
43 TXEN
2 TXN 16 USBRBIAS 30 EECS 44 RXER
3 TXP 17 VDDUSBPLL 31 EEDO/
AUTOMDIX_EN
45 CRS/GPIO3
4 VDD33A 18 XI 32 EEDI 46 COL/GPIO0
Note 3-4
5 RXN 19 XO 33 TEST3 47 TXCLK
6 RXP 20 VBUS_DET
Note 3-4
34 PHY_SEL 48 VDD33IO
7NC
Note 3-3
21 VDDCORE 35 VDD33IO 49 TEST1
8 EXRES 22 MDC/GPIO2 36 nTRST/RXD0 50 VDDCORE
9 VDD33A 23 MDIO/GPIO1
Note 3-4
37 TDO/nPHY_RST 51 VDD33IO
10 VDDPLL 24 nRESET
Note 3-4
38 TCK/RXD1 52 VDD33IO
11 USBDM 25 VDD33IO 39 TMS/RXD2 53 TXD3/GPIO7/
EEP_SIZE
12 USBDP 26 nFDX_LED/
GPIO8
40 TDI/RXD3 54 TXD2/GPIO6/
PORT_SWAP
13 TEST2 27 nLNKA_LED/
GPIO9
Note 3-4
41 RXCLK 55 TXD1/GPIO5/
RMT_WKP
14 NC 28 nSPD_LED/
GPIO10
Note 3-4
42 RXDV 56 TXD0/GPIO4/
EEP_DISABLE
EXPOSED PAD
MUST BE CONNECTED TO VSS
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