Harman Kardon AVR 171/230 Service Manual page 77

Harman Kardon
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
SMSC LAN8720/LAN8720i
Table 2.1 LAN8720/LAN8720i 24-PIN QFN Pinout
PIN NAME
VDD2A
LED2/nINTSEL
LED1/REGOFF
XTAL2
XTAL1/CLKIN
VDDCR
RXD1/MODE1
RXD0/MODE0
VDDIO
RXER/PHYAD0
CRS_DV/MODE2
MDIO
DATASHEET
PIN NO.
13
14 nINT/REFCLKO
15
16
17
18
19
20
21
22
23
24
13
AVR 171 Service Manual
PIN NAME
MDC
nRST
TXEN
TXD0
TXD1
VDD1A
TXN
TXP
RXN
RXP
RBIAS
Revision 1.0 (05-28-09)
Page 77 of 174