202
LAN8720A (HDMI:IC322)
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
SMSC LAN8720A/LAN8720Ai
9
Revision 1.3 (04-20-11)
DATASHEET
Chapter 2 Pin Description and Configuration
Note:
When a lower case “n” is used at the beginning of the signal name, it indicates that the signal
is active low. For example, nRST indicates that the reset signal is active low.
Note:
The buffer type for each signal is indicated in the BUFFER TYPE column. A description of the
buffer types is provided in
Section 2.2
.
Figure 2.1 24-QFN Pin Assignments (TOP VIEW)
VSS
NOTE:
Exposed pad (VSS) on bottom of package must be connected to ground
SMSC
LAN8720A/LAN8720Ai
24 PIN QFN
(TOP VIEW)
MDIO
1
2
3
4
5
6
7
8
9
10
11
12
18
17
16
15
14
13
24
23
22
21
20
19
VDD
CR
XTAL1/
CL
KI
N
XT
AL2
LED1/
REGOFF
LED2/
nINTSEL
VDD2A
TXD1
TXD0
TXEN
nRST
nI
NT
/RE
FCLKO
MDC
VDD1A
TXN
TXP
RXN
RXP
RBIAS
CRS_DV/MODE2
RXER/PHYAD0
VDDIO
RXD0/MODE0
RXD1/MODE1
Summary of Contents for AV7701
Page 15: ...15 7 Remove the screws Shooting of photograph A GEAR DAMPER...
Page 30: ...30 Personal notes...
Page 35: ...Personal notes Personal notes 35...
Page 112: ...112 Personal notes...
Page 115: ...115 LEVEL DIAGRAM RCA PREOUT LEVEL DIAGRAM FRONT ch...
Page 116: ...116 LEVEL DIAGRAM CENTER ch RCA PREOUT...
Page 117: ...117 LEVEL DIAGRAM SUBWOOFER ch...
Page 118: ...118 LEVEL DIAGRAM SURROUND ch RCA PREOUT...
Page 119: ...119 LEVEL DIAGRAM SURR BACK ch RCA PREOUT...
Page 170: ...Personal notes Personal notes 170...
Page 174: ...174 PACKING VIEW 2 8 7 9 1 9 10 11 12 12 z 6 5 6 3 6 1 6 2 6 4 6 7 6 6 6 9 6 8...
Page 181: ...181 R5F3650KNFB HDMI IC231...
Page 193: ...193 MX29LV160DBTI 70G HDMI IC410 MX29LV160DBTI 70G Block Diagram...
Page 195: ...195 AK5358BET HDMI IC451 AK5358BET Pin Function...
Page 208: ...208 NJW1194A AUDIO IC484 IC489 BLOCK DIAGRAM...
Page 209: ...209 2 FL DISPLAY FLD 17 BT 40GINK FRONT FL601 PIN CONNECTION GRID ASSIGNMENT Y2 q...
Page 210: ...210 ANODE CONNECTION...
Page 266: ...266 Personal notes...