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PDF LAN8187 Data sheet ( Hoja de datos )

Número de pieza LAN8187
Descripción ESD Protected MII/RMII Fast-Ethernet PHY
Fabricantes SMSC Corporation　
Logotipo SMSC Corporation Logotipo



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LAN8187/LAN8187I
±15kV ESD Protected
MII/RMII Fast-Ethernet PHY
with HP Auto-MDIX and
SMSC flexPWRTM
PRODUCT FEATURES
Datasheet
„ Single-Chip Ethernet Physical Layer Transceiver
(PHY)
„ ESD Protection levels of ±8kV HBM without external
protection devices
„ ESD protection levels of IEC61000-4-2, ±8kV contact
mode, and ±15kV for air discharge mode per
independent test facility
„ Comprehensive SMSC flexPWRTM Technology
— Flexible Power Management Architecture
„ LVCMOS Variable I/O voltage range: +1.6V to +3.6V
„ Integrated 3.3V to 1.8V regulator for optional single
supply operation.
— Regulator can be disabled if 1.8V system supply is
available.
„ Performs HP Auto-MDIX in accordance with IEEE
802.3ab specification
„ Automatic Polarity Correction
„ Latch-Up Performance Exceeds 150mA per
EIA/JESD 78, Class II
„ Energy Detect power-down mode
„ Low Current consumption power down mode
„ Low operating current consumption:
— 39mA typical in 10BASE-T and
— 79mA typical in 100BASE-TX mode
„ Supports Auto-negotiation and Parallel Detection
„ Supports the Media Independent Interface (MII) and
Reduced Media Independent Interface (RMII)
„ Compliant with IEEE 802.3-2005 standards
— MII Pins tolerant to 3.6V
„ IEEE 802.3-2005 compliant register functions
„ Integrated DSP with Adaptive Equalizer
„ Baseline Wander (BLW) Correction
„ Vendor Specific register functions
„ Low profile 64-pin TQFP lead-free RoHS compliant
package (10 x 10 x 1.4mm)
„ 4 LED status indicators
„ Commercial Operating Temperature 0° C to 70° C
„ Industrial Operating Temperature -40° C to 85° C
version available (LAN8187I)
Applications
„ Set Top Boxes
„ Network Printers and Servers
„ LAN on Motherboard
„ 10/100 PCMCIA/CardBus Applications
„ Embedded Telecom Applications
„ Video Record/Playback Systems
„ Cable Modems/Routers
„ DSL Modems/Routers
„ Digital Video Recorders
„ Personal Video Recorders
„ IP and Video Phones
„ Wireless Access Points
„ Digital Televisions
„ Digital Media Adaptors/Servers
„ POS Terminals
„ Automotive Networking
„ Gaming Consoles
„ Security Systems
„ Access Control
Order Number(S):
LAN8187-JT for 64-pin, TQFP Lead-Free RoHS Compliant Package
LAN8187I-JT for (Industrial Temp) 64-pin, TQFP Lead-Free RoHS Compliant Package
SMSC LAN8187/LAN8187I
DATASHEET
Revision 1.0 (12-14-06)

1 page




LAN8187 pdf
±15kV ESD Protected MII/RMII Fast-Ethernet PHY with HP Auto-MDIX and SMSC flexPWRTM
Datasheet
List of Figures
Figure 1.1 LAN8187/LAN8187I System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 1.2 LAN8187/LAN8187I Architectural Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 2.1 Package Pinout (Top View) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 4.1 100Base-TX Data Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 4.2 Receive Data Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 4.3 Relationship Between Received Data and specific MII Signals . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 4.4 Direct cable connection vs. Cross-over cable connection.. . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 4.5 PHY Address Strapping on LED’s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 4.6 MDIO Timing and Frame Structure - READ Cycle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 4.7 MDIO Timing and Frame Structure - WRITE Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 6.1 SMI Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 6.2 100M MII Receive Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Figure 6.3 100M MII Transmit Timing Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Figure 6.4 10M MII Receive Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Figure 6.5 10M MII Transmit Timing Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Figure 6.6 100M RMII Receive Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Figure 6.7 100M RMII Transmit Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Figure 6.8 10M RMII Receive Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Figure 6.9 10M RMII Transmit Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 6.10 Reset Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Figure 9.1 64 Pin TQFP Package Outline, 10X10X1.4 Body, 12x12 mm Footprint . . . . . . . . . . . . . . . . 72
SMSC LAN8187/LAN8187I
5
DATASHEET
Revision 1.0 (12-14-06)

5 Page





LAN8187 arduino
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
±15kV ESD Protected MII/RMII Fast-Ethernet PHY with HP Auto-MDIX and SMSC flexPWRTM
Datasheet
Table 2.1 LAN8187/LAN8187I 64-PIN TQFP Pinout
PIN NAME
GPO0/RMII
GPO1/PHYAD4
GPO2
MODE0
MODE1
MODE2
VSS1
NC
VSS7
VSS8
NC
NC
VDD33
VDD_CORE
VSS2
SPEED100/PHYAD0
LINK/PHYAD1
NC
ACTIVITY/PHYAD2
FDUPLEX/PHYAD3
NC
XTAL2
CLKIN/XTAL1
VSS3
nRST
MDIO
MDC
VSS4
RXD3/nINTSEL
RXD2
RXD1
RXD0
PIN NO.
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
PIN NAME
RX_DV
RX_CLK
RX_ER/RXD4
CH_SELECT
AMDIX_EN
TX_CLK
TX_EN
VSS5
TXD0
TXD1
VDDIO
TXD2
TXD3
nINT/TX_ER/TXD4
COL/CRS_DV
CRS
AVSS1
TXN
TXP
AVSS2
AVDD1
RXN
RXP
NC
AVDD2
AVSS3
EXRES1
AVSS4
AVDD3
VSS6
REG_EN
NC
Revision 1.0 (12-14-06)
11
DATASHEET
SMSC LAN8187/LAN8187I

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