LAN89218AQ_samples SMSC, LAN89218AQ_samples Datasheet - Page 12
LAN89218AQ_samples
Manufacturer Part Number
LAN89218AQ_samples
Description
Ethernet ICs High Perform Chip 10/100 NonPCI Cntrl
Manufacturer
SMSC
Datasheet
1.LAN89218AQ.pdf
(155 pages)
Specifications of LAN89218AQ_samples
Ethernet Connection Type
10BASE-T, 100BASE-TX
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Product
Ethernet Controllers
Standard Supported
IEEE802.3, IEEE802.3u
Supply Voltage (max)
3.6 V
Supply Voltage (min)
3 V
Maximum Operating Temperature
+ 85 C
Package / Case
TQFP-100
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Revision 1.3 (02-23-10)
1.2
1.3
Wakup Indicator
SRAM I/F
FIFO_SEL
PME
IRQ
This section provides an overview of the major functional blocks of the LAN89218, as shown in
Figure 1.2, "Internal Block
The LAN89218 integrates an IEEE 802.3 physical layer for twisted pair Ethernet applications. The PHY
can be configured for either 100 Mbps (100BASE-TX) or 10 Mbps (10BASE-T) Ethernet operation in
either full or half duplex configurations. The PHY block supports HP Auto-MDIX and auto-negotiation.
Minimal external components are required for the utilization of the Integrated PHY.
Internal Block Overview
10/100 Ethernet PHY
Host Bus Interface
Power Management
PIO Controller
GP Timer
Controller
Interrupt
(HBI)
Figure 1.2 Internal Block Diagram
High Performance Single-Chip 10/100 Ethernet Controller for Automotive Applications
Diagram".
Configurable RX FIFO
Configurable TX FIFO
RX Status FIFO
TX Status FIFO
2 kB to 14 kB
2 kB to 14 kB
Core Regulator
3.3 V to 1.8 V
DATASHEET
+3.3 V
12
25 MHz
PLL
Ethernet
Buffer - 128 bytes
Buffer – 2 kbytes
10/100
MIL - TX Elastic
Offload Engine
MIL - RX Elastic
Offload Engine
TX Checksum
RX Checksum
MAC
PLL Regulator
3.3 V to 1.8 V
+3.3 V
Ethernet
10/100
PHY
EEPROM
(Optional)
EEPROM
Controller
SMSC LAN89218
Datasheet
LAN
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