LAN9115 Datasheet, PDF (5/7 Pages) SMSC Corporation – HIGHLY EFFICIENT SINGLE - CHIP 10/100 NON PCI ETHERNET CONTROLLER

Highly Efficient Single-Chip 10/100 Non-PCI Ethernet Controller
+3.3V
25MHz
EEPROM
(Optional)
PME - Wakup Indicator
Power Management
3.3V to 1.8V
Regulator
PLL
EEPROM
Controller
16-bit SRAM I/F
Host Bus Interface
(HBI)
PIO Controller
IRQ
FIFO_SEL
Interrupt
Controller
GP Timer
2kB to 14kB
Configurable TX FIFO
TX Status FIFO
RX Status FIFO
2kB to 14kB
Configurable RX FIFO
10/100
Ethernet
MAC
MIL - RX Elastic
Buffer - 128 bytes
MIL - TX Elastic
Buffer - 2K bytes
10/100
Ethernet ^LAN
PHY
Optional
External PHY - MII Interface
Figure 2 LAN9115 Internal Block Diagram
SMSC LAN9115
5
PRODUCT PREVIEW
Revision 0.1 (12-20-04)