Difference between revisions of "Ethernet Module"
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===Driver=== | ===Driver=== | ||
| − | Base | + | *Base on [http://www.freertos.org/ FreeRTOS] and [http://opencircuits.com/DsPIC30F_5011_Development_Board dsPIC33 platform], using POSIX-like API: see [http://chungyan5.no-ip.org/vc/tags/1.09.03/demo_posix/dspic/drivers/dm9000a.c?root=freertos_posix&view=markup here] |
Revision as of 22:02, 8 August 2007
Contents
Introduction
- This project aims to develop an Ethernet Module, to be used in conjunction with a 8/16 bits embedded system such as the dsPic33F development board.
- The entire Ethernet Module consists of:
Useful Links
DM9000A
- DM9000A Description
- DM9000A Datasheet
- Application Circuit
- Layout Guidelines
- Application Note
- DM9000A Official Drivers
uIP
lwIP
HTML
- W3 Schools: Learning how to write HTML and JavaScript
- Nvu: Open source HTML Editor
SNMP
Hardware
Component List
| Special Item | Description | Quantity |
|---|---|---|
| DM9000AEP | Ethernet Controller | 1 |
| HR911102A | RJ45 Connector with Integrated Magnetics for 10/100 Base-TX | 1 |
| 93LC46B-I/SN | 1K Serial EEPROM | 1 (Optional) |
| 25MHz Crystal | Crystal | 1 |
| 22pF | For Crystal Use | 2 |
| 220uF | For RXVDD25/TXVDD25 | 1 |
| 49.9ohm | For RX+/RX-/TX+/TX- | 4 |
| 6.8kohm | For BGRES/BGGND | 1 |
| 510ohm | For LEDs | 2 |
Circuit and PCB
in gEDA format and its gEDA sym and footprints
Software
Driver
- Base on FreeRTOS and dsPIC33 platform, using POSIX-like API: see here
