April 2008 Meeting Notes

Compiled by Dave Jaffe

Contributions from Kevin Appert and others


09:45

Coffee and a Chat

10:10

Forth Day 2008
Suggest a speaker or volunteer to speak!

10:15

eForth on Olimex SAM7-EX256 ARM board - CH Ting
"I just got eForth running on an Olimex board with an AT91SAM7X256 ARM7 microcontroller. This chip is interesting because it has 64 Kbytes of RAM, 256 Kbytes of flash, and an 8 MHz ADC. The Olimex development board includes a small color LCD display. It should be a good host for my digital storage oscilloscope project. I will talk about my efforts and demonstrate the software."

Olimex board:
8 Mhz ADC on chip
132 by 132 color LCD displaay
5-switch joystick plus 2 additional switches
3 UARTS (one is the debug serial port)
JTAG, USB, Etherneet, SPI, CAN
64 Kbyes RAM on chip
256 Kbytes Flash on chip
Working now:
eForth running from Flash
LCD backlight
Future tasks:
ADC
Timing control
Joystick and switches
System integration

Noon

Lunch
Some folks bring their lunch, some folks go to Togos.

13:00

Introductions, Announcements, Rumors, Random Access

13:30

Cool Stuff at the Embedded Systems Conference - Dave Jaffe
Dave will describe, through photos, some of the cool products that impressed him at this month's Embedded Systems Conference.

Slides - 626 Kb PDF file

15:00

Random Access - All in attendance
We always find something to talk about.

16:00

Adjourn


Other items:

Forth

  • A Forth compiler and tutorial - a step-by-step implementation of a Forth language system - Richard W.M. Jones

Other


Meeting Announcement

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