OLIMEX AgonLight2 - Table of Contents

Table of Contents
INTRODUCTION...............................................................................................................................................3
What is AgonLight2?......................................................................................................................................4
Order codes and links for AgonLight2 and accessories..................................................................................5
The differences between AgonLight and AgonLight2....................................................................................6
First time start up or how to prepare the SD card and boot............................................................................7
AgonLight reference documents:....................................................................................................................7
HARDWARE.......................................................................................................................................................8
AgonLight2 layout..........................................................................................................................................9
AgonLight2 schematic..................................................................................................................................10
AgonLight2 dimensions................................................................................................................................10
AgonLight2 power supply and consumption................................................................................................15
GPIO connector............................................................................................................................................16
UEXT connector...........................................................................................................................................17
Access bus connector....................................................................................................................................18
eZ80 programming connector.......................................................................................................................19
Jumpers.........................................................................................................................................................20
SOFTWARE......................................................................................................................................................21
Official AgonLight Firmware.......................................................................................................................22
Extra info about AgonLight2 firmware:.......................................................................................................22
BASIC and demo installation.......................................................................................................................23
Agon Quark VDP installation..................................................................................................................23
Agon Quark MOS installation on the eZ80 chip.....................................................................................24
Olimex tested firmware and examples..........................................................................................................25
MOS commands...........................................................................................................................................26
BBC Basic commands reference..................................................................................................................27
Software access to GPIOs.............................................................................................................................28
Software access to I2C..................................................................................................................................29
Software access to SPI..................................................................................................................................30
Software access to VPU................................................................................................................................31
DOCUMENT REVISION.................................................................................................................................32
2