Didj

Discussion

 * #edev on irc.freenode.net
 * didj homebrew forum
 * How to extract files from the firmware .exe
 * Initial Memory Map Dump
 * Cozybit boasts of their involvment in integrating Linux with the Didj
 * the #edev guys located THIS on the leapfrog site
 * Didj Linux and root filesystem source is here
 * busybox isn't listed
 * linux kernel source is now available from LeapFrog
 * Adding Serial Console
 * Home Brew Cartridge for the Didj
 * Access to the Didj as a ThumbDriver From Windows
 * Hacking around with the Leapfrog Didj
 * Hackaday.com posts
 * Didj Hacking
 * Didj Hacking Followup

Chip List
processor info * TP8 - Vcc * TP9 * TP10 * TP11 * TP12 * TP13 * TP14 - Vss
 * OEM branded version of the MagicEyes Pollux VF3520F ([[media:pollux-datasheet.pdf|datasheet available]])
 * Appears to be the 393MHz version of the same processor in the GP2x Wiz
 * BGA package
 * 288 pins
 * .65mm pitch
 * 15x15mm
 * has onboard usb device
 * 12mhz xtal
 * 27mhz xtal (suspect it is for the audio interface)
 * unknown barrel xtal(suspect it is rtc)
 * ARM926EJ-S
 * possible JTAG on pads
 * marked with "LF-1000"
 * marked with "ARM"
 * marked with "N12N1D"
 * marked with "H0815"
 * onboard tft controller
 * onboard i2s or ac97 interface
 * 393MHz

1 Micron MT29F2G08AAC - 256megabyte nand flash 8-bit [[media:MT29F2G08AAC.pdf | datasheet]]

1 Cirrus Logic CS43L22 - audio codec [[media:CS43L22.pdf | datasheet]]

1 QImonda HYB25DC25616OCE-5 - 32megabyte sdram [[media:HYB25DC25616OCE-5.pdf | datasheet]]

1 Giantplus GPM758A0 - 320x240 TFT Pinouts and Specifications

1 Intersil ISL7665SACBAZ - Programmable Over/Under Voltage Detector [[media:isl7665s.pdf | datasheet]]

3 TI TPS62050 - Adjustable Step-Down Converter [[media:tps62050.pdf | datasheet]]