Hardware hacking
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Revision as of 11:06, 9 March 2010 by Malvineous (talk | contribs) (Added some specs from the forum)
Please add to this if you have any information
Contents
Making an RS232 level converter for the Pandora
How is this done?
Pinouts
Here's a list of pinouts for the various connectors and boards.
Here's a pic of the board, some of the pinouts can be seen on it. [1]
Ext Connector
What does it have?
- UART2
- UART3
- TV out
- Stereo line out
- Stereo line in
- The UART lines can also be used as GPIO (six of them) and PWM lines (four of them).
What is the pinout?
- The pinout of the Ext Connector
Where can we get the connectors from?
Battery
3.7V Lithium polymer single cell battery 4000 mAH 4 AH battery cover here: [2]
Internal connections
LCD
- LTPS (8-bit parallel input for R, G and B, with separate horizontal and vertical sync)
- 3.3V?
- TD043MTEA2 datasheet
UART
- UART2 and 3 are available via the EXT connector, and via internal solder pads on the latest revision
- UART2 appears to support hardware flow control with RTS/CTS lines
GPIO
- 6 are available on the EXT connector
- Are there any internal?
Battery
JTAG
I2C
- One at 1.8V from the OMAP (board label I2C3-1V8)
- One at 2.8V (board label I2C3-2V8)
USB
- No internal USB ports
Keypad backlight
Maximum current draw?
Breakout Board
This is the breakout board used by Pandora team members during development. Only a small number were made, and they are not available to the public. However a similar product (or gerber files) may be released in the future. A schematic for this board is available here: http://openpandora.ca/schematic/AV_Board_schematic.pdf