- LCD manufacturer: http://www.giantplus.com.tw
- Model Number:
- 240 horizontal
- 160 vertical
- 4096 color
It appears to be similiar to this model - http://www.giantplus.com.tw/22-lcd_module_gpg24164is1.html
- backlight appears to be controlled by PWM from timer 1. Range of 0 to 0xA00, with 0 being off and 0xA00 being full brightness.
- contrast appears to be controlled by PWM from timer 2. Range is 0 to 0xA00, but it's very nonlinear at the low end.