SiRFatlasV
Hardware Design Guide
January, 2010
SiRF Design Guide
– Proprietary and Confidential
ii
USB
… ................................................................................................................................... 8
PCB Layout ..................................................................................................................... 8
TSC/ADC .............................................................................................................................. 9
Add ESD devices to the Touch Screen Interface (TSI) for ESD protection. ................................ 9
PCB Layout ..................................................................................................................... 9
SD/MMC .............................................................................................................................. 10
PCB Layout ....................................................................................................................11
LCD
….................................................................................................................................. 11
PCB Layout ....................................................................................................................11
Crystal ................................................................................................................................ 11
PCB Layout ....................................................................................................................12
GPIO.................................................................................................................................... 12
Reset Button Connection ................................................................................................ 12
Avoid I/O Leakage During SoC Power-Off .................................................................... 14