Operation Manual

ENVIRONMENTAL AND POWER USAGE ......................................................................... 13
MECHANICAL ..................................................................................................................... 14
THEORY OF OPERATION .................................................................................................. 17
Power Supply ........................................................................................................................................ 17
Reset ..................................................................................................................................................... 17
BCM7421 CPU ..................................................................................................................................... 17
Built-in Flash ......................................................................................................................................... 17
SDRAM ................................................................................................................................................. 17
Serial Port ............................................................................................................................................. 18
Video Encoder and Filter ...................................................................................................................... 18
Audio Outputs ....................................................................................................................................... 18
On-Board LEDs ..................................................................................................................................... 18
On-Board Switch ................................................................................................................................... 19
Reset Switch/GPIO Button .................................................................................................................... 19
SDHC/SDXC and MicroSD Slots .......................................................................................................... 20
NAND Flash .......................................................................................................................................... 20
Ethernet ................................................................................................................................................ 20
USB ....................................................................................................................................................... 20