Hardware Architecture

CMUcam3 Hardware Connections

• Power Connector

• Serial Port

• Camera Bus

• Servo Port

• Expansion Port GPIO

• Analog Output Port

• LEDS

• In-System Programming Button

• CMUcam Lens

• CMUcam3 in Sensor Networks

Hardware Characteristics

Power State	Active Current	Idle Current	Voltage
All Active	130mA	25mA	5V
External Regulator Disabled	n/a	0.01uA	5V
CPU (@60Mhz)	30mA	10uA	1.8V
CPU Peripherals	30mA	10uA	3.3V
CMOS Camera	25mA	10uA	5V
MAX232	8mA	n/a	3.3V
Video FIFO	52mA	14mA	3.3V
MMC card	4mA	4mA	3.3V
Misc	10mA	10mA	3.3V

• RAM: 64KB

• FLASH: 128KB

• Frequency: 14-60Mhz

• Capacity: AL440B (512KB) or AL4V8M440 (1MB)

• Max Rate: 50 FPS

• Max Resolution: 352x288

• Color Depth: 8bits per pixel

• max serial rate: 115,200 bits per second

• qcif image load and pixel touch rate: 26 FPS

• Servo Frequency: 50 Hz

• Servo Resolution: 8 or 10 bit