Hardware Architecture

CMUcam3 Board Overview

CMUcam3 Hardware Connections

• Power
• Serial Port
• Camera Bus
• Servo Port
• GPIO Header
• Analog Output Port
• LEDs
• ISP Button
• Lens
• Connecting Sensor Networking Device

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

CPU

• RAM: 64KB
• FLASH: 128KB
• Frequency: 14-60Mhz

FIFO

• Capacity: AL440B (512KB) or AL4V8M440 (1MB)
• Max Rate: 50 FPS

CMOS Camera

• Max Resolution: 352x288
• Color Depth: 8bits per pixel

Misc

• 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

Dimensions