A microprocessor on a single integrated circuit intended to operate as an embedded system. As well as a CPU, a microcontroller typically includes small amounts of RAM and PROM and timers and I/O ports. An example is the Intel 8751.
Know Before You Go. 1  Parking is in the Sabino Canyon Recreation Area and Visitor Center parking lot; visitors using Cactus Ramada 1 must use a shuttle bus (additional fee) or walk a short distance to the site. 2  This site is for day use only; no overnight camping; day use hours are 7 a.m. to 9 p.m.
Saguaro National Park is a top destination in Tucson and includes a cactus forest, hiking trails and wildlife. You also want to visit the Old Tucson Studios, which served as the filming location for many Westerns, to see live shows and stunts. Sabino Canyon is another popular attraction for hikers and nature lovers.