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.
1 The Grand Canyon Shuttle is no longer in business.  The (928-638-2820) runs between the north and south rims of the park once each day, in each direction, between May 15th and October 15, with a limited schedule between October 16 and October 31.The travel time is about 4 1/2 hours each way. Reservations required.