GENERAL DESCRIPTION ZiLOG’s Z8® MCU single-chip family now includes the Z86C34/C35/C36/C44/C45/C46 product line, featuring enhanced wake-up circuitry, programmable Watch-Dog Timers (WDT), and low-noise/EMI options. Each of the new enhancements to the Z8 offer a more efficient, cost-effective design and provide the user with increased design flexibility over the standard Z8 microcontroller core. The low-power consumption CMOS microcontroller offers fast execution, efficient use of memory, sophisticated interrupts, input/output bit manipulation capabilities, and easy hardware/software system expansion. FEATURES • 28-Pin DIP, 28-Pin SOIC and PLCC Packages (C34, C35, C36) • 40-Pin DIP, 44-Pin PLCC and QFP Packages (C44, C45, C46) • 3.0- to 5.5-Volt Operating Range • Clock Free Watch-Dog Timer (WDT) Reset • Operating Temperature Ranges: Standard: 0 °C to 70 °C Extended: –40 °C to +105 °C • Expanded Register File (ERF) • Full-Duplex UART (ASCI) • Dedicated 16-Bit Baud Rate Generator • 32 Input/Output Lines (C44/C45/C46) 24 Input/Output Lines (C34/C35/C36) • Vectored, Prioritized Interrupts with Programmable Polarity • Two Analog Comparators • Two Programmable 8-Bit Counter/Timers, Each with Two 6-Bit Programmable Prescaler • Watch-Dog Timer (WDT)/Power-On Reset (POR) • On-Chip Oscillator that Accepts a Crystal, Ceramic Resonator, LC, RC, or External Clock • RAM and ROM Protect • Optional 32-kHz Oscillator
|