
Zilog
GENERAL DESCRIPTION
The Z86KXX Keyboard Controllers are full-featured members of the Z8® MCU family offering a unique register-to-register architecture that avoids accumulator bottlenecks
and is more code efficient than RISC processors.
FEATURES
■ 4.5V to 5.5 V Operating Range
■ 0°C to +70°C Operating Temperature Range
■ 188 Bytes of Ram
■ Low-Power Consumption: 60 mW @ 5 MHz
■ Five Vectored, Priority Interrupts from FIve Different
Sources
■ A Programmable 8-Bit Counter/Timer, with 6-Bit
Programmable Prescaler
■ Power-On-Reset (POR) Timer, Hardware Watch-Dog
Timer (WDT)
■ Digital Inputs CMOS Levels with Internal Pull-Up
Resistors
■ Four Direct Connect LED Drive Ports
■ On-Chip RC Oscillator (Z86K13/14/15)
■ On-Chip Oscillator that Accepts a Crystal, Ceramic
Resonator, LC, or External Clock Drive (Z86K16/17/18)
■ Low System EMI Emission