Z86D86 Datasheet, PDF (9/80 Pages) Zilog, Inc. – 28-Pin Low-Voltage OTP Microcontroller

Z86D86
28-Pin Low-Voltage OTP Microcontroller
1
Features
Table 1 shows some of the features of the Z86D86 microcontroller.
Table 1. Z86D86 Features
Device ROM (KB) RAM* (Bytes)
Z86D86
32
237
Note: *General purpose
I/O Lines
23
Voltage Range
2.3 V to 5.5 V
• Low Power Consumption–40 mW (Typical)
• Three Standby Modes
– STOP—2 µA
– HALT—0.8 mA
– Low Voltage
• Special Architecture to Automate Both Generation and Reception of Complex
Pulses or Signals:
– One Programmable 8-Bit Counter/Timer with Two Capture Registers and
Two Load Registers
– One Programmable 16-Bit Counter/Timer with One 16-Bit Capture
Register Pair and One 16-Bit Load Register Pair
– Programmable Input Glitch Filter for Pulse Reception
• Six Priority Interrupts
– Three External
– Two Assigned to Counter/Timers
– One Low Battery Detection Interrupt
• Low Battery Detection with Flag
• Programmable Watch-Dog/Power-On Reset Circuits
• Two Independent Comparators with Programmable Interrupt Polarity
• Mask Selectable 200±50% KΩ Transistor Pull-Ups on Ports 0, 2.
• Programmable OTP Options:
– Oscillator Selection: RC Oscillator vs. Crystal or Other Clock Source
PS008905-0105
PRELIMINARY