IZ7013

IZ7013 8-BIT CONTROLLER WITH MASK PROGRAMMING Microcircuit IZ7013 – 8-bit controller with the mask programming (ROM test coding with the functions of the electronic wrist watch with the five program alarm, stopwatch and timer). The microcircuit is intended for receipt, processing and indication of data on the liquid crystal indi- cator The microcircuit is applicable in the electronic household appliance devices (counters, electronic watches, electronic thermometers, pedometers). Main Features: ROM capacity, QROM, bits………………………………2560х16; RAM capacity, QRAM, bits…………………..…………..72х8; Number of bits of ALU, bits………………………..……8; Sources of interruptions………………………….…….from 8 inputs, from event counter at input IN8, from three timers; Maximum number of controlled……………………….136 (34 LCD control drivers LCD segments………………………………….…........at multiplex levels 1/2,1/3,1/4); RISC-system of instructions………………………….…30 types of instructions; Stack…………………………………………………….…7 levels; Accepted value of potential of static electricity, V ………………..…....1500 (for pins IN1-IN4, OSCI, OSCO)…………………..….(1000) Operating temperature range …………………………- 40 … +85 °С. Ver.00/06.04.2009 1 IZ7013 Table 1 –Contact pads description Number of contact pad 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Symbol COM1 COM2 COM3 COM4 UTEST GND OSCI OSCO OUT1 OUT2 IN1 IN2 IN3 IN4 IN5 / OUT3 IN6 / OUT4 IN7 UCC IN8 / NAL ...