IZ7013 Datasheet | Integral

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 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 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Symbol 1 2 3 4 UTEST GND OSCI OSCO OUT1 OUT2 IN1 IN2 IN3 IN4 IN5 / OUT3 IN6 / OUT4 IN7 UCC IN8 / NAL AL SEG1 / IND SEG2 / EL SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 Purpose Control output of LCD mon electrode Control output of LCD mon electrode Control output of LCD mon electrode Control output of LCD mon electrode Supply voltage test pin / LCD supply voltage pin mon pin Input for connection of quartz resonator Output for connection of quartz resonator Control output Control output Temperature sensor input,...