Data summary 8.1.8 Processor and memory Microprocessor 80C535 Memory User program NV-RAM, 32 kbyte Operating system Flash-EPROM Data, remanent NV-RAM, 8 kbyte Data, non-remanent S-RAM, 24 kbyte 8.1.9 Operands Programmable timers remanent if required Programmable counters remanent if required Amount/range 32/10 ms ... 65535 s Amount/range 32/0...65535 Inputs and outputs а 8.1.4 und 0 Bit markers 1320, inc. 512 remanent Byte markers 2816, inc. 2304 remanent 161