ST90135

ST90158 - ST90135 8/16-BIT MCU FAMILY WITH UP TO 64K ROM/OTP/EPROM AND UP TO 2K RAM Register File based 8/16 bit Core Architecture with RUN, WFI, SLOW and HALT modes s Internal Memory: – EPROM/OTP/ROM 24/32/48/64K bytes – ROMless version available – RAM 768/1K/1.5K/2K bytes s Maximum External Memory: 64K bytes s 224 general purpose registers available as RAM, accumulators or index pointers (register file) s 67 fully programmable I/O bits s Fully Programmable PLL Clock Generator, with Frequency Multiplication and low frequency, low cost external crystal s Minimum 8-bit Instruction Cycle time: 83ns - (@ 24 MHz internal clock frequency) s Minimum 16-bit Instruction Cycle time: 250ns (@ 24 MHz internal clock frequency) s 8 external and 1 Non-Maskable Interrupts s DMA Controller and Programmable Interrupt Handler s Single Master Serial Peripheral Interface with I2C capability s Two 16-bit Timers with 8-bit Prescaler, one usable as a Watchdog Timer (software and hardware) s Three (ST90158) or two (ST90135) 16-bit Multifunction Timers, each with an 8 bit prescaler, 12 operating modes and DMA capabilities s 8 channel 8-bit Analog to Digital Converter, with Automatic voltage monitoring capabilities and external reference inputs DEVICE SUMMARY s TQFP80 PQFP80 s s s s s s Two (ST90158) or one (ST90135) Serial Communication Interfaces with asynchronous, synchronous and DMA capabilities Rich Instruction Set with 14 Addressing modes Division-by-Zero trap generation Versatile IDE (Int...