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ST9291N4 데이터시트(PDF) 1 Page - STMicroelectronics |
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1 / 20 page ST9291 ® July 1995 16-48K ROM HCMOS MCU WITH ON SCREEN DISPLAY AND VOLTAGE TUNING OUTPUT (Ordering Information at the end of the Datasheet) PSDIP42 PSDIP56 Device ROM RAM PACKAGE ST9291J2/N2 16K 384 PSDIP42/56 ST9291J3/N3 16K 640 PSDIP42/56 ST9291J4/N4 24K 384 PSDIP42/56 ST9291J5/N5 24K 640 PSDIP42/56 ST9291J6/N6 32K 640 PSDIP42/56 ST9291J7/N7 48K 640 PSDIP42/56 DEVICE SUMMARY Register oriented 8/16 bit CORE with RUN, WFI and HALT modes Minimum instruction cycle time: 500ns (12MHz internal) 16 to 48K bytes of ROM, 384/640 bytes of RAM, 224 general purpose registers available as RAM, accumulators or index registers (Register File) 42-lead Shrink DIP package or 56-lead Shrink DIP package Interrupt handler and Serial Peripheral Interface as standard features 31 (42 pin package) / 42 (56 pin package) fully programmable I/O pins 34 character x15 rows software programmable On Screen Display module with colour, italic, un- derline, flash, transparent and fringe attribute options 14-bit Voltage Synthesis for tuning reference voltage. 8 8-bit PWM D/A outputs with repetition frequency 2 to 32kHz and 12V Open Drain Capability 16 bit Timer with 8 bit Prescaler, able to be used as a Watchdog Timer 16-bit programmable Slice Timer with 8-bit pres- caler 3 channel Analog to Digital Converter, with inte- gral sample and hold, fast 5.75 µs conversion time, 6-bit guaranteed resolution Rich Instruction Set and 14 Addressing modes Division-by-Zero trap generation Versatile Development tools, including assembler, linker, C-compiler, archiver, graphic oriented de- bugger and hardware emulators Real Time Operating System Windowed EPROM parts available for prototyp- ing and pre-production development phases FUNCTIONAL DESCRIPTION 1/20 |
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