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ST7275-1 Datasheet(PDF) 1 Page - STMicroelectronics |
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ST7275-1 Datasheet(HTML) 1 Page - STMicroelectronics |
1 / 3 page April 1998 1/3 This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice. R ST7275-1 8-BIT, 56-PIN MCU FOR MONITORS, WITH UP TO 60K ROM, 2K RAM, ADC, TIMER, IR, SYNC, PWM/BRM, DDC/DMA, I2C & SCI PRODUCT PREVIEW s User ROM/OTP/EPROM: up to 60 Kbytes s Data RAM: up to 2 Kbytes (256 bytes stack) s 8 MHz Maximum Internal Clock Frequency in fast mode, 4 MHz in normal mode s Run, Wait and Halt CPU modes s Sync Processor for Mode Recognition, power management and composite video blanking, clamping and free-running frequency generation. – Corrector mode – Analyzer mode s Fast I2C Multi Master Interface s DDC Bus Interface fully compliant with DDC1, 2B, 2B+, 2AB, 2Bi standards s 32 I/O lines – 8 Open Drain I/Os with high current capacity (10 mA) on port A – 5 lines programmable as interrupt inputs s 16-bit timer with 2 input captures and 2 output compare functions (with 1 output pin) s 8-bit Analog to Digital Converter with 8 channels on port B s 8 10-bit PWM/BRM Digital to Analog outputs s One 12-bit PWM/BRM Digital to Analog output s Asynchronous Serial Communications Interface s Infra red controller s Master Reset and Power on/off reset 1 s Programmable Watchdog for system reliability s 56-pin Shrink Dual In line Plastic package s Fully static operation s 0 to + 70 oC operating temperature range s 4.0V to 5.5V supply operating range s 24 MHz Quartz Oscillator s 63 basic instructions/17 main address modes s 8x8 unsigned multiply instruction s True bit manipulation s Versatile Development Tools (DOS and Windows) including assembler, linker, C- compiler, archiver, source level debugger, EPROM programmer and hardware emulator Device Summary Note 1: Power On/Off reset not implemented in this revision. Features ST72751N9 ST72751N7 ST72751N6 ROM (bytes) 60K 48K 32K RAM (bytes) 2K 1.5 1 ADC 8 channels Timer 1 I2C Bus one multimaster DDC/DMA yes Sync yes PWM 9 I/O 32 SCI yes IR yes EPROM Device ST72E751N9D1 OTP Device ST72T751N9B1 PSDIP56 See Ordering Information at the end of the Document 1 |
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