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ST72771N4B1 Datasheet(PDF) 1 Page - STMicroelectronics |
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ST72771N4B1 Datasheet(HTML) 1 Page - STMicroelectronics |
1 / 3 page April 1998 1/3 This is preliminary information on a new product in development orundergoing evaluation. Detailsare subject to change without notice. ST7277 8-BIT USB MCU FOR MONITORS WITH UP TO 60K ROM, 2K RAM, ADC, TIMER, INFRA RED, SYNC, PWM/BRM, DDC/DMA, I2C & SCI BRIEF DATA s User ROM: 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 RAM Retention Mode s Sync Processor for Mode Recognition, power management and composite video blanking, clamping and free-running frequency generation. – Corrector mode – Analyzer mode s USB (Universal Serial Bus) for monitor function – Integrated 3.3V voltage regulator – Integrated Transceiver – Suspend and Resume operations s Fast I 2C 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 reset1 s Programmable Watchdog for system reliability s 56-pin Shrink Dual In line Plastic package or 64- pin Plastic Quad Flat Pack s Fully static operation s 0to + 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, and hardware emulator Note 1: Power On/Off reset not implemented in this revision. PQFP64 PSDIP56 See Ordering Information at the end of the Document 1 |
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