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ST72T774 Dataheets PDF



Part Number ST72T774
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description (ST72T774 - ST72T734) 8-BIT USB MCU FOR MONITORS
Datasheet ST72T774 DatasheetST72T774 Datasheet (PDF)

ST72774/ST72754/ST72734 8-BIT USB MCU FOR MONITORS, WITH UP TO 60K OTP, 1K RAM, ADC, TIMER, SYNC, TMU, PWM/BRM, H/W DDC & I 2C s s s s s s s s s s s User ROM/OTP/EPROM: up to 60 Kbytes Data RAM: up to 1 Kbytes (256 bytes stack) 8 MHz Internal Clock Frequency in fast mode, 4 MHz in normal mode Run and Wait CPU modes System protection against illegal address jumps and illegal opcode execution Sync Processor for Mode Recognition, power management and composite video blanking, clamping and fr.

  ST72T774   ST72T774



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ST72774/ST72754/ST72734 8-BIT USB MCU FOR MONITORS, WITH UP TO 60K OTP, 1K RAM, ADC, TIMER, SYNC, TMU, PWM/BRM, H/W DDC & I 2C s s s s s s s s s s s User ROM/OTP/EPROM: up to 60 Kbytes Data RAM: up to 1 Kbytes (256 bytes stack) 8 MHz Internal Clock Frequency in fast mode, 4 MHz in normal mode Run and Wait CPU modes System protection against illegal address jumps and illegal opcode execution Sync Processor for Mode Recognition, power management and composite video blanking, clamping and free-running frequency generation – Corrector mode – Analyzer mode USB (Universal Serial Bus) for monitor function 1 – Three endpoints – Integrated 3.3V voltage regulator – Transceiver – Suspend and Resume operations Timing Measurement Unit (TMU) for autoposition and autosize 1 Fast I2C Single Master Interface DDC Bus Interface with: – DDC1/2B protocol implemented in hardware – Programmable DDC CI modes – Enhanced DDC (EDDC) address decoding 31 I/O lines PSDIP42 s s TQFP44 10 x 10 s s s s s s s s s s 2 lines programmable as interrupt inputs 16-bit timer with 2 input captures and 2 output compare functions 8-bit Analog to Digital Converter with 4 channels on port B 8 10-bit PWM/BRM Digital to Analog outputs Master Reset and Low Voltage Detector (LVD) reset Programmable Watchdog for system reliability Fully static operation 63 basic instructions / 17 main addressing modes 8x8 unsigned multiply instruction True bit manipulation Complete development support on PC/DOSWindows: Real-Time Emulator, EPROM Programming Board and Gang Programmer Full software package (assembler, linker, Ccompiler, source level debugger) Device Summary Features Program Memory Bytes RAM (stack) - Bytes ST72(T/E)774(J/S)9 ST72(T)754(J/S)9 ST72774(J/S)7 ST72754(J/S)7 ST72(T/E)734J6 60K USB Peripherals 1K (256) No USB USB 48K No USB 32K 512 (256) No USB ADC4, I2C,LVD, DDC,Sync, 16-bit timer, PWM, Watchdog ADC 3, 16-bit timer, I2C, DDC, TMU,Sync, PWM, LVD, Watchdog 4.0V to 5.5V supply operating range 12 or 24 MHz 0 to +70°C CSDIP42 or PSDIP42 or TQFP44 Operating Supply Oscillator Frequency Operating Temperature Package PSDIP42 CSDIP42 (1) On some devices only, refer to Device Summary; (2) Contact Sales office for availability (3) 8-bit ±2 LSB A/D converter ; (4) 8-bit ±4 LSB A/D converter. October 2003 1/144 1 Table of Contents 1 GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.2 PIN DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.3 MEMORY MAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 1.4 EXTERNAL CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 2 CENTRAL.


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