ST72771R5Q1 查看數據表（PDF） - STMicroelectronics

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ST72771R5Q1

8-BIT USB MCU FOR MONITORS WITH UP TO 60K ROM, 2K RAM, ADC, TIMER, INFRA RED, SYNC, PWM/BRM, DDC/DMA, I2C & SCI

STMicroelectronics 

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

PRODUCT PREVIEW

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

with 2 endpoints

– Integrated 3.3V voltage regulator

– Integrated Transceiver

– Suspend and Resume operations

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

Interface

Serial

Communications

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 0 to + 70 oC Operating Temperature Range

s 4.0V to 5.5V supply operating range

s 24 MHz Quartz Oscillator

PQFP64

PSDIP56

Contact your nearest sales office for full details

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.

Rev. 1.5

June 1998

1/3

This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice.

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