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参数资料
| 型号： | ST72771N5B1 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP56 |
| 封装： | SHRINK, PLASTIC, DIP-56 |
| 文件页数： | 1/3页 |
| 文件大小： | 78K |
| 代理商： | ST72771N5B1 |
June 1998
1/3
This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice.
Rev. 1.5
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
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
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, and
hardware emulator
Note 1: Power On/Off reset not implemented in
this revision.
PQFP64
PSDIP56
Contact your nearest sales office for full details
1
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