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參數(shù)資料
| 型號： | ST7277 |
| 廠商： | 意法半導體 |
| 英文描述： | 8-BIT USB MCU FOR MONITORS WITH UP TO 60K ROM, 2K RAM, ADC, TIMER, INFRA RED, SYNC, PWM/BRM, DDC/DMA, I2C & SCI |
| 中文描述： | 8位USB單片機的與監(jiān)測多達60,000光盤和2K的RAM，ADC的，定時器，紅外線，同步，脈寬調制/的BRM，DDC的/的DMA和I2C |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 32K |
| 代理商： | ST7277 |
April 1998
1/3
This is preliminary informationonanewproductindevelopment orundergoing evaluation.Detailsare subjecttochangewithoutnotice.
ST7277
8-BIT USB MCU FOR MONITORS WITH UP TO 60K ROM, 2K RAM,
ADC, TIMER, INFRA RED, SYNC, PWM/BRM, DDC/DMA, I
2
C & SCI
BRIEF DATA
I
User ROM: up to 60 Kbytes
I
Data RAM: up to 2 Kbytes (256 bytes stack)
I
8 MHz Maximum Internal Clock Frequency in
fast mode, 4 MHz in normal mode
I
Run, Wait and Halt CPU modes
I
RAM Retention Mode
I
Sync Processor for Mode Recognition, power
management and composite video blanking,
clamping
and
free-running
generation.
– Corrector mode
– Analyzer mode
I
USB (Universal Serial Bus) for monitor function
– Integrated 3.3V voltage regulator
– Integrated Transceiver
– Suspend and Resume operations
I
Fast I
2
C Multi Master Interface
I
DDC Bus Interface fully compliant with DDC1,
2B, 2B+, 2AB, 2Bi standards
I
32 I/O lines
– 8 Open Drain I/Os with high current capacity
(10 mA) on port A
– 5 lines programmable as interrupt inputs
I
16-bit timer with 2 input captures and 2 output
compare functions (with 1 output pin)
I
8-bit
Analog
to Digital
channels on port B
I
8 10-bit PWM/BRM Digital to Analog outputs
I
One 12-bit PWM/BRM Digital to Analog output
I
Asynchronous
Serial
Interface
I
Infra red controller
I
Master Reset and Power on/off reset
1
I
Programmable Watchdog for system reliability
I
56-pin Shrink Dual In line Plastic package or64-
pin Plastic Quad Flat Pack
I
Fully static operation
I
0 to + 70
o
C Operating Temperature Range
I
4.0V to 5.5V supply operating range
I
24 MHz Quartz Oscillator
frequency
Converter
with
8
Communications
I
63 basic instructions/17 main address modes
I
8x8 unsigned multiply instruction
I
True bit manipulation
I
Versatile
Development
Windows)
including
compiler, archiver, source level debugger, and
hardware emulator
Note 1
: Power On/Off reset not implemented in
this revision.
Tools
(DOS
linker,
and
C-
assembler,
PQFP64
PSDIP56
See Ordering Information at the end of the Document
1
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