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MTV012E датащи(PDF) 1 Page - List of Unclassifed Manufacturers |
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MTV012E датащи(HTML) 1 Page - List of Unclassifed Manufacturers |
1 / 14 page MYSON TECHNOLOGY MTV012E 8051 Embedded CRT Monitor Controller OTP Version This datasheet contains new product information. Myson Technology reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sale of the product. MTV012E Revision 1.2 12/23/1998 1/14 FEATURES 8051 core. 256 bytes internal RAM. 8K bytes program EPROM. 14 channels 12V open drain PWM DAC, 10 dedicated channels and 4 channels shared with I/O pin. 20 bi-direction I/O pin, 12 dedicated pin, 4 shared with DAC, 4 shared with DDC/IIC interface. 3 output pin shared with H/V sync output and self test output pins. SYNC processor for composite separation, polarity and frequency check, and polarity adjust. Built-in monitor self test pattern generator. Built-in Low Power Reset circuit. IIC interface for DDC1/DDC2B and EEPROM, only one EEPROM needed to store DDC1/DDC2B and display mode information. Watch dog timer with programmable interval. 40 pin PDIP package. GENERAL DESCRIPTION The MTV012E micro-controller is an 8051 CPU core-embedded device specially tailored to CRT monitor applications. It includes an 8051 CPU core, 256-byte SRAM, 14 built-in PWM DACs, DDC1/DDC2B interface, 24Cxx series EEPROM interface and an 8K-byte internal program EPROM. BLOCK DIAGRAM XFR 8051 CORE P1.0-7 X1 X2 P2.0-3 P3.0-P3.2 P3.4 P0.0-7 RD WR INT1 RST P2.4-7 RD WR P0.0-7 WATCH-DOG TIMER RST H/VSYNC CONTROL HSYNC VSYNC HBLANK VBLANK STOUT 14 CHANNEL PWM DAC DDC 1/2 B & FIFO INTERFACE HSCL HSDA IIC INTERFACE ISDA ISCL DA10-13 DA0-9 |
Аналогичный номер детали - MTV012E |
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Аналогичное описание - MTV012E |
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