器件名称: MTV312M64
功能描述: 8051 Embedded Monitor Controller Flash Type with ISP
文件大小: 200.42KB 共26页
简 介:MYSON TECHNOLOGY
MTV312M64 (Rev 0.95)
8051 Embedded Monitor Controller Flash Type with ISP
FEATURES
8051 core, 12MHz operating frequency with double CPU clock option. 0.35uM process; 5V/3.3V power supply and I/O; 3.3V core operating. 1024-byte RAM; 64K-byte program Flash-ROM support In System Programming (ISP). Maximum 14 channels of PWM DAC. Maximum 31 I/O pins. SYNC processor for composite separation/insertion, H/V polarity/frequency check and polarity adjustment. Built-in low power reset circuit. Built-in self-test pattern generator with four free-running timings. Compliant with VESA DDC1/2B/2Bi/2B+ standard. Dual slave IIC addresses; H/W auto transfer DDC1/DDC2x data. Single master IIC interface for internal device communication. Maximum 4-channel 6-bit ADC. Watchdog timer with programmable interval. 40-pin DIP, 42-pin SDIP or 44-pin PLCC package.
GENERAL DESCRIPTIONS
The MTV312M micro-controller is an 8051 CPU core embedded device especially tailored to CRT/LCD Monitor applications. It includes an 8051 CPU core, 1024-byte SRAM, 14 built-in PWM DACs, VESA DDC interface, 4-channel A/D converter, and a 64K-byte internal program Flash-ROM.
BLOCK DIAGRAM
P1.0-7 P3.0-2 P3.4-5 P0.0-7 P2.0-3 RD WR ALE INT1 P0.0-7 P2.0-3 RD WR ALE INT1
XFR
AUXRAM & DDCRAM
8051 CORE
RST X1 X2
AD0-3
ADC
H/VSYNC CONTROL
HSYNC VSYNC HBLANK VBLANK ISCL ISDA HSCL HSDA
PWM DAC
P6.0-7 P5.0-6 P4.0-2
AUX I/O
DA0-13
DDC & IIC INTERFACE
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