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MTV312M64 Datasheet, PDF (1/26 Pages) List of Unclassifed Manufacturers – 8051 Embedded Monitor Controller Flash Type with ISP | |||
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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
8051
ALE
INT1
CORE
RST
X1
X2
P6.0-7
P5.0-6
P4.0-2
AUX
I/O
P0.0-7
P2.0-3
RD
WR
ALE
INT1
XFR
AD0-3 ADC
PWM DAC
DA0-13
AUXRAM &
DDCRAM
H/VSYNC
CONTROL
HSYNC
VSYNC
HBLANK
VBLANK
DDC & IIC
INTERFACE
ISCL
ISDA
HSCL
HSDA
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.
Revision 0.95
-1-
2001/07/03
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