MTV312MN64 Datasheet, PDF (1/27 Pages) List of Unclassifed Manufacturers – 8051 Embedded Monitor Controller Flash Type with ISP

MYSON
TECHNOLOGY
MTV312M64
(Rev 0.99)
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
• Flash-ROM program code protection selection
• 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 for 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
8051
CORE
P0.0-7
P2.0-3
RD
WR
ALE
INT1
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 0.99
-1-
2001/07/26