MTV412M Datasheet, PDF (1/26 Pages) List of Unclassifed Manufacturers – 8051 Embedded Monitor Controller 128K Flash Type with ISP

MYSON-CENTURY
TECHNOLOGY
MTV412M
(Rev 0.9)
8051 Embedded Monitor Controller
128K Flash Type with ISP
FEATURES
• 8051 core, 12MHz operating frequency with double CPU clock option
• 0.35um process; 3.3V/5V power supply; 5V I/O tolerant
• 1024-byte RAM; 128K-byte program Flash-ROM support In System Programming (ISP) without boot code
• Maximum 14 channels of PWM DAC
• Maximum 38 (44-pin) or 36 (42-pin) I/O pins
• SYNC processor for composite separation/insertion, H/V polarity/frequency check and polarity adjustment
• Clock output to drive other devices
• Built-in low power reset circuit
• Compliant with VESA DDC1/2B/2Bi/2B+ standard
• Triple slave IIC addresses; two H/W auto transfer DDC1/DDC2x data for both D-sub and DVI interfaces
• Single master IIC interface for internal device communication
• Maximum 4-channel 8-bit A/D converter
• Flash-ROM program code protection selection
• 42-pin SDIP or 44-pin PLCC/PQFP package
GENERAL DESCRIPTIONS
The MTV412M micro-controller is an 8051 CPU core embedded device targeted for LCD Monitor, LCD TV or
smart panel applications. It includes an 8051 CPU core, 1024-byte SRAM, on-chip 16K-bit EEPROM, 14
PWM DACs, VESA DDC for both D-sub and DVI interfaces, 4-channel 8-bit ADC, hardware ISP without boot
code and a 128K-byte internal program Flash-ROM in 42-pin SDIP, 44-pin PLCC/PQFP package.
P1.0-7
P3.0-2
P3.4
8051
CORE
RST
X1
X2
CKO
P0.0-7
P2.0-3
RD
WR
ALE
INT1
P7.0-7
P6.0-7
P5.0-6
P4.0-2
AUX
I/O
P0.0-7
P2.0-3
RD
WR
ALE
INT1
XFR
ADC
AD0-3
PWM DAC
DA0-13
16K-BIT
EEPROM
AUXRAM &
DDCRAM1 &
DDCRAM2
H/VSYNC
CONTROL
HSYNC
VSYNC
HBLANK
VBLANK
HCLAMP
VCOAST
DDC & IIC
INTERFACE
ISCL
ISDA
HSCL1
HSDA1
HSCL2
HSDA2
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 0.9
-1-
April 2002