Document
MYSON TECHNOLOGY
MTV212M64i (Rev 0.9)
8051 Embedded Monitor Controller Flash Type with ISP
FEATURES
• • • • • • • • • • • • •
8051 core, 12MHz operating frequency. 1024-byte RAM; 64K-byte program Flash-ROM support In System Programming(ISP). Maximum 14 channels of 5V open-drain PWM DAC. Maximum 32 bi-directional I/O pins. SYNC processor for composite separation/insertion, H/V polarity/frequency check, polarity adjustment and programmable clamp pulse output. Built-in self-test pattern generator with four free-running timings. Built-in low power reset circuit. Compliant with VESA DDC1/2B/2Bi/2B+ standard. Dual slave IIC addresses. Single master IIC interface for internal device communication. 4-channel 6-bit ADC. Watchdog timer with programmable intervals. 40-pin DIP, 42-pin SDIP or 44-pin PLCC package.
GENERAL DESCRIPTIONS
The MTV212M64i micro-controller is an 8051 CPU core embedded device especially tailored to Monitor applications. It includes an 8051 CPU core, 1024-byte SRAM, SYNC processor, 14 built-in PWM DACs, VESA DDC interface, 4-channel A/D converter and a 64K-byte internal program Flash-ROM.
BLOCK DIAGRAM
P0.07 RD WR
ALE INT1
P1.0-7 P2.0-2,P2.4-7
P3.2-0
P3.4-5 RST X1 X2
P0.07 RD WR
ALE INT1
XFR
H/VSYNC CONTROL
STOUT HBLANK VBLANK HSYNC VSYNC HCLAMP HALFV HALFH
8051
AD0-2
ADC
14 CHANNEL PWM DAC
ISCL ISDA HSCL HSDA
DDC & IIC INTERFACE
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-
2000/11/16
MYSON TECHNOLOGY
PIN CONNECTION
MTV212M64i
(Rev 0.9)
Note: As long as the pin sequence is not changed, the pin-out of 42 pin SDIP is negotiable according to customers’demand.
DA2/P5.2 DA1/P5.1 DA0/P5.0 RST VDD VSS X2 X1 ISDA/P3.4/T0 ISCL/P3.5/T1 STOUT/P4.2 P2.2/AD2 P1.0 P1.1 P3.2/INT0 P1.2 P1.3 P1.4 P1.5 P1.6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 VSYNC HSYNC DA3/P5.3 DA4/P5.4 DA5/P5.5 DA8/HALFH DA9/HALFV HBLANK/P4.1 VBLANK/P4.0 DA7/HCLAMP DA6/P5.6 P2.7/DA13 P2.6/DA12 P2.5/DA11 P2.4/DA10 HSCL/P3.0/Rxd HSDA/P3.1/Txd P2.0/AD0 P2.1/AD1 P1.7
MTV212M64i 40 Pin PDIP
DA0/P5.0 NC NC NC
DA2/P5.2 DA1/P5.1
DA5/P5.5 DA4/P5.4 DA3/P5.3 HSYNC VSYNC
DA2/P5.2 DA1/P5.1 DA0/P5.0 NC NC NC RST VDD VSS X2 X1 ISDA/P3.4/T0 ISCL/P3.5/T1 STOUT/P4.2 P2.2/AD2 P1.0 P1.1 P3.2/INT0 P1.2 P1.3 P1.4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
MTV212M64i 42 Pin SDIP
42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
VSYNC HSYNC DA3/P5.3 DA4/P5.4 DA5/P5.5 DA8/HALFH DA9/HALFV HBLANK/P4.1 VBLANK/P4.0 DA7/HCLAMP DA6/P5.6 P2.6/DA12 P2.5/DA11 P2.4/DA10 HSCL/P3.0/Rxd HSDA/P3.1/Txd P2.0/AD0 P2.1/AD1 P1.7 P1.6 P1.5
40 41 42 43 44 1 2 3 4 5 6 RST VDD P2.3/AD3 VSS X2 X1 ISDA/P3.4/T0 ISCL/P3.5/T1 STOUT/P4.2 P2.2/AD2 P1.0 7 8 9 10 11 12 13 14 15 16 17
MTV212M64i 44 Pin PLCC
39 38 37 36 35 34 33 32 31 30 29
DA8/HALFH DA9/HALFV HBLANK/P4.1 VBLANK/P4.0 DA7/HCLAMP DA6/P5.6 P2.7/DA13 P2.6/DA12 P2.5/DA11 P2.4/DA10 HSCL/P3.0/Rxd
28 27 26 25 24 23 22 21 20 19 18 P1.5 P1.4 P1.3 P1.2 P3.2/INT0 P1.1 HSDA/P3.1/Txd P2.0/AD0 P2.1/AD1 P1.7 P1.6
Revision 0.9
-2-
2000/11/17
MYSON TECHNOLOGY
PIN DESCRIPTION
Name DA2/P5.2 DA1/P5.1 DA0/P5.0 RST VDD P2.3/AD3 VSS X2 X1 ISDA/P3.4/T0 ISCL/P3.5/T1 STOUT/P4.2 P2.2/AD2 P1.0 P1.1 P3.2/INT0 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 P2.1/AD1 P2.0/AD0 HSDA/P3.1/Txd HSCL/P3.0/Rxd P2.4/DA10 P2.5/DA11 P2.6/DA12 P2.7/DA13 DA6/P5.6 DA7/HCLAMP VBLANK/P4.0 HBLANK/P4.1 DA9/HALFV DA8/HALFH DA5/P5.5 DA4/P5.4 DA3/P5.3 HSYNC VSYNC Type I/O I/O I/O I I/O O I I/O I/O O I/O I/O I/O I I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O O O O O O I/O I/O I/O I I Description
MTV212M64i
(Rev 0.9)
PWM DAC output (5V open drain) / General purpose I/O (5V open drain) PWM DAC output (5V open drain) / General purpose I/O (5V open drain) PWM DAC output (5V open drain) / General purpose I/O (5V open drain) Active high reset Positive Power Supply General purpose I/O (CMOS output or 8051 standard) / ADC Input Ground Oscillator output Oscillator input Master IIC data (5V open drain) / General purpose I/O (8051 standard) / T0 Master IIC clock (5V open drain) / General purpose I/O (8051 standard) / T1 Self-test video output (CMOS) / General purpose Output (CMOS) General purpose I/O (CMOS output or 8051 standard) / ADC Input General purpose I/O (CMOS output or 8051 standard) General purpose I/O (CMOS output or 8051 standard) General purpose Input / INT0 General purpose I/O (CMOS output or 8051 standard) General purpose I/O (CMOS output or 8051 standard) General purpose I/O (CMOS output or 8051 standard) General purpose I/O (CMOS output or 8051 standard) General purpose I/O (CMOS output or 8051 standard) General purpose I/O (CMOS output or 8051 standard) General purpose I/O (CMOS output or 8051 standard) / ADC Inp.