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ETC |
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
P1.0-7
P2.0-2,P2.4-7
P3.2-0
P3.4-5
P0.0-
7
RD
WR
ALE
INT1
RST 8051
X1
X2
P0.0-
7
RD
WR
ALE
INT1
XFR
AD0-2 ADC
H/VSYNC
CONTROL
STOUT
HBLANK
VBLANK
HSYNC
VSYNC
HCLAMP
HALFV
HALFH
14 CHANNEL
PWM DAC
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 0.9
-1-
2000/11/16
MYSON
TECHNOLOGY
MTV212M64i
(Rev 0.9)
PIN CONNECTION
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 40
2 39
3 38
4 37
5 36
6 35
7 34
8 MTV212M64i 33
9 40 Pin 32
10 PDIP 31
11 30
12 29
13 28
14 27
15 26
16 25
17 24
18 23
19 22
20 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
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 42
2 41
3 40
4 39
5 38
6 37
7 36
8 MTV212M64i 35
9 42 Pin 34
10 SDIP 33
11 32
12 31
13 30
14 29
15 28
16 27
17 26
18 25
19 24
20 23
21 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
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 DA8/HALFH
38 DA9/HALFV
37 HBLANK/P4.1
36 VBLANK/P4.0
35 DA7/HCLAMP
34 DA6/P5.6
33 P2.7/DA13
32 P2.6/DA12
31 P2.5/DA11
30 P2.4/DA10
29 HSCL/P3.0/Rxd
Revision 0.9
- 2 - 2000/11/17
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