Datasheet > MTV212AS32

MTV212AS32

更新时间： 2025-09-06 04:14:03

品牌	Logo	应用领域
其他 - ETC		监视器控制器
页数	文件大小	规格书
23页	166K
描述
8051 Embedded Monitor Controller Mask ROM Type

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MTV212AS32 数据手册

MTV212A32

(Rev. 1.2)

MYSON

TECHNOLOGY

8051 Embedded Monitor Controller

Mask ROM Type

FEATURES

8051 core, 12MHz operating frequency.

512-byte RAM, 32K-byte program Mask-ROM.

Maximum 14 channels of 5V open-drain PWM DAC.

Maximum 31 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.

3-channel 6-bit ADC.

Watchdog timer with programmable interval.

40-pin DIP, 42-pin SDIP or 44-pin PLCC package.

GENERAL DESCRIPTIONS

The MTV212A32 micro-controller is an 8051 CPU core embedded device specially tailored to Monitor

applications. It includes an 8051 CPU core, 512-byte SRAM, SYNC processor, 14 built-in PWM DACs,

VESA DDC interface, 3-channel A/D converter and a 32K-byte internal program Mask-ROM.

BLOCK DIAGRAM

P0.0-7

ALE

INT1

P0.0-7

ALE

INT1

STOUT

HBLANK

VBLANK

HSYNC

VSYNC

HCLAMP

HALFV

HALFH

P1.0-7

XFR

ADC

P2.0-2,P2.4-7

P3.0-2

H/VSYNC

CONTROL

8051

CORE

P3.4-5

RST

AD0-2

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 1.2

- 1 -

2000/07/04

12 3 4 5 6 7...23

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