MTV112MN32 - 8051 Embedded CRT Monitor Controller Flash Version

FEATURES

l 8051 core.

l 384-bytes internal RAM.

l 32K-bytes program Flash ROM.

l 14-channels 5V open-drain PWM DAC, 10 dedicated channels and 4 channels shared with I/O pin.

l 28 bi-direction I/O pin,12 dedicated pin,12 shared with DAC, 4 shared with DDC/IIC interface.

l 3-output pin shared with H/V sync output and self test output pins. 

l SYNC processor for composite separation, polarity and frequency check, and polarity adjustment.

l Built-in monitor self-test pattern generator.

l Built-in low power reset circuit.

l One slave mode IIC interface and one master mode IIC interface.

l IIC interface for DDC1/DDC2B and EEPROM, only one EEPROM needed to store DDC1/DDC2B and

display mode information.

l Dual 4-bit ADC or 4 channel 6-bit ADC.

l Watchdog timer with programmable interval.

l 40-pin PDIP and 44-pin PLCC package.

GENERAL DESCRIPTION

The MTV112M micro-controller is an 8051 CPU core embedded device specially tailored to CRT monitor

applications. It includes an 8051 CPU core, 384-byte SRAM, 14 built-in PWM DACs, DDC1/DDC2B interface,

24Cxx series EEPROM interface, A/D converter and a 32K bytes internal program Flash ROM.

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 PAYMENTS:

We support the following payment methods:

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 2. Western Union 

 3. Bank Wire (TT)

 4. MoneyGram

Shipping:

1. MJD needs about 3 BUSINESS DAY to handle the order after received payment. after receiving your payment. Otherwise, we will state it in the invoice in advance.

2. MJD can Ship via your shipping account (DHL / FEDEX / UPS / TNT or others) as your instruction. Or Ship via our shipping account (We have a very good relationship with DHL and FEDEX with very special freight).

3. Regarding the declared value on the package for customs clearance, we are pleased to follow

your wishes, just feel free to inform us when ordering.

4. Any import fees or charges are the buyer's responsibility.

REFUNDS & RETURN:

We offer a warranty on all items that we sold. Item will be tested before ship,it will be in good condition,if there are some problems with the item,feel free to contact us.Please Email us to notify a defective item. Unless otherwise specified, this item comes with 30 days warranty from the shipment date.

You must contact us before returning any product. All returns must be made within 30 days from this shipment date.Return must be in new condition(the SAME CONDITION as it was sent to you)

Because of wholesale price is different from sample price, our website can not state. Please send your required part number via email Sales@hkmjd.com or skype id mjdccm898 to us.  As well as welcome you call us : 0755-83957301  We will send offer for you;  Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support ！