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RTD2120 - 8051 Embedded Micro Controller

General Description

1.

CLKO2( XFR FF01[1] ) default value 1 à 0 2.

PLL_TEST(XFR FF10[7] ) à PLL_STA 3.

Key Features

  • l l l l l l l l l l l l l l l l l l l Operating voltage range : 3.0V to 3.6V 8051 core, CPU operating frequency up to 50MHz 4 clocks per machine cycle 256-byte internal RAM 512-byte external data RAM, including 256-byte DDC RAM(128-byte x 2) and 256-byte general purpose RAM 96K-byte flash memory, 64k for program and 32k for saving parameter Two DDC ports compliant with VESA DDC1/2B/2Bi/CI Three channels of PWM DAC with programmable frequency from 100K to 100Hz Watchdog timer with programmable in.

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Datasheet Details

Part number RTD2120
Manufacturer Realtek
File Size 595.92 KB
Description 8051 Embedded Micro Controller
Datasheet download datasheet RTD2120 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Realtek www.DataSheet4U.com RTD2120-series RTD2120-series 8051 Embedded Micro-Controller for Monitor Fully Technology Revision Version 1.06 Last updated: 2007/4/3 confidential 1 Realtek www.DataSheet4U.com RTD2120-series Revision History Rev. 1.02 Description 1. CLKO2( XFR FF01[1] ) default value 1 à 0 2. PLL_TEST(XFR FF10[7] ) à PLL_STA 3. revise the “Reset table” revise the SFR table à delete address 93 , B3 add PWM description add power supply current add description “All NC pin must be left unconnected or be connected to GND.” Date 2006/2/9 1.03 1. 2. 3. 4. 2006/8/1 1.04 1. 2. added RTD2120K, QFP44 pin config. added RTD2120K, QFP44 pin description. added reset pulse minimum length is 16 MCU clk cycle (page-10) 2007/1/16 1.05 1.06 1. 2007/2/9 2007/4/3 1.