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RTD2120 - 8051 Embedded Micro Controller

Description

1.

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

PLL_TEST(XFR FF10[7] ) à PLL_STA 3.

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 preview – RTD2120

Datasheet Details

Part number RTD2120
Manufacturer Realtek
File Size 595.92 KB
Description 8051 Embedded Micro Controller
Datasheet download datasheet RTD2120 Datasheet
Additional preview pages of the RTD2120 datasheet.

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Full PDF Text Transcription

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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.
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