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VRC4171A - Graphics Display Controller

General Description

August 1999 The VR41xxTM 32-/64-bit MIPS® RISC microprocessors are members of NEC’s VR4100TM family of devices for Windows® CE handheld computer applications.

Key Features

  • Color screen up to 64K shades (1, 2, 5, 6, 8,16 bits/pixel) Monochrome screen up to 16 gray scales (1, 2, 4 bits/pixel) On-chip color palette RAM (256 x 18 bits) and on-chip hardware cursor (32 x 32 x 2) Standard resolutions up to 640 x 480 for 16-bit color 600 x 800 for 8-bit color STN, DSTN, and TFT LCD panels Analog CRT interface (D/A converter required for analog CRT and analog TFT) The evaluation board includes an on-board digital-to-analog (D/A) converter for analog TFT and CRT interface.

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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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Using the VRC4171A Graphics Display Controller with the VR41xx Evaluation Board Application Note Description August 1999 The VR41xxTM 32-/64-bit MIPS® RISC microprocessors are members of NEC’s VR4100TM family of devices for Windows® CE handheld computer applications. The VRC4171TM companion chip for the VR41xx contains a PC CardTM controller, additional general-purpose I/Os, and an LCD graphic display controller. This application note explains operation of the VRC4171A’s LCD graphic display controller and connection of graphic displays to the VR41xx evaluation board.