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VRC4171A Datasheet Graphics Display Controller

Manufacturer: NEC (now Renesas Electronics)

Overview: Using the VRC4171A Graphics Display Controller with the VR41xx Evaluation Board Application.

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 puter applications.

The VRC4171TM panion 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.

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.

More Datasheets from NEC (now Renesas Electronics)

Part Number Description

VRC4171A Distributor