SSD1905QT2(2002) 데이터 시트보기 (PDF) - Solomon Systech

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SSD1905QT2
(Rev.:2002)

LCD Graphics Controller

Solomon Systech  

2 FEATURES

2.1 Integrated Display Buffer

• Embedded 80K byte SRAM display buffer.

2.2 Microcontroller Interface

• Directly interfaces to :

Generic #1 bus interface with WAIT# signal

Generic #2 bus interface with WAIT# signal

Motorola MC68K

Motorola MC68EZ328/MC68VZ328 DragonBall

Hitachi SH-3

Hitachi SH-4

• 8-bit processor support with “glue logic”.

• “Fixed” and low-latency CPU access times.

• Registers are memory-mapped with dedicated M/R# input to select between memory and

register address space.

• The contiguous 80K byte display buffer is directly accessible through the 17-bit address bus.

2.3 LCD Panel Support

• 4/8-bit monochrome STN interface.

• 4/8-bit color STN interface.

• 9/12/18-bit Active Matrix TFT interface.

• Direct support for 18-bit Sharp HR-TFT interface (160x160, 320x240).

2.4 Display Modes

• 1/2/4/8/16 bit-per-pixel (bpp) color depths.

• Up to 64 gray shades using Frame Rate Control (FRC) and dithering on monochrome passive

LCD panels.

• Up to 256k colors on passive STN panels.

• Up to 256k colors on active matrix LCD panels.

• Resolution examples :

320x240 at a color depth of 8 bpp

160x160 at a color depth of 16 bpp

160x240 at a color depth of 16 bpp

2.5 Display Features

• Display Rotate Mode : 90°, 180°, 270° counter-clockwise hardware rotation of display image.

• Virtual display support : displays image larger than the panel size through the use of panning

and scrolling.

• Floating Window Mode : displays a variable size window overlaid on background image.

• 2 Hardware Cursors (for 4/8/16 bpp) : simultaneously displays two cursors overlaid on

background image.

• Double Buffering/Multi-pages: provides smooth animation and instantaneous screen updates.

SOLOMON

Rev 1.3

10/2002

2

SSD1905

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