ST7713 datasheet(46/159 Pages) SITRONIX

46 / 159 page

ST7713

Ver 1.6

2008-05

9.8.3 9-Bit Parallel Interface (IM2, IM1, IM0=“110”)

Different display data formats are available for three colors depth supported by listed below.

- 262k colors, RGB 6,6,6-bit input

9.8.3.1 Write 9-bit data for RGB 6-6-6-bit input (262k-color)

There are 1 pixel (6 sub-pixels) per 3 bytes, 18-bit/pixel.

R1, Bit 4

R1, Bit 3

R1, Bit 2

R1, Bit 1

R1, Bit 0

R1, Bit 5

8080-series control pins

6800-series control pins

RESX

IM[2:0]

CSX

D/CX

“1”

“110”

WRX

RDX

“1”

R/WX

Pixel n

Pixel n+1

18 bits

Frame memory

G1, Bit 4

G1, Bit 3

G1, Bit 2

G1, Bit 1

G1, Bit 0

B1, Bit 4

B1, Bit 3

B1, Bit 2

B1, Bit 1

B1, Bit 0

B1, Bit 5

R2, Bit 4

R2, Bit 3

R2, Bit 2

R2, Bit 1

R2, Bit 0

R2, Bit 5

“0”

G1, Bit 5

G2, Bit 4

G2, Bit 3

G2, Bit 5

B2, Bit 4

B2, Bit 3

B2, Bit 2

B2, Bit 1

B2, Bit 0

B2, Bit 5

G2, Bit 2

G2, Bit 1

G2, Bit 0

Note1. The data order is as follows, MSB=D8, LSB=D0 and picture data is MSB=Bit 5, LSB=Bit 0 for Red, Green and Blue

data.

Note 2.3-times transfer is used to transmit 1 pixel data with the 18-bit color depth information.

Note 3. ‘-‘ = Don't care - Can be set to '0' or '1'

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