ST7637 datasheet(22/210 Pages) SITRONIX

22 / 210 page

ST7637

Ver 1.6

22/210

2009/03

D7, D6, D5, D4, D3, D2, D1, D0: BBBBBBXX

3rd-write

There are 3 write operations for 1 pixel data.

1st pixel data is written in the display data RAM when 3rd–write operation finishes. “X” are ignored dummy bits.

2. 16 bit mode

D15, D14, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0: RRRRRRXXGGGGGGXX

1st-write

D15, D14, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0: BBBBBBXXXXXXXXXXXX

2nd-write

There are 2 write operations for 1 pixel data.

1st pixel data is written in the display data RAM when 2nd –write operation finishes. “X” are ignored dummy bits.

(5) Truncated 16M color input mode

1. 8-bit mode

D7, D6, D5, D4, D3, D2, D1, D0: RRRRRRRR

1st-write

D7, D6, D5, D4, D3, D2, D1, D0: GGGGGGGG

2nd-write

D7, D6, D5, D4, D3, D2, D1, D0: BBBBBBBB

3rd-write

There are 3 write operations for 1 pixel data.

1st pixel data is written in the display data RAM when 3rd–write operation finishes. “X” are ignored dummy bits.

2. 16 bit mode

D15, D14, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0: RRRRRRRRGGGGGGGG

1st-write

D15, D14, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0: BBBBBBBBXXXXXXXX

2nd-write

There are 2 write operations for 1 pixel data.

1st pixel data is written in the display data RAM when 2nd –write operation finishes. “X” are ignored dummy bits.

NOTE: 7637 offer read DDRAM function only in 65K color mode.

ST7637 Datasheet(PDF) 22 Page - Sitronix Technology Co., Ltd.