hd66740 Renesas Electronics Corporation., hd66740 Datasheet - Page 57

• Manufacturer Part Number: hd66740
• Description: 112 X 80-dot Graphics Lcd Controller/driver - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

LCD Panel Interface
The HD66740 has a function for changing the common driver/segment driver output shift direction using
the CMS bit and SGS bit to meet the chip mounting positions of the HD66740.
interface wiring to the LCD panel with COG or TCP installed.
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32
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HITACHI Ltd.
LCD Controller/
>112 x 80 dots
>16 x 10 chracter
>
>x4 Booster
>Op-amp
COM8/72
COM40/41
COM73/8
COM80/1
HITACHI Ltd.
LCD Controller/
>112 x 80 dots
>16 x 10 chracter
>
>x4 Booster
>Op-amp
COM72/9
COM41/40
COM8/73
COM1/80
SEG1/112
SEG112/1
Graphisc display
display
Graphisc display
display
Driver:HD66740
Driver:HD66740
Front of chip
• CMS = 0
• SGS = 1
Front of chip
• CMS = 1
• SGS = 0
Figure 29
COM40/41
COM41/40
SEG112/1
SEG1/112
COM80/1
COM73/8
COM9/72
COM1/80
COM8/73
COM72/9
1/80 Duty Drive Pattern Wiring
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57
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32
8
8
HITACHI Ltd.
LCD Controller/
>112 x 80 dots
>16 x 10 chracter
>
>x4 Booster
>Op-amp
SEG1/112
COM80/1
COM73/8
COM40/41
COM9/72
COM1/80
COM8/73
COM41/40
COM72/9
SEG112/1
HITACHI Ltd.
LCD Controller/
>112 x 80 dots
>16 x 10 chracter
>
>x4 Booster
>Op-amp
Graphisc display
display
Graphisc display
display
Driver:HD66740
Driver:HD66740
Back of chip
• CMS = 0
• SGS = 0
Back of chip
• CMS = 1
• SGS = 1
This is to facilitate the
COM41/40
COM40/41
SEG1/112
SEG112/1
COM72/9
COM8/73
COM1/80
COM9/72
COM73/8
COM80/1
HD66740
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