EHD66764 Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics

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EHD66764

176-channel Common Driver for Color Displays

Hitachi -> Renesas Electronics 

HD66764

Table 1 Pin Functions (cont)

Signal Name

COM1 to

COM176

TEST2,

TEST3

Quantity

176

2

Input/

Output

Output

Connected to

Liquid crystal

Output Open

Function

Signals to drive the common lines. Output either

of VCL, VCH, or VM levels. When selected,

VCH or VCL is output. When not selected, VM

is output. When the display is off, the GND level

is output.

Test pins. Leave these pins open.

8

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