LC75821W Просмотр технического описания (PDF) - SANYO -> Panasonic

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Компоненты Описание

производитель

LC75821W

LCD Display Drivers

SANYO -> Panasonic 

Data Transfer Format

1. Static (1/1) duty

Transfer direction (56 bits)

LC75821E, 75821W

2. 1/2 duty (Only 56 bits need to be transferred if there are no more than 52 display segments. The transfer format is

identical to the static duty case. It is not possible to change the D54 to D106 data without specifying the D1 to D53

data.)

Transfer direction (112 bits)

D1 to D53: Display data (1/1 duty) Lighted at 1

D1 to D106: Display data (1/2 duty) Unlighted at 0

DP:

Drive type selection bit

1/2 duty at 1

1/1 duty at 0

×:

don’t care

Data Transfer Examples

1. Static duty

The values of bits D53 and D106 are ignored.(don’t care)

2. 1/2 duty with 52 or fewer segments

3. 1/2 duty with more than 52 segments

Note: The following transfer format is not allowed in 1/2 duty with 52 or fewer segments.

No. 4532-4/10

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