HD44780U 查看數據表（PDF） - Hitachi -> Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

HD44780U

Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function

Hitachi -> Renesas Electronics 

HD66727

Modifying Character Patterns

Character pattern development procedure

User

Start

Determine character

patterns

Create EPROM

address data listing

Write EPROM

EPROM → Hitachi

Hitachi

Computer processing

Create character pattern listing

Evaluate character patterns

No

Yes

OK ?

Art work

masking

Trial

Sample

Sample evaluation

No

Yes

OK ?

Mass production

Figure 4 Character Pattern Development Procedure

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