hd66421 Renesas Electronics Corporation., hd66421 Datasheet - Page 13

Manufacturer Part Number

hd66421

Description

Ram-provided 160 Channel 4-level Grey Scale Driver For Dot Matrix Graphics Lcd

Manufacturer

Renesas Electronics Corporation.

Datasheet

1.HD66421.pdf (46 pages)

LCD Driver Configuration

Row and column outputs: The HD66421's row

outputs is only both sides. In any case, each output's

function is fixed; COM1 to COM100 output row

signals and SEG1 to SEG160 output column signals.

Preliminary

Row outputs from

both sides of LCD

50-channel

row output

Figure 4 Common outputs from both sides

COM51 to

COM100

Dot-matrix Display

SEG1 to SEG160

160-channel

column output

160 x 100

HD66421

COM1 to

COM50

50-channel

row output

HD66421