HD66421TB0 HITACHI [Hitachi Semiconductor], HD66421TB0 Datasheet - Page 13

• Manufacturer Part Number: HD66421TB0
• Description: (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
• Manufacturer: HITACHI [Hitachi Semiconductor]

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
160-channel
column output
SEG1 to SEG160
160 x 100
HD66421
13
COM1 to
COM50
50-channel
row output
Rev. 1.1E '99.02.10
HD66421