HD66520 Datasheet, PDF (35/45 Pages) Hitachi Semiconductor – 160-Channel 4-Level Grayscale Display Column Driver with Internal Bit-Map RAM

HD66520T
Chip Select High Level Width
Display access is performed when signal &6 is high during normal draw access. Therefore, only the
minimum display access time is necessary for the chip select high level width (Figure 34).
CS
CL1
Display memory
access state
t_CHR (t_CHW)
Draw
access
Display
access
Draw
access
Figure 34 Chip Select High Level Width
1048