HD66520 Datasheet, PDF (29/45 Pages) Hitachi Semiconductor – 160-Channel 4-Level Grayscale Display Column Driver with Internal Bit-Map RAM

HD66520T
Burst Cycle
Continuous access (burst cycle) can be performed by enabling addresses and 2( or :( when &6 is low
(Figures 26 and 27). Refer to restraints for the period of continuous transfer.
A15 to 0
CS
OE
WE
DB7 to 0 out
DB7 to 0 in
A15 to 0
CS
OE
WE
DB7 to 0 out
DB7 to 0 in
Valid Dout
Valid Dout
Valid Dout
Figure 26 Burst Read Cycle
Valid Din
Valid Din
Figure 27 Burst Write Cycle
Valid Din
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