S6B33A2 Datasheet, PDF (63/67 Pages) Samsung semiconductor – 128 RGB Segment & 129 Common Driver For 4,096 Color STN LCD

S6B33A2 PRELIMINARY VER 1.3 128 RGB SEGMENT & 129 COMMON DRIVER FOR 4,096 COLOR STN LCD
Read / Write Characteristics (6800-series Microprocessor)
D/I,R/W
/CS1
(CS2)
E
DB0 to DB7
(Write)
DB0 to DB7
(Read)
tAS68
tAH68
0.1VDD
tEW H68(R), tEWH68(W)
0.9VDD
tDS68
tCY68
tEWL68(R), tEWL68(W)
tDH68
tACC68
tOD68
** tEWH68(W) and tEWH68(R) is specified in the overlapped period when /CS1 is low (CS2 is high)
and E is high.
Figure 28. Parallel Interface (6800-series MPU) Timing Diagram
Table 18. AC Characteristics (6800-series Parallel Mode)
Item
Signal Symbol
Condition
(VDD = 1.8 to 3.3V, Ta = -30 to +70°C)
Min.
Max.
Unit
Address setup time
Address hold time
D/I
R/W
tAS68
tAH68
1.8V/3.3V
1.8V/3.3V
0
-
0
-
ns
System cycle time
tCY68
1.8V
3.3V
470
-
180
-
ns
Enable width high for write
Enable width low for write
/RD
(E)
tEWHW
tEWLW
1.8V
3.3V
160
-
70
-
ns
Enable width high for read
Enable width low for read
/RD
(E)
tEWHR
tEWLR
1.8V
3.3V
160
-
70
-
ns
Data setup time
Data hold time
DB0
tDS68
tDH68
1.8V/3.3V
1.8V/3.3V
70/35
-
15/10
-
ns
to
Read access time
Output disable time
DB15
TAC C68
tOD68
1.8V/3.3V
CL = 100 pF
170/90
-
-
-
ns
NOTE: *1. The input signal rise time and fall time (tr, tf) is specified at 10 ns or less.
(tr + tf) < (tCY68 - tEWHW - tEWLW ) for write, (tr + tf) < (tCY68 - tEWHR - tEWLR ) for read
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