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SBN0064G Datasheet, PDF (28/37 Pages) List of Unclassifed Manufacturers – Dot-matrix STN LCD 64-SEGMENT Driver with 64-row x 64-column Display Data Memory
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Avant Electronics
SBN0064G
Dot-matrix STN LCD 64-SEGMENT Driver with 64-row x 64-column Display Data Memory
13.3 Microcontroller interface timing for writing to the SBN0064G
E
R/W
tEWL
0.2 x VDD
tCYC
tR
0.2 x VDD
0.8 x VDD
tEWH
0.8 x VDD
tF
0.2 x VDD
tAS1
tAH1
0.2 x VDD
tAS2
0.2 x VDD
tAH2
C/D, CS1B
CS2B, CS3
D0 to D7
(Data on the data bus)
0.8 x VDD
0.2 x VDD
tDSW
0.8 x VDD
0.2 x VDD
0.8 x VDD
0.2 x VDD
tDHW
0.8 x VDD
0.2 x VDD
Table 25 AC timing for writing to the SBN0064G
VDD = 5 V ±10%; VSS = 0 V; Tamb = -20 °C to +75°C.
symbol
parameter
tCYC
Enable (E) cycle time
tEWL
Enable (E) LOW width
tEWH
Enable (E) HIGH width
tR
Enable (R) rise time
tF
Enable (F) fall time
tAS1
tAH1
tAS2
tAH2
tDSW
tDHW
Write set-up time
Write hold time
C/D, CS1B, CS2B, CS3 set-up time
C/D, CS1B, CS2B, CS3 hold time
Data setup time (on the data bus)
Data hold time (on the data bus)
Fig.16 AC timing for writing to the SBN0064G
min.
1000
450
450
140
10
140
10
200
10
max.
20
20
test conditions unit
ns
The loading on
the data bus is
shown in Fig. 18.
2005 May 20
28 of 37
data sheet (v3)
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