SBN0064G Datasheet, PDF (29/37 Pages) List of Unclassifed Manufacturers – Dot-matrix STN LCD 64-SEGMENT Driver with 64-row x 64-column Display Data Memory

Avant Electronics
SBN0064G
Dot-matrix STN LCD 64-SEGMENT Driver with 64-row x 64-column Display Data Memory
13.4 Microcontroller interface timing for reading from the SBN0064G
E
R/W
t_EWL
0.2 x VDD
t_CYC
t_R
0.2 x VDD
0.8 x VDD
t_EWH
0.8 x VDD
t_F
0.2 x VDD
0.8 x VDD
t_AS1
t_AH1
0.8 x VDD
t_AS2
t_AH2
C/D, CS1B
CS2B, CS3
D0 to D7
(Data on the data bus)
0.8 x VDD
0.2 x VDD
t_DDR
0.8 x VDD
0.2 x VDD
0.8 x VDD
0.2 x VDD
t_DHR
0.8 x VDD
0.2 x VDD
Fig.17 AC timing for reading from the SBN0064G
Table 26 AC timing for reading from the SBN0064G
V_DD = 5 V ±10%; V_SS = 0 V; T_amb = -20 °C to +75°C.
symbol
parameter
t_CYC
t_EWL
t_EWH
t_R
t_F
t_AS1
t_AH1
t_AS2
t_AH2
t_DDR
t_DHR
Enable (E) cycle time
Enable (E) LOW width
Enable (E) HIGH width
Enable (R) rise time
Enable (F) fall time
READ set-up time
READ hold time
C/D, CS1B, CS2B, CS3 set-up time
C/D, CS1B, CS2B, CS3 hold time
Data delay time (on the data bus)
Data hold time (on the data bus)
min.
1000
450
450
140
20
140
10
320
20
max.
20
20
test conditions unit
ns
The loading on
the data bus is
shown in Fig. 18.
Pin
C_L= 50 pF (including wiring and probe capacitance).
C_L
V_SS
Fig.18 Load circuit for each bit of the data bus.
2005 May 20
29 of 37
data sheet (v3)