EM65565A ELAN Microelectronics Corp, EM65565A Datasheet - Page 42

• Manufacturer Part Number: EM65565A
• Description: 65 Com/ 132 Seg Stn Lcd Driver
• Manufacturer: ELAN Microelectronics Corp

EM65565A
65 COM/132SEG STN LCD Driver
10 Timing Diagram
36 x
/WR, /RD
10.1 System Bus Read/Write Timing I (80-Series MPU)
CS2="1"
D0~D7
D0~D7
(write)
(read)
/CS1
D/I
(V
Address hold time
Address setup time
System cycle time
Control L pulse width (/WR)
Control L pulse width (/RD)
Control H pulse width (/WR)
Control H pulse width (/RD)
Data setup time
Address hold time
/RD access time
Output disable time
DD
Fig. 14 System Bus Read/Write Timing Diagram for 80-Series MPU
=2.4V to 3.3V, Ta=-30 to 85°C)
1.
2.
3.
T
AW80
The input signal rise time and fall time (T
the system cycle time is extremely fast, (T
(T
All timing is specified using 20% and 80% of V
T
and /WR and /RD being at the “L” level.
Item
CCLW
R
+T
F
and T
) (T
CYC80
CCLR
T
ACC80
T
-T
are specified as the overlap between /CS1 being “L” (CS2=”H”)
CCLR
CCLR
D0 to D7
Signal
/WR
/WR
/RD
/RD
,T
D/I
D/I
-T
CCLW
CCHR
T
DS80
) are specified.
(This specification is subject to change without further notice)
Symbol
T
T
T
T
T
T
T
T
T
T
T
CYC80
CCHW
ACC80
CCLW
AW80
CCHR
CCLR
DH80
OH80
AH80
DS80
NOTE
R
Condition
, T
C
Product Specification (V1.0) 06.06.2005
T
R
L
T
+T
CYC80
F
=100pF
AH80
T
) is specified at 15 ns or less. When
CCHR
F
DD
) (T
T
T
OH80
DS80
as the reference.
,T
CYC80
CCHW
Min
300
120
60
60
60
40
15
10
--
0
0
-T
Rating
CCLW
-T
Max
140
100
CCHW
--
--
--
--
--
--
--
--
--
) for
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns