S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 79

• Manufacturer Part Number: S1D1
• Description: LCD Controller-driver With Built-in Character ROM
• Manufacturer: Epson Electronics America, Inc.

• System Bus Read/Write Characteristic 2 (68-system MPU)
Notes:
Note: * The rise time (tr) and fall time (tf) of the input signal are defined within 15 ns. Tr and tf are to define the
Rev. 1.1
System cycle time *1
Address set-up time
Address hold time
Data set-up time
Data hold time
Output disable time
Access time
Enable pulse
width
System cycle time *1
Address set-up time
Address hold time
Data set-up time
Data hold time
Output disable time
Access time
Enable pulse
width
* All timings are defined based on the standards of 20% and 80% of V
1 "t
Parameter
Parameter
AC timing of the input waveform, and operates without any problem even when a signal beyond the
specification (15 ns) is input. However, it should be noted that the bigger tr and and tf are, the lower the
margin for noise becomes.
secure t
CYC6
D0 to D7
(Write)
D0 to D7
(Read)
E
R/W
A0 CS
" represents the cycle of signal E when CS = LOW. If CS = HIGH
CYC6
Write
Read
Write
Read
after CS = LOW is attained.
D0 to D7
D0 to D7
Signal
Signal
R/W
R/W
CS
CS
A0
A0
E
E
t
AW6
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CYC6
AW6
AH6
DS6
DH6
OH6
ACC6
EW
CYC6
AW6
AH6
DS6
DH6
OH6
ACC6
EW
EPSON
t
CYC6
CL = 100 pF
CL = 100 pF
Condition
Condition
t
ACC6
—
—
—
—
—
—
—
—
t
EW
(V
(V
DD
t
DS6
DD
DD
= 2.7 V to 4.5 V, Ta = –40 to 85 C)
= 5.0 V
.
1000
2000
Min.
Min.
100
160
200
200
400
20
10
80
10
10
40
20
20
20
LOW, it is necessary to
10%, Ta = –40 to 85 C)
t
OH6
S1D15210 Series
t
t
DH6
AH6
Max.
Max.
180
180
360
90
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
3–21