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参数资料
| 型号： | SPLC782A |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 16COM/40SEG Controller/Driver |
| 中文描述： | 16COM/40SEG控制器/驱动器 |
| 文件页数： | 26/40页 |
| 文件大小： | 1670K |
| 代理商： | SPLC782A |
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SPLC782A
6.4.4. Read mode (Reading Data from SPLC782A to MPU)
Sunplus Technology Co., Ltd.
Proprietary & Confidential
26
FEB. 15, 2005
Version: 1.7
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
E Cycle Time
t
C
500
-
-
ns
Pin E
E Pulse Width
t
W
230
-
-
ns
Pin E
E Rise/Fall Time
t
R
, t
F
-
-
20
ns
Pin E
Address Setup Time
t
SP1
40
-
-
ns
Pins: RS, R/W, E
Address Hold Time
t
HD1
10
-
-
ns
Pins: RS, R/W, E
Data Output Delay Time
t
D
-
-
160
ns
Pins: DB0 - DB7
Data hold time
t
HD2
5.0
-
-
ns
Pins: DB0 - DB7
6.5. AC Characteristics (VDD = 2.4V to 4.5V, T
A
= -20
℃
to +75
℃
)
6.5.1. Internal clock operation (T
A
= 25
℃
, the oscillator frequency chart can be reference on Figure 6-3)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
OSC Frequency
F
OSC1
190
270
350
KHz
6.5.2. LCD bias resistor (T
A
= 25
℃
)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Bias Resistor
R1 - R5
3.0
5.0
7.0
K-ohm
6.5.3. Write mode (Writing data from MPU to SPLC782A)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
E Cycle Time
t
C
1250
-
-
ns
Pin E
E Pulse Width
t
PW
600
-
-
ns
Pin E
E Rise/Fall Time
t
R
, t
F
-
-
25
ns
Pin E
Address Setup Time
t
SP1
60
-
-
ns
Pins: RS, R/W, E
Address Hold Time
t
HD1
20
-
-
ns
Pins: RS, R/W, E
Data Setup Time
t
SP2
195
-
-
ns
Pins: DB0 - DB7
Data Hold Time
t
HD2
10
-
-
ns
Pins: DB0 - DB7
6.5.4. Read mode (Reading data from SPLC782A to MPU)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
E Cycle Time
t
C
1250
-
-
ns
Pin E
E Pulse Width
t
W
600
-
-
ns
Pin E
E Rise/Fall Time
t
R
, t
F
-
-
25
ns
Pin E
Address Setup Time
t
SP1
60
-
-
ns
Pins: RS, R/W, E
Address Hold Time
t
HD1
20
-
-
ns
Pins: RS, R/W, E
Data Output Delay Time
t
D
-
-
360
ns
Pins: DB0 - DB7
Data hold time
t
HD2
5.0
-
-
ns
Pin DB0 - DB7
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|---|---|
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