參數(shù)資料
型號(hào): S-4544A
廠商: Seiko Instruments Inc.
英文描述: LCD Controller-Driver With Built-in 8-Bit and Serial Interfaces(內(nèi)置8位和串行接口的LCD控制器-驅(qū)動(dòng)器)
中文描述: LCD控制器與- 8內(nèi)置驅(qū)動(dòng)器位和串行接口(內(nèi)置8位和串行接口的液晶顯示控制器-驅(qū)動(dòng)器)
文件頁數(shù): 35/39頁
文件大小: 237K
代理商: S-4544A
LCD Controller-Driver
S-4544A
34
Seiko Instruments Inc.
2.Serial Interface
Note 1: D2(SDO) is high-impedance at the rising edge of the CSX.
Note 2: Rise/fall time of the input signal is 15 sec. or less.
Note 3: Timing is specified at 20% or 80% of the signal waveform.
Signal
Symb.
Designation
Conditions
Min.
Max.
Unit
Note
t
CSS
t
CHS
t
ASS
t
AHS
t
DSS
t
DHS
t
CYCS
Clock Cycle Time
t
CLLS
Clock L Time
t
CLHS
Clock H Time
t
DDS
Data Delay Time
t
OHS
Data Disable Time
Chip Select Setup Time
Chip Select Hold Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
50
400
120
200
120
50
500
200
200
ns
CL=15 pF
CL=15 pF
90
60
10
Note 1
Signal
Symb.
Designation
Conditions
Min.
Max.
Unit
Note
t
CSS
t
CHS
t
ASS
t
AHS
t
DSS
t
DHS
t
CYCS
Clock Cycle Time
t
CLLS
Clock L Time
t
CLHS
Clock H Time
t
DDS
Data Delay Time
t
OHS
Data Disable Time
Chip Select Setup Time
Chip Select Hold Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
100
800
240
400
240
100
1000
400
400
ns
CL=15 pF
CL=15 pF
180
120
10
Note
1
Figure 12 Serial Interface Read/Write Timing Characteristics
t
CS
t
ASS
t
CLLS
t
CYCS
t
CHS
t
AHS
t
CLHS
t
DHS
t
DSS
t
DDS
t
OHS
CSX
D1
(SCLK)
D0
(SDI)
A0
R/WX
D2
(SDO)
Table 22
Serial Interface Timing Characteristics When VSS=-5V
(Ta=-30 to 85
°
C, V
SS
=-5 V
±
10%)
CSX
D1
(SCLK)
A0, R/WX
D0
(SDI)
D2
(SDO)
Table 20
Serial Interface Timing Characteristics When VSS=-3V
(Ta=-30 to 85
°
C, V
SS
=-3v
±
10%)
CSX
D1
(SCLK)
A0, R/WX
D0
(SDI)
D2
(SDO)
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