參數(shù)資料
型號: HD66727A04TA0L
廠商: Hitachi,Ltd.
英文描述: Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function
中文描述: 低功耗點陣液晶顯示控制器/鍵掃描功能驅(qū)動程序
文件頁數(shù): 90/97頁
文件大?。?/td> 513K
代理商: HD66727A04TA0L
HD66727
90
Clock-Synchronized Serial Interface Timing
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Serial clock cycle time
t
SCYC
t
SCH
t
SCL
t
scr
, t
scf
t
CSU
t
CH
t
SISU
t
SIH
t
SOD
t
SOH
1
20
μ
s
Figures 57 and 58
Serial clock high-level width
400
ns
Figures 57 and 58
Serial clock low-level width
400
ns
Figures 57 and 58
Serial clock rise/fall time
50
ns
Figures 57 and 58
Chip select set-up time
60
ns
Figures 57 and 58
Chip select hold time
200
ns
Figures 57 and 58
Serial input data set-up time
200
ns
Figure 57
Serial input data hold time
200
ns
Figure 57
Serial output data delay time
400
ns
Figure 58
Serial output data hold time
0
ns
Figure 59
I
2
C bus Interface Timing
Item
Symbol
Min
Typ
Max
Unit
Test Condition
SCL clock cycle time
t
SCL
t
SCLH
t
SCLL
t
sr
, t
sf
t
BUF
t
BUF
t
STAH
t
STAS
t
STOS
t
SDAS
t
SDAS
t
SDAH
2
20
μ
s
Figure 59
SCL clock high-level width
500
ns
Figure 59
SCL clock low-level width
1000
ns
Figure 59
SCL/SDA rise/fall time
300
ns
Figure 59
Bus free time
140
ns
V
CC
= 2.4–4.5V
V
CC
= 4.5–5.5V
Figure 59
Bus free time
100
ns
Start hold time
500
ns
Retransmit start set-up time
500
ns
Figure 59
Stop set-up time
500
ns
Figure 59
SDA data set-up time
140
ns
V
CC
=2.4V–4.5V
V
CC
=4.5V–5.5V
Figure 59
SDA data set-up time
100
ns
SDA data hold time
0
ns
Reset Timing
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Reset low-level width
t
RES
10
ms
Figure 60
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