參數(shù)資料
型號: HD66727
廠商: Hitachi,Ltd.
英文描述: Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅(qū)動(dòng)器)
中文描述: 低功耗點(diǎn)陣液晶顯示控制器/鍵掃描功能(帶鍵掃描功能的圖形液晶顯示控制器/驅(qū)動(dòng)器驅(qū)動(dòng)程序)
文件頁數(shù): 91/98頁
文件大小: 1576K
代理商: HD66727
HD66727
91
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
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
100
ns
Figure 59
Start hold time
500
ns
Figure 59
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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