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)動器)
中文描述: 低功耗點陣液晶顯示控制器/鍵掃描功能(帶鍵掃描功能的圖形液晶顯示控制器/驅(qū)動器驅(qū)動程序)
文件頁數(shù): 52/98頁
文件大小: 1576K
代理商: HD66727
HD66727
52
Start byte
Instruction 1
execution time
SCL
(Input)
SDA
(Input/
output)
b) Consecutive Data-Transfer Timing through Clock-Synchronized Serial Bus Interface
1 2 3 4 5 6 7 8
9 1011 121314 1516
171819
Instruction 1
Instruction 2
20 212223 24
252627 282930 3132
Instruction 2
execution time
Instruction 3
Start
End
Adjust the transfer rate so that the HD66727 can complete
instruction 1 before the 8th bit of instruction 2 is transferred.
CS*
(Input)
1
Transfer start
a) Basic Data-Transfer Timing through Clock-Synchronized Serial Bus Interface
CS*
(Input)
SCL
(Input)
SDA
(Input/
Output)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
"0" "1" "1" "1" "0" ID0 RS R/W
RS R/W
DB6DB5DB4DB3DB2DB1DB0
DB7
16
Transfer end
Device ID code
Instruction, RAM data,
key-scanned data
Start byte
MSB
LSB
Figure 24 Clock-Synchronized Serial Interface Timing Sequence
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參數(shù)描述
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