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參數(shù)資料
| 型號： | HT1647(100QFP)A |
| 英文描述： | Controller Miscellaneous - Datasheet Reference |
| 中文描述： | 控制器雜項-數(shù)據(jù)表參考 |
| 文件頁數(shù)： | 19/22頁 |
| 文件大?。?/td> | 201K |
| 代理商： | HT1647(100QFP)A |
Instruction Set Summary
Name
Command Code
D/C
Function
Def.
READ
A8
110
-A7A6A5A4A3A2A1A0D3D2D1D0
D
Read data from the RAM
WRITE
A8
101
-A7A6A5A4A3A2A1A0D3D2D1D0
D
Write data to the RAM
READ-
MODIFY-
WRITE
A8
101
-A7A6A5A4A3A2A1A0D3D2D1D0
D
Read and Write data to the RAM
SYS DIS
X
100
-0000-0000-XXXX
C
Turn Off both system oscillator
and LCD bias generator
Yes
SYS EN
X
100
-0000-0001-XXXX
C
Turn On system oscillator
LCD OFF
X
100
-0000-0010-XXXX
C
Turn Off LCD display
Yes
LCD ON
X
100
-0000-0011-XXXX
C
Turn On LCD display
TIMERDIS X
100
-0000-0100-XXXX
C
Disable time base output
Yes
WDT DIS
X
100
-0000-0101-XXXX
C
Disable WDT time-out flag output Yes
TIMER EN X
100
-0000-0110-XXXX
C
Enable time base output
WDT EN
X
100
-0000-0111-XXXX
C
Enable WDT time-out flag output
TONE OFF X
100
-0000-1000-XXXX
C
Turn Off tone outputs
Yes
CLR
TIMER
X
100
-0000-1101-XXXX
C
Clear the contents of the time base
generator
CLR WDT
X
100
-0000-1111-XXXX
C
Clear the contents of the WDT
stage
TONE 4K
X
100
-0001-0000-XXXX
C
Turn on tone output, tone
frequency output: 4kHz
TONE 2K
X
100
-0001-0001-XXXX
C
Turn on tone output, tone
frequency output: 2kHz
IRQ DIS
X
100
-0001-0010-XXXX
C
Disable IRQ output
Yes
IRQ EN
X
100
-0001-0011-XXXX
C
Enable IRQ output
RC 32K
X
100
-0001-0100-XXXX
C
System clock source, on-chip RC
oscillator
Yes
EXT
(XTAL)
X
100
-0001-0101-XXXX
C
System clock source, external
32kHz clock source or crystal
oscillator 32.768kHz
LARGE
BIAS
X
100
-0001-0110-XXXX
C
Large bias current option
Yes
MIDDLE
BIAS
X
100
-0001-0111-XXXX
C
Middle bias current option
HT1647
Rev. 1.00
19
June 1, 2001
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