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參數(shù)資料
| 型號： | HT1623 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | RAM Mapping 48x8 LCD Controller for I/O C |
| 中文描述： | 內(nèi)存映射48x8 LCD控制器的I /業(yè)主立案法團(tuán) |
| 文件頁數(shù)： | 16/18頁 |
| 文件大?。?/td> | 155K |
| 代理商： | HT1623 |
Command Summary
Name
ID
Command Code
D/C
Function
Def.
READ
1 1 0
A6A5A4A3A2A1A0D0D1D2D3
D
Read data from the RAM
WRITE
1 0 1
A6A5A4A3A2A1A0D0D1D2D3
D
Write data to the RAM
READ-
MODIFY-
WRITE
1 0 1
A6A5A4A3A2A1A0D0D1D2D3
D
Read and Write data to the RAM
SYS DIS
1 0 0
0000-0000-X
C
Turn off both system oscillator
and LCD bias generator
Yes
SYS EN
1 0 0
0000-0001-X
C
Turn on system oscillator
LCD OFF
1 0 0
0000-0010-X
C
Turn off LCD display
Yes
LCD ON
1 0 0
0000-0011-X
C
Turn on LCD display
TIMER DIS
1 0 0
0000-0100-X
C
Disable time base output
Yes
WDT DIS
1 0 0
0000-0101-X
C
DisableWDTtime-outflagoutput Yes
TIMER EN
1 0 0
0000-0110-X
C
Enable time base output
WDT EN
1 0 0
0000-0111-X
C
Enable WDT time-out flag output
TONE OFF
1 0 0
0000-1000-X
C
Turn off tone outputs
Yes
CLR TIMER
1 0 0
0000-1101-X
C
Clear the contents of the time
base generator
CLR WDT
1 0 0
0000-1111-X
C
Clear the contents of the WDT
stage
RC 32K
1 0 0
0001-10XX-X
C
System clock source, on-chip RC
oscillator
Yes
EXT (XTAL)
32K
1 0 0
0001-11XX-X
C
System clock source, external
32kHz clock source or crystal
oscillator 32.768kHz
TONE 4K
1 0 0
010X-XXXX-X
C
Tone frequency output: 4kHz
TONE 2K
1 0 0
0110-XXXX-X
C
Tone frequency output: 2kHz
IRQ DIS
1 0 0
100X-0XXX-X
C
Disable IRQ output
Yes
IRQ EN
1 0 0
100X-1XXX-X
C
Enable IRQ output
F1
1 0 0
101X-0000-X
C
Time base clock output: 1Hz
The WDT time-out flag after: 4s
F2
1 0 0
101X-0001-X
C
Time base clock output: 2Hz
The WDT time-out flag after: 2s
F4
1 0 0
101X-0010-X
C
Time base clock output: 4Hz
The WDT time-out flag after: 1s
HT1623
16
April 21, 2000
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相關(guān)代理商/技術(shù)參數(shù) |
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