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參數(shù)資料
| 型號(hào)： | HT1620 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | RAM Mapping 32 x 4 LCD Controller for I/O μC(存儲(chǔ)器映射、用于I/O接口微機(jī)的32 x 4模式LCD控制器) |
| 中文描述： | 內(nèi)存映射32 × 4 LCD控制器的I / O微控制（存儲(chǔ)器映射，用于的I / O接口微機(jī)的32 × 4模式液晶顯示控制器） |
| 文件頁數(shù)： | 15/17頁 |
| 文件大小： | 153K |
| 代理商： | HT1620 |
Command Summary
Name
ID
Command Code
D/C
Function
Def.
READ
1 1 0
A5A4A3A2A1A0D0D1D2D3
D
Read data from the RAM
WRITE
1 0 1
A5A4A3A2A1A0D0D1D2D3
D
Write data to the RAM
READ
MODIFY
WRITE
1 0 1
A5A4A3A2A1A0D0D D2D3
D
Read and write 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
0000-0001-X
C
Turn off LCD bias generator
Yes
LCD ON
1 0 0
0000-0011-X
C
Turn on LCD bias generator
TIMER DIS
1 0 0
0000-0100-X
C
Disable time base output
Yes
WDT DIS
1 0 0
0000-0101-X
C
Disable WDT time-out flag
output
Yes
TIMER EN
1 0 0
0000-0010-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
Clearthecontentsofthetimebase
generator
CLR WDT
1 0 0
0000-111X-X
C
Clear the contents of the WDT
stage
BIAS 1/2
1 0 0
0010-abX0-X
C
LCD 1/2 bias option
ab=00: 2 commons option
ab=01: 3 commons option
ab=10: 4 commons option
BIAS 1/3
1 0 0
0010-abX1-X
C
LCD 1/3 bias option
ab=00: 2 commons option
ab=01: 3 commons option
ab=10: 4 commons option
TONE 4K
1 0 0
010X-XXXX-X
C
Tone frequency, 4kHz
TONE 2K
1 0 0
0110-XXXX-X
C
Tone frequency, 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
HT1620
15
January 10, 2001
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| ht1621b | RAM Mapping 324 LCD Controller for I/O MCU |
| HT1621 | RAM Mapping 32 x 4 LCD Controller for I/O μC(存儲(chǔ)器映射、用于I/O接口微機(jī)的32 x 4模式LCD控制器) |
| HT16220 | RAM Mapping 32 x 8 LCD Controller for I/O μC(存儲(chǔ)器映射、用于I/O接口微機(jī)的32 x 8模式LCD控制器) |
| HT1622 | RAM Mapping 32 x 8 LCD Controller for I/O μC(存儲(chǔ)器映射、用于I/O接口微機(jī)的32 x 8模式LCD控制器) |
| HT1623 | RAM Mapping 48x8 LCD Controller for I/O C |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT1620(100QFP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Controller Miscellaneous - Datasheet Reference |
| HT1620_07 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:RAM Mapping 32x4 LCD Controller for I/O MCU |
| HT1620_09 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:RAM Mapping 324 LCD Controller for I/O MCU |
| HT1620_11 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:RAM Mapping 324 LCD Controller for I/O MCU |
| HT1621 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:RAM Mapping 32x4 LCD Controller for I/O MCU |
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