參數(shù)資料
型號(hào): HT1660
廠商: Holtek Semiconductor Inc.
英文描述: 96 x 32 LCD Controller for I/O MCU
中文描述: 96 × 32 LCD控制器的I / O控制器
文件頁(yè)數(shù): 15/18頁(yè)
文件大?。?/td> 197K
代理商: HT1660
Application Circuits
Host Controller With an HT1660 Display System
Note:
* The connection of IRQ and RD pin can be selected depending on the MCU.
Adjust VR to fit LCD display
Adjust R (external pull-high resistance) to fit user s time base clock.
Instruction Set Summary
Name
Command Code
D/C
Function
Def.
READ
X110-XXA9A8-A7A6A5A4-A3A2A1A0-
D3D2D1D0
D
Read data from the RAM
WRITE
X101-XXA9A8-A7A6A5A4-A3A2A1A0-
D3D2D1D0
D
Write data to the RAM
READ-MODIFY-
WRITE
X101-XXA9A8-A7A6A5A4-A3A2A1A0-
D3D2D1D0
D
Read and Write data to the RAM
SYS DIS
X100-0000-0000-XXXX-XXXX
C
Turn Off both system oscillator and LCD bias
generator
Yes
SYS EN
X100-0000-0001-XXXX-XXXX
C
Turn On system oscillator
LCD OFF
X100-0000-0010-XXXX-XXXX
C
Turn Off LCD display
Yes
LCD ON
X100-0000-0011-XXXX-XXXX
C
Turn On LCD display
TIMER DIS
X100-0000-0100-XXXX-XXXX
C
Disable time base output
Yes
WDT DIS
X100-0000-0101-XXXX-XXXX
C
Disable WDT time-out flag output
Yes
TIMER EN
X100-0000-0110-XXXX-XXXX
C
Enable time base output
WDT EN
X100-0000-0111-XXXX-XXXX
C
Enable WDT time-out flag output
TONE OFF
X100-0000-1000-XXXX-XXXX
C
Turn Off tone outputs
Yes
CLR TIMER
X100-0000-1101-XXXX-XXXX
C
Clearthecontentsofthetimebasegenerator
CLR WDT
X100-0000-1111-XXXX-XXXX
C
Clear the contents of the WDT stage
TONE 4K
X100-0001-0000-XXXX-XXXX
C
Turn on tone output, tone frequency output:
4kHz
HT1660
Rev. 1.00
15
September 16, 2003
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