參數(shù)資料
型號: HD66740TB0
廠商: Hitachi,Ltd.
英文描述: 50/MDR/RECP/VERT PRS FIT/M2.6/SCW/30MIN
中文描述: 112 × 80點(diǎn)圖形LCD控制器/驅(qū)動(dòng)器
文件頁數(shù): 16/95頁
文件大?。?/td> 856K
代理商: HD66740TB0
HD66740
16
Instructions
Outline
Only the instruction register (IR) and the data register (DR) of the HD66740 can be controlled by the
MPU. Before starting internal operation of the HD66740, control information is temporarily stored in
these registers to allow interfacing with various peripheral control devices or MPUs which operate at
different speeds. The internal operation of the HD66740 is determined by signals sent from the MPU.
These signals, which include the register selection signal (RS), the read/write signal (R/W), and the data
bus signal (DB0 to DB7), make up the HD66740 instructions. There are four categories of instructions
that:
Control the display
Control power management
Set internal RAM addresses
Transfer data with the internal RAM
Normally, instructions that perform data transfer with the internal RAM are used the most. However,
auto-incrementation by 1 (or auto-decrementation by 1) of internal HD66740 RAM addresses after each
data write can lighten the MPU program load.
Because instructions are executed in 0 cycle, instructions can be written in succession.
相關(guān)PDF資料
PDF描述
HD66740WTB0 112 x 80-dot Graphics LCD Controller/Driver
HD66751 128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions
HD66750TB0 122 x 32 pixel format, Compact LCD size
HD66750 128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions
HD66751TB0 128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66740WTB0 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:112 x 80-dot Graphics LCD Controller/Driver
HD66741 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions
HD66750 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions
HD66750TB0 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions
HD66751 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions