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ACM2002R Datasheet(PDF) 9 Page - AZ Displays |
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ACM2002R Datasheet(HTML) 9 Page - AZ Displays |
9 / 10 page ACM2002R SERIES LCD MODULE AZ DISPLAYS, INC. 09/17/99 8 11.0 DISPLAY INSTRUCTION TABLE COMMAND R S R/ W DB 7 DB 6 DB 5 DB 4 DB 3 DB 2 DB 1 DB 0 DESCRIPTION Executing time fosc=250khz Clear Display 0 0 0 0 0 0 0 0 0 1 Clears Display & Returns to Address 0. 1.64ms Cursor at Home 0 0 0 0 0 0 0 0 1 x Returns Cursor to Address 0. Also returns the display being shifted to the original position. DDRAM contents remain unchanged. 1.64ms Entry Mode Set 0 0 0 0 0 0 0 1 I/D S I/D: Set Cursor Moving Direction I/D=1: Increment I/D=0: Decrement S: Specify Shift of Display S=1: The display is shifted S=0: The display is not shifted 40µs Display ON/OFF Control 0 0 0 0 0 0 1 D C B Display D=1: Display on D=0: Display off Cursor C=1: Cursor on C=0: Cursor off Brink B=1: Brink on B=0: Brink off 40µs Cursor / Display Shift 0 0 0 0 0 1 S/C R/L x x Moves cursor or shifts the display w/o changing DD RAM contents S/C=0: Cursor Shift (RAM unchanged) S/C=1: Display Shift (RAM unchanged) R/L=1: Shift to the Right R/L=0: Shift to the Left 40µs Function Set 0 0 0 0 1 DL N F x x Sets data bus length (DL), # of display lines (N), and character fonts (F). DL=1: 8 bits F=0: 5x7 dots DL=0: 4 bits F=1: 5x10 dots N=0: 1 line display N=1: 2 lines display 40µs Set CG RAM Address 0 0 0 1 Character Generator (CG) RAM Address Sets CG RAM address. CG RAM data is sent and received after this instruction. 40µs Set DD RAM Address 0 0 1 Display Data (DD) RAM Address / Cursor Address Sets DD RAM address. DD Ram data is sent and received after this instruction. 40µs Busy Flag / Address Read 0 1 B F Address counter used for both DD & CG RAM address Reads Busy Flag (BF) and address counter contents. 40µs Write Data 1 0 Write Data Writes data into DDRAM or CGRAM. 46µs Read Data 1 1 Read Data Reads data from DDRAM or CGRAM. 46µs x: Don't Care. |
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