SC1602A Serial LCD Module
Contents
1. 80mA backlight On 20mA backlight off 30mA backlight on 6 o clock 16 x 2 2 95mm x 4 35mm 80mm x 36mm x 32mm 65mm x 15mm SC1602A Side View www siliconcraft net SC1602A 16x2 Characters RS232 LCD Displa SILICON CRAFT nan e Mechanical Dimension 65mm 36mm 15mm BOmm 4 65 Available Accessories 7 Aluminum Mounting Kit 0 55 0 60 M K Character Size www siliconcraft net SC1602A 16x2 Characters RS232 LCD Displa SILICON CRAFT a P R1 5 100 0 Mounting Kit Dimension mm Thickness 1 5mm WWW siliconcraft net2. Lio SC1602A 16x2 Characters RS232 LCD Display User s Manual Supported ASCII Characters Control Characters HEX Decimal 0x08 8 OxOB 11 OxOC 12 OxOD 13 OxOE 14 OxOF 15 Function Backspace Move Cursor one position to the left and delete the character Cursor Home Move Cursor to Row 0 Column 0 LCD screen unchanged Next Line Move Cursor to the beginning of the next line Clear Screen Clear and move cursor to Row 0 Column 0 Move cursor one position to the left Move cursor one position to the right www siliconcraft net SC1602A 16x2 Characters RS232 LCD Displa SILICON CRAFT vacate E User s Defined Characters Other than the standard ASCII characters user s can de fine up to 8 characters stored in the non volatile memory Custom Character Each character consists of 8 bytes of bitmap data ETTER SI g l For example III 0 0 IIe Up arrow symbol on the right is represented by 8 bytes EFTE bitmap LIEJBIE ET UJ 0x04 OxOE Ox1F 0x04 0x04 0x04 0x04 0x04 To use the custom characters first define the characters by sending command OxFE 0x64 64 bytes of bitmap data Then load the characters by command OxFE 0x08 User can display the custom characters by sending HEX DEC 0x00 0 Custom Character 1 0x01 1 Custom Character 2 0x02 2 Custom Character 3 0x03 3 Custom Character 4 0x04 4 Custom Character 5 0x05 5 Custom Character 6 0x06 6 Custom Character 7 0x07 7 C
3. settings if this command is not send after all changes is made Application Software SC1602A App Software is available on www siliconcraft net download htm For testing and setting the LCD module Supported OS Windows 98 XP Vista www siliconcraft net E SC1602A 16x2 Characters RS232 LCD Displa SILICON CRAFT Eiere Command Summary Function Code HEX Code Decimal Underlined Cursor OxFE 0x01 Block Blinking Cursor OxFE 0x02 Hide Cursor OxFE 0x03 Invoke Graph Utility OxFE 0x04 Backlight On OxFE 0x06 Show Startup Screen OxFE 0x16 254 22 Set baud 9600 OxFE Ox1E 254 30 Set baud 19200 OxFE Ox1F 254 31 Set Backlight Brightness OxFE 0x28 level 254 40 level Left to Right Graph OxFE Ox2B length 254 43 length Right to Left Graph OxFE Ox2C length 254 44 length Clear Row OxFE Ox2D row number 254 45 row number o ee www siliconcraft net SILICON CRAFT Specifications Operating Temperature Storage Temperature Operating Relative Humidity Operating Voltage Standard Operating Voltage Wide Input Supply Current Standard Supply Current Wide Input LCD Viewing Direction Number of Characters Character Size Module Size Viewing Area SC1602A 16x2 Characters RS232 LCD Display User s Manual 09C to 509C 109C to 609C 90 max non condensing min 4 5V typ 5V max 5 5V min 9 0V typ 12V max 15V 10mA backlight off
4. SC1602A 16x2 Characters RS232 LCD Display SILICON CRAFT ate ened i Mm ee eel bstteatedea SC1602A is an intelligence LCD Module designed to ease project development that requires a LCD dis play It receives serial data via the RS232 port and display the data accordingly Available in Blue and Yellow Green LED Backlight Standard version works on 5V DC supply Wide input version has a onboard voltage regulator that accept 9 to 15VDC input JBERSEERERRERREZERRIA ga fi 4 LCD Contrast Adjust 1 1 1 Power Supply 5VDC OV RS232 Port via General Purpose Input Output DB9 Connector Port SC1602A Back View Communication RS232 connection to the host 8 Data bits No parity 1 Stop bit Baud rate is programmable 9600bps or 19200 bps 85 bytes Receive Buffer eliminates the need of delay between command Factory Default Displaying ASCII texts SC1602A displays whatever ASCII characters it receives from the RS232 port Sending LCD DEMO to the LCD to display LCD Demo on the screen If the number of characters send is more than 16 it will wrap to the next line Supported characters is listed below www siliconcraft net SILICON CRAFT 7 anon ona em onus raa ove ot10 am BP e woo AIG ala aL BR sma BESICISICIS nn FF DIT moalo ASEME sl FUF e FG ol KIBHMIhix l DISIMs IR ARI hn FF KICKS EA REI I hann EMME el a IS xxxxiii 2 i
5. and OxFE 0x16 Horizontal Bar Graph Bar graph as illustrated on the right is can be easily drawn by the horizontal bar graph command To draw a horizontal graph 1 Invoke the graph utility by command 0xFE 0x04 2 Move the cursor to the start location 3 Draw the graph OxFE Ox2B Hlength to draw the graph from left to right Or OxFE Ox2C Hength to draw the graph from right to left Note that maximum graph length is 80 and minimum 1 Graph utility and custom characters cannot be used at the same time General Purpose Input Output Port 3 Inputs and 3 Outputs is available onboard via P2 header Input port is marked as 11 12 13 Output port is marked as O1 02 03 Inputs are internally pulled up To read its status send command OxFE OXxOA LCD response with input byte where the 3 LSB bit is 11 12 13 status Outputs is 3 3V high level and OV low level with maximum current of 20mA each Output is set with command OxFE Ox2F output www siliconcraft net E SC1602A 16x2 Characters RS232 LCD Displa SILICON CRAFT naar Output Value I1 0 LOW HIGH LOW HIGH LOW HIGH LOW HIGH Changing the baud rate Set to 9600 bps OxFE Ox1E Set to 19200 bps OxFE Ox1F Remember Setting Changes to the baud rate LCD backlight level custom characters bitmap and startup screen can be stored in the non volatile memory by command OxFE Ox14 Settings will revert to the previous
6. ustom Character 8 Cursor Control By default cursor is hidden To show cursor send command OxFE 0x01 for underlined cursor OxFE 0x02 for block blinking cursor To hide the cursor send command OxFE 0x03 WWW siliconcraft net SC1602A 16x2 Characters RS232 LCD Displa SILICON CRAFT eat ened e Cursor can be move to any position by ROW O Command ROW 1 OxFE 0x32 row number column number C C d d L L UI U M M N N o Row Column Delete E e Text on row of column can be independently deleted OxFE Ox2D row number to delete desire row OxFE Ox2E column number to delete desire column Cursor points to the next row column after these command LCD backlight control Turn On OxFE 0x06 Turn Off OxFE 0x07 Set brightness OxFE 0x28 VU level where level is 0 to 254 Backlight is turn on upon power up Brightness level is set at 155 by default Startup Screen The LCD can be programmed to display a startup screen every time it powered up If the startup screen is not defined the LCD is blank upon power up This is factory default To define startup screen use command OxFE OxC8 row 0 text OxOD row 2 text OxFF Row 0 and Row 1 text must be 16 characters max To erase startup screen send command OxFE 0x15 www siliconcraft net SC1602A 16x2 Characters RS232 LCD Displa SILICON CRAFT Tampere E Defined startup screen can be recalled and put on screen at any time by comm
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