AN1924 Motorola / Freescale Semiconductor, AN1924 Datasheet - Page 18

• Manufacturer Part Number: AN1924
• Description: AN1924 Interfacing Serial LCDs to a DSP56F805s SCI and Porting Code Using the Embedded SDK
• Manufacturer: Motorola / Freescale Semiconductor

NetMedia’s Serial LCD+
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Control
Ctrl-M
Mode Byte
Ctrl-C
Ctrl-D
Ctrl-G
Ctrl-H
Ctrl-N
Ctrl-O
Ctrl-Q
Ctrl-R
Code
Ctrl-A
Ctrl-B
Ctrl-E
Ctrl-F
Ctrl-K
Ctrl-L
Ctrl-P
Ctrl-S
Ctrl-T
Ctrl-J
Ctrl-I
B3
B4
B7
Cursor Home
Set/Adjust Backlight Brightness
Set/Adjust Contrast
Hide Cursor
Underline Cursor
Block Cursor
Sound Bell/Buzzer
Backspace
Horizontal Tab
Line Feed
Reverse Line Feed
Form Feed/Clear Screen
Carriage Return
Backlight On
Backlight Off
Set Cursor Position
Clear Column
Set Relays
Define Custom Character
Download Keypad Tags
“Mask Key Presses”
“Auto Backlight”
“Delayed Response”
Name
Function
Table A-2. LCD+ Keypad Options Table
Table A-3. LCD+ Control Codes
Interfacing LCDs and Porting Code
Displays all key presses as asterisks on LCD
Turns backlight On with any key press, then turns backlight Off
4 seconds after last key press
Provides a 3.0ms delay in response to a command. Required
for interfacing with BS2
1 Byte (0x09)
1 Byte (0x0b)
1 Byte (0x0e)
1 Bytes (0x11)
1 Byte( 0x01)
2 Bytes (0x02) + 0--255
2 Bytes (0x03) + 0--255
1 Byte (0x04)
1 Byte (0x05)
1 Byte (0x06)
1 Byte (0x07)
1 Byte (0x08)
1 Byte (0x0a)
1 Byte (0x0c)
1 Byte (0x0d)
1 Byte (0x0f)
2 Bytes (0x10) + 0--79
2 Bytes (0x12) + 0--255
10 Bytes (0x13) + 0--7 + 8 Bytes
17 Bytes (0x14) + 16 New keys
Total Bytes Needed +
Command_Data
Description
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Return
Data