GLK19264-7T-1U-WBE Matrix Orbital, GLK19264-7T-1U-WBE Datasheet - Page 50

• Manufacturer Part Number: GLK19264-7T-1U-WBE
• Description: LCD Graphic Display Modules & Accessories Blue Background White Text/Ext Temp
• Manufacturer: Matrix Orbital

Specifications of GLK19264-7T-1U-WBE

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

data that you wish to transfer, LSB to MSB. The LSB must be transmitted first followed by the MSB. After
receiving the MSB the display module will send a confirm byte, 0x01, if the file fits and continue, or decline
byte, 0x08, and terminate the session.
module will echo the byte and wait for a confirmation byte of 0x01 until the file has completed uploading.
Below is an example of uploading the font file which we created in Section 5.1.2 on page 20.
the upload is aborted.
Matrix Orbital
The last part of uploading a font file is to upload the file data. After transmitting each byte of the file the
At times that the display or the host sees anything else other than 0x01 for confirmation (usually a 0x08)
0xFE
Host
0x24
0x01
0x19
0x00
0x01
0x05
0x01
0x07
0x01
0x49
0x01
0x60
0x01
0x01
0x08
Byte
...
Confirm: Will continue the file transfer.
Display
0x01
0x05
0x07
0x49
0x60
Table 55: Upload Protocol
...
Decline: Terminate the session.
GLK19264-7T-1U
Echo Font ASCII Start Value
Upload Font File Command
Confirm Upload Finished
Echo Last Font File Byte
Description
Font ASCII Start Value
Last Font File Byte
Confirmation Byte
Confimation Byte
Confimation Byte
Confimation Byte
Confimation Byte
Echo Font Height
Command Prefix
Echo Font Width
Reference ID
Size (MSB)
Font Height
Comments
Size (LSB)
Font Width
...
45