54
Command Summary
6.16
Miscellaneous
16.1
Write
Customer Data
Dec
Hex
ASCII
254 52
FE 34
4
Data
Data
Data
v8.0
Saves a user defined block of data to non-volatile memory. Useful for storing display information for later use.
Data
Byte [16]
User defined data.
16.2
Read
Customer Data
Dec
Hex
ASCII
254 53
FE 35
■ 5
v8.0
Reads data previously written to non-volatile memory. Data is only changed when written, surviving power cycles.
Response
Byte [16]
Previously saved user defined data.
16.3
Write to
Scratchpad
Dec
Hex
ASCII
254 204
FE CC
Address Length Data
Address Length Data
Address Length Data
v8.3
Write information to a 256 byte volatile memory bank for later use.
Address
Short
Address where data is to be saved in volatile memory. Value between 0 and 256.
Length
Short
Length of data to be saved, in bytes. Value between 0 and 256, address limited.
Data
Byte(s)
Data to be saved in volatile memory.
16.4
Read from
Scratchpad
Dec
Hex
ASCII
254 205
FE CD
Address Length
Address Length
Address Length
v8.3
Read information previously saved in 256 byte volatile memory bank.
Address
Short
Address where data is saved in volatile memory. Value between 0 and 256.
Length
Short
Length of data to be read, in bytes. Value between 0 and 256, address limited.
Response
Byte(s)
Data saved at the specified location in volatile memory.
16.5
Read Version
Number
Dec
Hex
ASCII
254 54
FE 36
■ 6
v8.0
Causes display to respond with its firmware version number. Test.
Response
Byte
Convert to hexadecimal to view major and minor revision numbers.
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