IS-Dev Kit-2 Users Manual
7850 East Gelding Drive • Scottsdale, AZ 85260-3420
IS-Dev Kit-2 Users Manual A.doc
Page 10 of 15
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[Address] is one byte with value of 01H to FFH and must be sent in ASCII HEX format.
[Legend Block] is 125 bytes and must be sent in ASCII HEX format.
The LCD/LED code is not transferred to LCD/LED code refresh block.
Command to download Attribute data to a specified Address
This command downloads the Attribute data to a specified Address.
command format:
2AH
[Address]
[Attribute block]
transmit format: (xxH) (xxAH) (xxAH)
[Address] is one byte with value of 01H to FFH and must be sent in ASCII HEX format.
[Attribute block] is 16 bytes of Addresses and must be sent in ASCII HEX format.
Command to Download Pointers
command format:
2DH
[00H]
[Pointer for switch 1]
[Pointer for switch 2]
transmit format: (xxH) (xxH) (xxAH) (xxAH)
Upon receiving this command, the controller transfers the data from EEPROM to internal RAM according to
the pointers. If the pointer value is zero, no transfer takes place.
Command to Download LED codes
command format:
2CH
[00H]
[LED for switch 1]
[LEDfor switch 2]
transmit format: (xxH) (xxH) (xxAH) (xxAH)
Upon receiving this command, The LED backlights will be according to the LED codes.
Command to Download ASCII string (7x10 fonts)
command format:
22H
[06H]
[code]
[ASCII string] [30H]
transmit format: (xxH) (xxH) (xxAH) (xxH) (xxH)
[code] is a LED code with B4=0 indicate data is for switch #1 or B4=1 indicate data is for switch #2.
[ASCII string] is 8 characters. The controller will make two lines of 4 characters using the 7x10 fonts.
Command to Download ASCII string (5x7 fonts)
command format:
22H
[07H]
[code]
[ASCII string] [30H]
transmit format: (xxH) (xxH) (xxAH) (xxH) (xxH)
[code] is a LED code with B4=0 indicate data is for switch #1 or B4=1 indicate data is for switch #2.
