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Configuring the Programmable Models
 
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4.8 Indicator Codes During Downloading
#  %   "  "!" " #  !   "!   !
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4.8.1
Normal Download Codes
   !   #  % 
Indication
Meaning
Port 4  ––  Flashing two times per second
Ready for downloading
Port 3  ––  ON intermittently
Receiving download from host
Port 2  ––  ON (combined with port 3)
Writing to BM85 RAM
Port 1  ––  ON (combined with port 3)
Erasing BM85 RAM
4.8.2
Error Codes
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 #" "   !'!      ""   "! #  " !
     ""   #! "% " !   "% & "!
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%  "  "##!  ! "" ! " "  ""$'
"  ! " !" !" "   
Indicators
Pattern
Hexadecimal Digit
4 – 3 – 2 – 1
Steady
Upper  digit
4 – 3 – 2 – 1
Flashing
Lower digit
Error Code
(Hexadecimal)
Meaning
F1
BM85 kernel is reloading
F4
Program or task returned to BM85 bootstrap
F8
Program or task called abort()
FD
Could not extend heap – program called malloc() or equivalent
and had insufficient memory
FE
Could not create heap – not enough memory below code area
FF
Not enough memory to copy program to RAM area