Gap Diagnostic IIDTool - Page 88

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IIDTool
GAP Diagnostic 2019-07-15 All Rights Reserved
User Manual : Version 33, Firmware V3.0
1 hexadecimal character (HEX) = 4 binary characters named “ status bits ”
1su󰀩xof2hexadecimalcharacters=8binarycharacters=8“statusbits”=1byte
HEX
0 1 2 3 4 5 6 7 8 9 A B C D E
F
Binairy
0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110
1111
Table 23. HEX and Binary
Examplesofhexadecimalsu󰀩xconvertedtobinarycharacters:
3- Interpret each “ status bit ”
A code in binary system is composed of a series of 0s and 1s only. Each status bit is assigned to a
corresponding byte Position Number:
Each position in the byte is associated with a predetermined condition and each bit indicates the
state of this condition:
0= Logic value “ False ” therefore the condition does not apply
1= Logic value “ True ” therefore the condition does apply