Datasheet

CLOUD 47X0 F REFERENCE MANUAL 13
2.6. Conventions
Bits are represented by lower case ‘b’ where followed by a numbering digit.
Bytes are represented by upper case ‘B’ where followed by a numbering digit.
b7 b6 b5 b4 b3 b2 b1 b0
B4 B5 B6 B7 B8 B9 B10 B11B0 B1 B2 B3
Least significant nibbleMost significant nibble
1 Byte = 8 bits = 2 nibbles
Bit number 0Bit number 5
String of 12 bytes
Byte number 11Byte number 2
Example:
163 decimal number is represented
 in hexadecimal as 0xA3
 in binary as (10100011)b
The least significant nibble of 0xA3 is
 0x3 in hexadecimal
 (0011)b in binary
The most significant nibble of =xA3 is
 0xA in hexadecimal
 (1010)b in binary