Endianness
2019-04-16 本文已影响0人
a11oy
Byte Level
32bit Integer 0x5A5B5C5D
MemoryAddress 0x01 0x02 0x03 0x04
Big-Endian 5A 5B 5C 5D
Little-Endian 5D 5C 5B 5A
Big-Endian, IP Protocols, IBM z
Little-Endian, x86
Bit Level (bit numbering)
MSB 7 6 5 4 3 2 1 0 LSB
Big-Endian 7 6 5 4 3 2 1 0
Little-Endian 0 1 2 3 4 5 6 7
MSB, Most Significant Bit
LSB, Least Significant Bit
Big-Endian, I2C, SMBus, SONET, SDH
Little-Endian, RS-232, HDLC, Ethernet, USB