Datasheet

60. Conventions
60.1 Numerical Notation
Table 60-1. Numerical Notation
Symbol Description
165 Decimal number
0b0101 Binary number (example 0b0101 = 5 decimal)
'0101' Binary numbers are given without prefix if
unambiguous
0x3B24 Hexadecimal number
X Represents an unknown or do not care value
Z Represents a high-impedance (floating) state for
either a signal or a bus
60.2 Memory Size and Type
Table 60-2. Memory Size and Bit Rate
Symbol Description
KB (kbyte) kilobyte (2
10
= 1024)
MB (Mbyte) megabyte (2
20
= 1024*1024)
GB (Gbyte) gigabyte (2
30
= 1024*1024*1024)
b bit (binary '0' or '1')
B byte (8 bits)
1kbit/s 1,000 bit/s rate (not 1,024 bit/s)
1Mbit/s 1,000,000 bit/s rate
1Gbit/s 1,000,000,000 bit/s rate
word 32 bit
half-word 16 bit
60.3 Frequency and Time
Table 60-3. Frequency and Time
Symbol Description
kHz 1 kHz = 10
3
Hz = 1,000 Hz
SAM D5x/E5x Family Data Sheet
Conventions
© 2019 Microchip Technology Inc.
Datasheet
DS60001507E-page 2112