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56K V.92 Data, Fax, and Voice Chipset
Programmer’s Guide Intel Confidential 3
CONVENTIONS
This section lists conventions used in this data book.
Note: S-registers and AT commands are in bold typeface throughout this document.
Abbreviations
Symbol Units of measure
°C degree Celsius
µF microfarad
µs microsecond (1,000 nanoseconds)
Hz hertz (cycle per second)
K (memory) kilobit (1,024 bits)
kbits/second kilobit (1,000 bits) per second
kHz kilohertz
kΩ kilohm
Mbyte (memory) megabyte (1,048,576 bytes)
MHz megahertz (1,000 kilohertz)
mA milliampere
ms millisecond (1,000 microseconds)
ns nanosecond
pV picovolt
Vvolt
Wwatt
Acronyms
Acronym Definition
AC alternating current
AT
‘Attention’ command prefix for Hayes AT
∗
command
set (for example, ‘ATDT 123’)
CMOS complementary metal-oxide semiconductor
DC direct current
DAA data access arrangement