Analog Devices Blackfin ADSP-BF537 Hardware Reference Manual page 1151

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Glossary
LSB.
See Least Significant Bit
MAC (Media Access Control).
The Ethernet MAC provides a 10/100Mbit/s Ethernet interface, compli-
ant to IEEE Std. 802.3-2002, between an MII (Media Independent
Interface) and the Blackfin peripheral subsystem.
MAC (Multiply/Accumulate).
A mathematical operation that multiplies two numbers and then adds a
third to get the result (see Multiply Accumulator).
Memory Management Unit (MMU).
A component of the processor that supports protection and selective cach-
ing of memory by using Cacheability Protection Lookaside Buffers
(CPLBs).
Mode register.
Internal configuration registers within SDRAM devices which allow speci-
fication of the SDRAM device's functionality.
modified addressing.
The process whereby the Data Address Generator (DAG) produces an
address that is incremented by a value or the contents of a register.
Modify register.
A Data Address Generator (DAG) register that provides the increment or
step size by which an index register is pre- or post-modified during a regis-
ter move.
ADSP-BF537 Blackfin Processor Hardware Reference
G-15

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