MMCCMB2107 Freescale, MMCCMB2107 Datasheet - Page 144

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MMCCMB2107

Manufacturer Part Number
MMCCMB2107
Description
Manufacturer
Freescale
Datasheet

Specifications of MMCCMB2107

Lead Free Status / RoHS Status
Not Compliant
M•CORE M210 Central Processor Unit (CPU)
6.3 Features
Technical Data
144
The streamlined execution engine uses many of the same performance
enhancements and implementation techniques incorporated in desktop
RISC processors. A strictly defined load/store architecture minimizes
control complexity. Use of a fixed, 16-bit instruction encoding
significantly lowers the memory bandwidth needed to sustain a high rate
of instruction execution, and careful selection of the instruction set
allows the code density and overall memory efficiency of the M•CORE
architecture to surpass those of complex instruction set computer
(CISC) architectures.
These factors reduce system energy consumption significantly, and the
fully static M•CORE design uses other techniques to reduce it even
more. The core uses dynamic clock management to automatically
power-down internal functions that are not in use on a clock-by-clock
basis. It also incorporates three power-conservation operating modes,
which are invoked via dedicated instructions.
The main features of the M•CORE are:
Freescale Semiconductor, Inc.
M•CORE M210 Central Processor Unit (CPU)
For More Information On This Product,
32-bit load/store RISC architecture
Fixed 16-bit instruction length
16 entry, 32-bit general-purpose register file
Efficient 4-stage execution pipeline, hidden from application
software
Single-cycle execution for most instructions, 2-cycle branches and
memory accesses
Support for byte/half-word/word memory access
Fast interrupt support, with 16 entry user-controlled alternate
register file
Vectored and autovectored interrupt support
On-chip emulation support
Full static design for minimal power consumption
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MMC2107 – Rev. 2.0
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