MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 1309

• Manufacturer Part Number: MPC8544COMEDEV
• Description: KIT DEV EXPRESS MPC8544COM
• Manufacturer: Freescale Semiconductor
• Type: MPUr

Specifications of MPC8544COMEDEV

• Contents: Board
• For Use With/related Products: MPC8544
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

D
E
F
G
H
I
Freescale Semiconductor
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
Direct-mapped cache. A cache in which each main memory address can appear in only
Double data rate. Memory that allows data transfers at the start and end of a clock cycle.
Effective address (EA). The 32-bit address specified for a load, store, or an instruction
Exclusive state. MEI state (E) in which only one caching device contains data that is also
Fetch. Retrieving instructions from either the cache or main memory and placing them
Flush. An operation that causes a cache block to be invalidated and the data, if modified,
Frame-check sequence (FCS). Specifies the standard 32-bit cyclic redundancy check
General-purpose register (GPR). Any of the 32 registers in the general-purpose register
Guarded. The guarded attribute pertains to out-of-order execution. When a page is
Harvard architecture. An architectural model featuring separate caches and other
Illegal instructions. A class of instructions that are not implemented for a particular
one location within the cache; operates more quickly when the memory request is
a cache hit.
thereby doubling the data rate.
fetch. This address is then submitted to the MMU for translation to either a
physical memory
in system memory.
into the instruction queue.
to be written to memory.
(CRC) obtained using the standard CCITT-CRC polynomial on all fields except
the preamble, SFD, and CRC.
file. These registers provide the source operands and destination results for all
integer data manipulation instructions. Integer load instructions move data from
memory to GPRs and store instructions move data from GPRs to memory.
designated as guarded, instructions and data cannot be accessed out-of-order.
memory management resources for instructions and data.
processor. These include instructions not defined by the architecture. In addition,
for 32-bit implementations, instructions that are defined only for 64-bit
implementations are considered to be illegal instructions. For 64-bit
implementations instructions that are defined only for 32-bit implementations are
considered to be illegal instructions.
address or an I/O address.
Glossary-3
Glossary