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PC7447AMGH1000LB Datasheet(PDF) 2 Page - ATMEL Corporation

No. de pieza PC7447AMGH1000LB
Descripción Electrónicos  PowerPC RISC microprocessor
PDF  44 Pages
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Fabricante Electrónico  ATMEL [ATMEL Corporation]
Página de inicio  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

PC7447AMGH1000LB Datasheet(HTML) 2 Page - ATMEL Corporation

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Additional Features
• Time Base Counter/Decrementer
Clock Multiplier
JTAG/COP Interface
Thermal/Power Management
Performance Monitor
Dynamic Frequency Switching (DFS)
Temperature Dioder
+
x ÷
FPSCR
FPSCR
PA
+ x ÷
Instruction Unit
Instruction Queue
(12-Word)
96-Bit (3 Instructions)
Reservation
32-Bit
Floating-
Point Unit
64-Bit
Load/Store Unit
(EA Calculation)
Finished
32-Bit
Completion Unit
(16-Entry)
36-bit
64-bit
Stations (2)
FPR File
16 Rename
Buffers
GPR File
16 Rename
Buffers
VR File
16 Rename
Buffers
64-Bit
128-Bit
128-Bit
Completes up
SRs
(Shadow)
128-Entry
ITLB
Stores
Load Miss
CTR
LR
Vector Touch Engine
32-Bit
EA
L1 Castout
Status
L2 Store Queue (L2SQ)
Vector
FPU
Vector
Integer
Unit 1
Vector
Integer
Unit 2
Vector
Permute
Unit
Status
Block 1 (32-Byte)
Memory Subsystem
Snoop Push/
Interventions
L1 Castouts
Bus Accumulator
L1 Push
(4)
to three
per clock
instructions
L1 Load Queue (LLQ)
L1 Load Miss (5)
Instruction Fetch (2)
Cacheable Store Request (1)
L1 Service
Queues
L1 Store Queue
(LSQ)
L2 Prefetch (3)
Address Bus
Data Bus
Castout
Queue (9) /
Push
Queue (10)2
Bus Store Queue
Load
Queue (11)
Completion Queue
Reservation
Station
Reservation
Station
Reservation
Station
Reservation
Station
Branch Processing Unit
BTIC (128-Entry)
BHT (2048-Entry)
VR Issue
(4-Entry/2-Issue)
GPR Issue
(6-Entry/3-Issue)
FPR Issue
(2-Entry/1-Issue)
Fetcher
Dispatch
Unit
Instruction MMU
IBAT Array
Data MMU
DBAT Array
128-Bit (4 Instructions)
Tags
32-Kbyte
I Cache
32-Kbyte
D Cache
Tags
SRs
(Original)
128-Entry
DTLB
Reservation
Stations (2-Entry)
Vector
Touch
Queue
Completed
Stores
512-Kbyte Unified L2 Cache Controller
Line
Tags
Block 0 (32-Byte)
System Bus Interface
Notes: The castout queue and push queue share resources such for a combined total of entries.
The castout queue itself is limited to 9 entries, ensuring 1 entry will be available for a push.
Integer
Unit 2
Reservation
Stations (2)
Reservation
Station
Integer
Unit 1
(3)
+



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