mpc7450 Freescale Semiconductor, Inc, mpc7450 Datasheet - Page 8

• Manufacturer Part Number: mpc7450
• Description: Mpc7450 Risc Microprocessor
• Manufacturer: Freescale Semiconductor, Inc

Comparison with the MPC7400
SFX Integer Units
Vector Units
Scalar Floating-Point Unit
Prediction Structures
BTIC Size, Associativity
BHT Size
Link Stack Depth
Unresolved Branches Supported
Branch Taken Penalty (BTIC Hit)
Minimum Misprediction Penalty
Aligned Load (Integer, Float, Vector)
Misaligned Load (Integer, Float, Vector)
L1 Miss, L2 Hit Latency
SFX (aDd Sub, Shift, Rot, Cmp, Logicals)
Integer Multiply (32
Scalar Float
VSFX (Vector Simple)
VCFX (Vector Complex)
VFPU (Vector Float)
VPER (Vector Permute)
MMUs (Instruction and Data)
Tablewalk Mechanism
Size
Associativity
Locking Granularity/Style
Parity on I Cache
Parity on D Cache
Number of D Cache Misses (Load/Store)
Data Stream Touch Engines
Cache Level
8
Microarchitectural Specs
8, 32
MPC7450 RISC Microprocessor Hardware Specifications
Table 1. Microarchitecture Comparison (continued)
16, 32
Freescale Semiconductor, Inc.
Out-of-Order Window Size in Execution Queues
For More Information On This Product,
Execution Unit Timings (Latency-Throughput)
32)
Branch Processing Resources
L1 I Cache/D Cache Features
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On-Chip Cache Features
MMUs
BTIC, BHT, Link Stack
Hardware + Software
1 Entry
In Order, 4 Queues
128-Entry, 4-Way
128-Entry, 2-Way
4-Kbyte/Way
3-1, 4-1, 3-1
4-2, 5-2, 4-2
3-1, 3-1, 4-2
4 Streams
MPC7450
2K-Entry
32K/32K
In Order
8-Way
Word
6 (9)
Byte
1-1
5-1
1-1
4-1
4-1
2-1
5/1
L2
8
3
1
6
3 Queues
MPC7400/MPC7410
8 (Any Combination)
1 Entry
In Order, 2 Queues
None (Except L1)
128-Entry, 2-Way
64-Entry, 4-Way
2-1, 2-1, 2-1
3-2, 3-2, 3-2
2-1, 3-2, 5-4
BTIC, BHT
Full Cache
4 Streams
512-Entry
Hardware
32K/32K
In Order
9 (11)
8-Way
None
None
None
1-1
3-1
1-1
3-1
4-1
1-1
2
0
4
2 Queues
MOTOROLA
1