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| 型號(hào)： | MC7455ARX733LF |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 32-BIT, 733 MHz, RISC PROCESSOR, CBGA483 |
| 封裝： | 29 X 29 MM, 1.27 MM PITCH, CERAMIC, BGA-483 |
| 文件頁(yè)數(shù)： | 67/68頁(yè) |
| 文件大?。?/td> | 1609K |
| 代理商： | MC7455ARX733LF |
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MPC7455 RISC Microprocessor Hardware Specifications
MOTOROLA
Comparison with the MPC7400, MPC7410, MPC7450, MPC7451, and MPC7441
Table 1. Microarchitecture Comparison
Microarchitectural Specs
MPC7455/MPC7445
MPC7450/MPC7451/
MPC7441
MPC7400/MPC7410
Basic Pipeline Functions
Logic inversions per cycle
18
28
Pipeline stages up to execute
5
3
Total pipeline stages (minimum)
7
4
Pipeline maximum instruction
throughput
3 + Branch
2 + Branch
Pipeline Resources
Instruction buffer size
12
6
Completion buffer size
16
8
Renames (integer, float, vector)
16, 16, 16
6, 6, 6
Maximum Execution Throughput
SFX
332
Vector
2 (Any 2 of 4 Units)
2 (Permute/Fixed)
Scalar floating-point
1
Out-of-Order Window Size in Execution Queues
SFX integer units
1 Entry
× 3 Queues
1 Entry
× 3 Queues
1 Entry
× 2 Queues
Vector units
In Order, 4 Queues
In Order, 2 Queues
Scalar floating-point unit
In Order
Branch Processing Resources
Prediction structures
BTIC, BHT, Link Stack
BTIC, BHT
BTIC size, associativity
128-Entry, 4-Way
64-Entry, 4-Way
BHT size
2K-Entry
512-Entry
Link stack depth
8
None
Unresolved branches supported
3
2
Branch taken penalty (BTIC hit)
1
0
Minimum misprediction penalty
6
4
Execution Unit Timings (Latency-Throughput)
Aligned load (integer, float, vector)
3-1, 4-1, 3-1
2-1, 2-1, 2-1
Misaligned load (integer, float, vector)
4-2, 5-2, 4-2
3-2, 3-2, 3-2
L1 miss, L2 hit latency
9 Data/13 Instruction
9 (11) 1
SFX (aDd Sub, Shift, Rot, Cmp, logicals)
1-1
Integer multiply (32
× 8, 32 × 16, 32 × 32)
3-1, 3-1, 4-2
2-1, 3-2, 5-4
Scalar float
5-1
3-1
VSFX (vector simple)
1-1
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC7455ARX733LG | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:RISC Microprocessor Hardware Specifications |
| MC7455ARX867LF | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:RISC Microprocessor Hardware Specifications |
| MC7455ARX867LG | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:RISC Microprocessor Hardware Specifications |
| MC7455ARX933LF | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:RISC Microprocessor Hardware Specifications |
| MC7455ARX933LG | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:RISC Microprocessor Hardware Specifications |
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