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參數(shù)資料
| 型號(hào)： | MC7455ARX733LF |
| 廠商： | 飛思卡爾半導(dǎo)體(中國(guó))有限公司 |
| 英文描述： | RISC Microprocessor Hardware Specifications |
| 中文描述： | RISC微處理器硬件規(guī)格 |
| 文件頁(yè)數(shù)： | 8/64頁(yè) |
| 文件大小： | 1127K |
| 代理商： | MC7455ARX733LF |
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MPC7455 RISC Microprocessor Hardware Specifications, Rev. 4.1
8
Freescale Semiconductor
Comparison with the MPC7400, MPC7410, MPC7450, MPC7451, and MPC7441
Scalar floating-point unit
In Order
In Order
In Order
Branch Processing Resources
Prediction structures
BTIC, BHT, Link Stack
BTIC, BHT, Link Stack
BTIC, BHT
BTIC size, associativity
128-Entry, 4-Way
128-Entry, 4-Way
64-Entry, 4-Way
BHT size
2K-Entry
2K-Entry
512-Entry
Link stack depth
8
8
None
Unresolved branches supported
3
3
2
Branch taken penalty (BTIC hit)
1
1
0
Minimum misprediction penalty
6
6
4
Execution Unit Timings (Latency-Throughput)
Aligned load (integer, float, vector)
3-1, 4-1, 3-1
3-1, 4-1, 3-1
2-1, 2-1, 2-1
Misaligned load (integer, float, vector)
4-2, 5-2, 4-2
4-2, 5-2, 4-2
3-2, 3-2, 3-2
L1 miss, L2 hit latency
9 Data/13 Instruction
9 Data/13 Instruction
9 (11)
1
SFX (aDd Sub, Shift, Rot, Cmp, logicals)
1-1
1-1
1-1
Integer multiply (32
×
8, 32
×
16, 32
×
32)
3-1, 3-1, 4-2
3-1, 3-1, 4-2
2-1, 3-2, 5-4
Scalar float
5-1
5-1
3-1
VSFX (vector simple)
1-1
1-1
1-1
VCFX (vector complex)
4-1
4-1
3-1
VFPU (vector float)
4-1
4-1
4-1
VPER (vector permute)
2-1
2-1
1-1
MMUs
TLBs (instruction and data)
128-Entry, 2-Way
128-Entry, 2-Way
128-Entry, 2-Way
Tablewalk mechanism
Hardware + Software
Hardware + Software
Hardware
Instruction BATs/data BATs
8/8
4/4
4/4
L1 I Cache/D Cache Features
Size
32K/32K
32K/32K
32K/32K
Associativity
8-Way
8-Way
8-Way
Locking granularity
Way
Way
Full Cache
Parity on I cache
Word
Word
None
Parity on D cache
Byte
Byte
None
Number of D cache misses (load/store)
5/1
5/1
8 (Any Combination)
Data stream touch engines
4 Streams
4 Streams
4 Streams
On-Chip Cache Features
Table 1. Microarchitecture Comparison (continued)
Microarchitectural Specs
MPC7455/MPC7445
MPC7450/MPC7451/
MPC7441
MPC7400/MPC7410
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 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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