KMC7457VG1267LC Freescale Semiconductor, KMC7457VG1267LC Datasheet - Page 9

• Manufacturer Part Number: KMC7457VG1267LC
• Description: IC MPU RISC 32BIT 1267MHZ 483BGA
• Manufacturer: Freescale Semiconductor

Specifications of KMC7457VG1267LC

• Processor Type: MPC74xx PowerPC 32-Bit
• Speed: 1.267GHz
• Voltage: 1.3V
• Mounting Type: Surface Mount
• Package / Case: 483-FCCBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Freescale Semiconductor
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 × 8, 32 × 16, 32 × 32)
Scalar float
VSFX (vector simple)
VCFX (vector complex)
VFPU (vector float)
VPER (vector permute)
TLBs (instruction and data)
Tablewalk mechanism
Instruction BATs/data BATs
Size
Associativity
Locking granularity
Parity on I cache
Parity on D cache
Number of D cache misses (load/store)
Data stream touch engines
Cache level
Size/associativity
Access width
Number of 32-byte sectors/line
Parity
Microarchitectural Specs
MPC7457 RISC Microprocessor Hardware Specifications, Rev. 7
Table 1. Microarchitecture Comparison (continued)
Execution Unit Timings (Latency-Throughput)
L1 I Cache/D Cache Features
Hardware + software
MPC7457/MPC7447
9 data/13 instruction
Off-Chip Cache Support
On-Chip Cache Features
512-Kbyte/8-way
128-entry, 2-way
3-1, 4-1, 3-1
4-2, 5-2, 4-2
3-1, 3-1, 4-2
Comparison with the MPC7455, MPC7445, MPC7450, MPC7451, and MPC7441
4 streams
32K/32K
256 bits
8-way
Word
Byte
Byte
Way
2-1
1-1
5-1
1-1
4-1
4-1
8/8
5/1
L2
6
2
MMUs
MPC7455/MPC7445
Hardware + software
9 data/13 instruction
1
256-Kbyte/8-way
128-entry, 2-way
3-1, 4-1, 3-1
4-2, 5-2, 4-2
3-1, 3-1, 4-2
4 streams
32K/32K
256 bits
8-way
Word
Byte
Way
Byte
1-1
5-1
1-1
4-1
4-1
2-1
8/8
5/1
L2
6
2
MPC7450/MPC7451/
Hardware + software
9 data/13 instruction
256-Kbyte/8-way
128-entry, 2-way
3-1, 4-1, 3-1
4-2, 5-2, 4-2
3-1, 3-1, 4-2
MPC7441
4 streams
32K/32K
256 bits
8-way
Word
Way
Byte
Byte
1-1
5-1
1-1
4-1
4-1
2-1
4/4
5/1
L2
6
2
9