參數(shù)資料
型號(hào): MPC7457
廠商: 飛思卡爾半導(dǎo)體(中國)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
文件頁數(shù): 9/68頁
文件大小: 1755K
代理商: MPC7457
MPC7457 RISC Microprocessor Hardware Specifications, Rev. 5
Freescale Semiconductor
9
Comparison with the MPC7455, MPC7445, MPC7450, MPC7451, and MPC7441
Parity on I cache
Word
Word
Word
Parity on D cache
Byte
Byte
Byte
Number of D cache misses (load/store)
5/1
5/1
5/1
Data stream touch engines
4 streams
4 streams
4 streams
On-Chip Cache Features
Cache level
L2
L2
L2
Size/associativity
512-Kbyte/8-way
256-Kbyte/8-way
256-Kbyte/8-way
Access width
256 bits
256 bits
256 bits
Number of 32-byte sectors/line
2
2
2
Parity
Byte
Byte
Byte
Off-Chip Cache Support
1
Cache level
L3
L3
L3
Total SRAM space supported
1 MB, 2MB, 4 MB
2
1 MB, 2 MB
1 MB, 2 MB
On-chip tag logical size (cache space)
1 MB, 2 MB
1 MB, 2 MB
1 MB, 2 MB
Associativity
8-way
8-way
8-way
Number of 32-byte sectors/line
2, 4
2, 4
2, 4
Off-Chip data SRAM support
MSUG2 DDR, LW, PB2
MSUG2 DDR, LW, PB2
MSUG2 DDR, LW, PB2
Data path width
64
64
64
Direct mapped SRAM sizes
1 MB, 2 MB, 4 MB
1 MB, 2 MB
1 MB, 2 MB
Parity
Byte
Byte
Byte
Notes:
1.
2.
Not implemented on MPC7447, MPC7445, or MPC7441.
The MPC7457 supports up to 4 MB of SRAM, of which a maximum of 2 MB can be configured as cache memory; the
remaining 2 MB may be unused or configured as private memory.
Table 1. Microarchitecture Comparison (continued)
Microarchitectural Specs
MPC7457/MPC7447
MPC7455/MPC7445
MPC7450/MPC7451/
MPC7441
相關(guān)PDF資料
PDF描述
MPC7457EC RISC Microprocessor Hardware Specifications
MPC8241TZQ200C Intergrated Processor Hardware Specifications
MPC8241TZQ266C Circular Connector; MIL SPEC:MIL-C-26482, Series I, Solder; Body Material:Aluminum; Series:PT06; Number of Contacts:30; Connector Shell Size:18; Connecting Termination:Solder; Circular Shell Style:Straight Plug; Body Style:Straight
MPC8241TZQ266D Circular Connector; MIL SPEC:MIL-C-26482, Series I, Solder; Body Material:Aluminum; Series:PT06; No. of Contacts:30; Connector Shell Size:18; Connecting Termination:Solder; Circular Shell Style:Straight Plug; Body Style:Straight
MPC8241 Intergrated Processor Hardware Specifications
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MPC7457EC 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:RISC Microprocessor Hardware Specifications
MPC745BPX300LE 功能描述:微處理器 - MPU 255 PBGAREV2.8105C RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
MPC745BPX350LE 功能描述:微處理器 - MPU 255 PBGAREV2.8105C RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
MPC745BVT300LE 功能描述:微處理器 - MPU GF REV2.8105C RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
MPC745BVT350LE 功能描述:微處理器 - MPU GF REV2.8105C RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324