参数资料
型号: MC7457RX1200LC
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 1200 MHz, RISC PROCESSOR, CBGA483
封装: 29 X 29 MM, 3.22 MM HEIGHT, 1.27 MM PITCH, CERAMIC, BGA-483
文件页数: 2/72页
文件大小: 1598K
代理商: MC7457RX1200LC
MPC7457 RISC Microprocessor Hardware Specifications, Rev. 7
10
Freescale Semiconductor
General Parameters
4
General Parameters
The following list provides a summary of the general parameters of the MPC7457:
Technology
0.13
μm CMOS, nine-layer metal
Die size
9.1 mm × 10.8 mm
Transistor count
58 million
Logic design
Fully-static
Packages
MPC7447: Surface mount 360 ceramic ball grid array (CBGA)
MPC7457: Surface mount 483 ceramic ball grid array (CBGA)
Core power supply
1.3 V ±50 mV DC nominal
I/O power supply
1.8 V ±5% DC, or
2.5 V ±5% DC, or
1.5 V ±5% DC (L3 interface only, not implemented on MPC7447)
5
Electrical and Thermal Characteristics
This section provides the AC and DC electrical specifications and thermal characteristics for the
MPC7457.
5.1
DC Electrical Characteristics
The tables in this section describe the MPC7457 DC electrical characteristics.Table 2 provides the
absolute maximum ratings.
Cache level
L3L3L3
Total SRAM space supported
1 MB, 2MB, 4 MB 2
1 MB, 2 MB
On-chip tag logical size (cache space)
1 MB, 2 MB
Associativity
8-way
Number of 32-byte sectors/line
2, 4
Off-Chip data SRAM support
MSUG2 DDR, LW, PB2
Data path width
64
Direct mapped SRAM sizes
1 MB, 2 MB, 4 MB
1 MB, 2 MB
Parity
Byte
Notes:
1. Not implemented on MPC7447, MPC7445, or MPC7441.
2. 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
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相关代理商/技术参数
参数描述
MC7457RX1200PB 制造商:Freescale Semiconductor 功能描述:A7, 1.35V +50MV/-30MV - Trays
MC7457RX1267LB 制造商:Freescale Semiconductor 功能描述:MPC74XX RISC 32-BIT 0.13UM 1.267GHZ 1.5V/1.8V/2.5V 483-PIN F - Trays
MC7457RX1267LC 功能描述:微处理器 - MPU APOLO7 RV1.2 1.3V 105C RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324
MC7457RX1333PB 制造商:Freescale Semiconductor 功能描述:A7, 1.35V +50MV/-30MV - Trays
MC7457RX733NC 功能描述:IC MPU RISC 32BIT 483FCCBGA RoHS:否 类别:集成电路 (IC) >> 嵌入式 - 微处理器 系列:MPC74xx 标准包装:1 系列:MPC85xx 处理器类型:32-位 MPC85xx PowerQUICC III 特点:- 速度:1.2GHz 电压:1.1V 安装类型:表面贴装 封装/外壳:783-BBGA,FCBGA 供应商设备封装:783-FCPBGA(29x29) 包装:托盘