参数资料
型号: MC8641VU1000HE
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 166.66 MHz, MICROPROCESSOR, CBGA1023
封装: 33 X 33 MM, ROHS COMPLIANT, CERAMIC, BGA-1023
文件页数: 10/130页
文件大小: 1493K
代理商: MC8641VU1000HE
MPC8641 and MPC8641D Integrated Host Processor Hardware Specifications, Rev. 2
Freescale Semiconductor
107
Clocking
Binary value on LA[28:31] at power up
Note that there is no default for this PLL ratio; these signals must be pulled to the desired values. Also note
that the DDR data rate is the determining factor in selecting the MPX bus frequency, since the MPX
frequency must equal the DDR data rate.
18.3
e600 to MPX clock PLL Ratio
Table 69 describes the clock ratio between the platform and the e600 core clock. This ratio is determined
by the binary value of LDP[0:3], LA[27](cfg_core_pll[0:4] - reset config name) at power up, as shown in
18.4
Frequency Options
Table 68. MPX:SYSCLK Ratio
Binary Value of LA[28:31] Signals
MPX:SYSCLK Ratio
0000
Reserved
0001
Reserved
0010
2:1
0011
3:1
0100
4:1
0101
5:1
0110
6:1
0111
Reserved
1000
8:1
1001
9:1
Table 69. e600 Core to MPX Clock Ratio
Binary Value of LDP[0:3], LA[27] Signals
e600 core: MPX Clock Ratio
01000
2:1
01100
2.5:1
10000
3:1
11100
3.5:1
10100
4:1
01110
4.5:1
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相关代理商/技术参数
参数描述
MC8641VU1000J 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Integrated Host Processor Hardware Specifications
MC8641VU1000K 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Integrated Host Processor Hardware Specifications
MC8641VU1000N 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Integrated Host Processor Hardware Specifications
MC8641VU1000NB 功能描述:微处理器 - MPU G8 REV 2.0 0.95V 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
MC8641VU1000NC 功能描述:微处理器 - MPU G8 REV 2.1 0.95V 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