參數(shù)資料
型號: MCF54451CVM180
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 180 MHz, RISC PROCESSOR, PBGA256
封裝: 17 X 17 MM, ROHS COMPLIANT, MAPBGA-256
文件頁數(shù): 44/48頁
文件大?。?/td> 945K
代理商: MCF54451CVM180
Ordering Information
MCF5445x ColdFire Microprocessor Data Sheet, Rev. 6
Freescale Semiconductor
5
2
Ordering Information
3
Hardware Design Considerations
3.1
Analog Power Filtering
To further enhance noise isolation, an external filter is strongly recommended for the analog VDD pins (VDD_A_PLL,
VDD_RTC). The filter shown in Figure 2 should be connected between the board IVDD and the analog pins. The resistor and
capacitors should be placed as close to the dedicated analog VDD pin as possible. The 10-Ω resistor in the given filter is required.
Do not implement the filter circuit using only capacitors. The analog power pins draw very little current. Concerns regarding
voltage loss across the 10-ohm resistor are not valid.
Figure 2. System Analog VDD Power Filter
Table 2. Orderable Part Numbers
Freescale Part
Number
Description
Package
Speed
Temperature
MCF54450CVM180
MCF54450 Microprocessor
256 MAPBGA
180 MHz
–40
° to +85° C
MCF54450VM240
240 MHz
0
° to +70° C
MCF54451CVM180
MCF54451 Microprocessor
180 MHz
–40
° to +85° C
MCF54451VM240
240 MHz
0
° to +70° C
MCF54452CVR200
MCF54452 Microprocessor
360 TEPBGA
200 MHz
–40
° to +85° C
MCF54452VR266
266 MHz
0
° to +70° C
MCF54453CVR200
MCF54453 Microprocessor
200 MHz
–40
° to +85° C
MCF54453VR266
266 MHz
0
° to +70° C
MCF54454CVR200
MCF54454 Microprocessor
200 MHz
–40
° to +85° C
MCF54454VR266
266 MHz
0
° to +70° C
MCF54455CVR200
MCF54455 Microprocessor
200 MHz
–40
° to +85° C
MCF54455VR266
266 MHz
0
° to +70° C
Board IVDD
10
Ω
0.1 F
Analog VDD Pin
10 F
GND
相關(guān)PDF資料
PDF描述
MCF54455VR266 32-BIT, 266 MHz, RISC PROCESSOR, PBGA360
MCF54451VM240 32-BIT, 240 MHz, RISC PROCESSOR, PBGA256
MCF54452CVR200 32-BIT, 200 MHz, RISC PROCESSOR, PBGA360
MCF5471ZP200 32-BIT, 200 MHz, RISC PROCESSOR, PBGA388
MCF5472VR200 32-BIT, 200 MHz, RISC PROCESSOR, PBGA388
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCF54451CVM180J 制造商:Freescale Semiconductor 功能描述:MCF5445X V4M CORE, MMU - Bulk
MCF54451VM240 功能描述:微處理器 - MPU MCF5445X V4M CORE MMU 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
MCF54451VM240J 功能描述:微處理器 - MPU MCF5445X V4M CORE MMU 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
MCF54452 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:ColdFire㈢ Microprocessor
MCF54452CVR200 功能描述:微處理器 - MPU MCF5445X V4M CORE MMU 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