参数资料
型号: MCF52221CAF66
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-100
文件页数: 4/55页
文件大小: 980K
代理商: MCF52221CAF66
Family Configurations
MCF52223 ColdFire Microcontroller, Rev. 3
Freescale Semiconductor
12
1.2.20
DMA Controller
The direct memory access (DMA) controller provides an efficient way to move blocks of data with minimal processor
intervention. It has four channels that allow byte, word, longword, or 16-byte burst line transfers. These transfers are triggered
by software explicitly setting a DCRn[START] bit or by the occurrence of certain UART or DMA timer events.
1.2.21
Reset
The reset controller determines the source of reset, asserts the appropriate reset signals to the system, and keeps track of what
caused the last reset. There are seven sources of reset:
External reset input
Power-on reset (POR)
Watchdog timer
Phase locked-loop (PLL) loss of lock
PLL loss of clock
Software
Low-voltage detector (LVD)
Control of the LVD and its associated reset and interrupt are managed by the reset controller. Other registers provide status flags
indicating the last source of reset and a control bit for software assertion of the RSTO pin.
1.2.22
GPIO
Nearly all pins on the device have general purpose I/O capability and are grouped into 8-bit ports. Some ports do not use all
eight bits. Each port has registers that configure, monitor, and control the port pin.
1.2.23
Part Numbers and Packaging
This product is RoHS-compliant. Refer to the product page at freescale.com or contact your sales office for up-to-date RoHS
information.
Table 3. Orderable Part Number Summary
Freescale Part
Number
Description
Speed
(MHz)
Flash/SRAM
(Kbytes)
Package
Temp range
(
C)
MCF52221CAE66
MCF52221 Microcontroller
66
128/16
64 LQFP
-40 to +85
MCF52221CVM66
MCF52221 Microcontroller
66
128/16
81 MAPBGA
-40 to +85
MCF52221CAF66
MCF52221 Microcontroller
66
128/16
100 LQFP
-40 to +85
MCF52221CVM80
MCF52221 Microcontroller
80
128/16
81 MAPBGA
-40 to +85
MCF52221CAF80
MCF52221 Microcontroller
80
128/16
100 LQFP
-40 to +85
MCF52223CVM66
MCF52223 Microcontroller
66
128/16
81 MAPBGA
-40 to +85
MCF52223CAF66
MCF52223 Microcontroller
66
128/16
100 LQFP
-40 to +85
MCF52223CVM80
MCF52223 Microcontroller
80
128/16
81 MAPBGA
-40 to +85
MCF52223CAF80
MCF52223 Microcontroller
80
128/16
100 LQFP
-40 to +85
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相关代理商/技术参数
参数描述
MCF52221CAF80 功能描述:32位微控制器 - MCU 32-BIT MCU W/ USB FS OTG RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
MCF52221CVM66 功能描述:32位微控制器 - MCU 32-BIT MCU W/ USB FS OTG RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
MCF52221CVM80 功能描述:32位微控制器 - MCU 32-BIT MCU W/ USB FS OTG RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
MCF52223 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:ColdFire Microcontroller
MCF52223_07 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:ColdFire Microcontroller