目录
1
Overview.................................................................................4
1.1
1.2
1.3
1.4
1.5
1.6
1.7
2
3
MC56F844x / 5倍/ 7倍产品系列................................ 4
56800EX 32位数字信号控制器核心.............. 5
操作参数................................................ 6 ...
片上存储器和内存保护..................... 6
中断控制器................................................ 7 ........
外围亮点................................................ ...... 7
框图................................................ ............. 13
7
6.1
6.2
6.3
6.4
热装卸评级............................................... 22
防潮处理等级.............................................. 22
ESD处理等级............................................... ...... 22
电压和电流的操作评级........................... 23
General...................................................................................24
7.1
7.2
7.3
7.4
7.5
一般特征................................................ 0.24
AC电气特性......................................... 25
非开关电气规格........................... 26
开关规格................................................ 31
散热规范................................................ ... 32
信号组................................................ .......................... 16
订购零件................................................ ......................... 16
3.1
确定有效的可订购的零件................................. 16
8
外围工作要求和行为.................. 34
8.1
8.2
8.3
8.4
8.5
8.6
8.7
核心模块................................................ ................ 34
系统模块................................................ ............ 35
时钟模块................................................ ............... 35
内存和存储器接口................................. 38
Analog...........................................................................41
的PWM和定时器............................................... ........... 51
通讯接口............................................. 52
4
部分鉴定................................................ ..................... 16
4.1
4.2
4.3
4.4
Description....................................................................17
Format...........................................................................17
Fields.............................................................................17
Example........................................................................17
5
术语和准则............................................... ..... 18
5.1
5.2
5.3
5.4
5.5
5.6
定义: ................................. 18操作要求
定义:工作行为....................................... 18
定义:属性............................................... ......... 19
定义:评级............................................... ............ 19
超过额定值的结果.......................................... 19
收视率和经营的关系
requirements.................................................................20
5.7
5.8
5.9
准则收视率和操作要求....... 20
定义:典型值.............................................. ..21
典型值条件............................................... 0.22
9
设计注意事项................................................ ............ 58
9.1
9.2
散热设计注意事项.................................... 58
电气设计注意事项................................... 60
10获取封装尺寸.............................................. 0.61
11引脚................................................ ...................................... 61
11.1信号复用和引脚分配...................... 61
11.2引脚图............................................... ............. 63
12产品文档............................................... ............ 65
13修订历史............................................... ....................... 66
6
Ratings....................................................................................22
MC56F844xx超前信息数据手册,第2版, 06/2012 。
飞思卡尔半导体公司
初步
一般商业信息
3