目录
DSP56301 Features.............................................................................................................................................iii
目标Applications.............................................................................................................................................iv
产品文档......................................................................................................................................iv
第1章
信号/连接
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
1.12
动力................................................................................................................................................................1-4
地..............................................................................................................................................................1-4
Clock.................................................................................................................................................................1-5
锁相环(PLL)....................................................................................................................................1-5
外部存储器扩展端口(端口A ) ......................................................................................................1-6
中断和模式控制..............................................................................................................................1-9
主机接口(HI32)......................................................................................................................................1-10
增强型同步串行接口0 ( ESSI0 ) .......................................... .............................................. 1-16
增强型同步串行接口1 ( ESSI1 ) .......................................... .............................................. 1-18
串行通信接口( SCI ) ...........................................................................................................1-19
计时器.............................................................................................................................................................1-20
JTAG /次Interface.....................................................................................................................................1-21
最大Ratings.............................................................................................................................................2-1
绝对最大额定值.............................................................................................................................2-2
热特性....................................................................................................................................2-2
直流电气Characteristics............................................................................................................................2-2
AC电气Characteristics............................................................................................................................2-4
TQFP封装Description...............................................................................................................................3-2
TQFP包装机械Drawing..............................................................................................................3-11
MAP- BGA封装说明....................................................................................................................3-12
MAP- BGA封装的机械制图.....................................................................................................3-23
热设计Considerations........................................................................................................................4-1
电气设计Considerations......................................................................................................................4-2
耗电量Considerations.................................................................................................................4-3
PLL性能问题...................................................................................................................................4-4
输入( EXTAL )抖动要求.................................................................................................................4-4
第2章
特定网络阳离子
2.1
2.2
2.3
2.4
2.5
第3章
包装
3.1
3.2
3.3
3.4
第4章
设计注意事项
4.1
4.2
4.3
4.4
4.5
一章
指数
功耗基准测试
数据表约定
横线
表示信号拉低时(例如这是活动的,则
RESET
引脚有效时,
低)。
“断言”
意味着一个高真(高电平有效)信号为高或低真(低电平有效)信号为低
“无效”
意味着一个高真(高电平有效)信号为低或低真(低电平有效)信号为高
示例:
信号/符号
逻辑状态
信号状态
电压
针
V
IL
/V
OL
真
断言
针
V
IH
/V
OH
假
拉高
针
V
IH
/V
OH
真
断言
针
V
IL
/V
OL
假
拉高
注意:
值
V
IL
,
V
OL
,
V
IH
和
V
OH
个别产品的规格定义。
DSP56301技术数据,第10
ii
飞思卡尔半导体公司