目录
数据表约定.......................................................................................................................................ii
Features...............................................................................................................................................................iii
目标应用.............................................................................................................................................四
产品文档......................................................................................................................................iv
第1章
信号/连接
1.1
1.2
1.3
1.5
1.6
1.7
1.8
1.9
1.10
1.11
1.12
动力................................................................................................................................................................1-3
地..............................................................................................................................................................1-3
Clock.................................................................................................................................................................1-3
外部存储器扩展端口(端口A ) ......................................................................................................1-4
中断和模式控制..............................................................................................................................1-7
主机接口(HI08)........................................................................................................................................1-8
增强型同步串行接口0 ( ESSI0 ) .......................................... .............................................. 1-11
增强型同步串行接口1 ( ESSI1 ) .......................................... .............................................. 1-12
串行通信接口( SCI ) ...........................................................................................................1-13
计时器.............................................................................................................................................................1-14
JTAG一旦接口..............................................................................................................................1-15
最大Ratings.............................................................................................................................................2-1
热特性....................................................................................................................................2-2
直流电气Characteristics............................................................................................................................2-3
AC电气Characteristics............................................................................................................................2-4
包装说明.........................................................................................................................................3-2
MAP- BGA封装的机械制图.....................................................................................................3-10
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.................................................................................................................4-6
第2章
特定网络阳离子
2.1
2.2
2.3
2.4
第3章
包装
3.1
3.2
第4章
设计注意事项
4.1
4.2
4.3
4.4
4.5
附录A
功耗基准测试
数据表约定
横线
“断言”
“无效”
示例:
表示信号拉低时(例如这是活动的,则
RESET
引脚有效时,
低)。
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
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
信号/符号
逻辑状态
电压
V
IL
/V
OL
V
IH
/V
OH
V
IH
/V
OH
V
IL
/V
OL
信号状态
针
真
断言
针
假
拉高
针
真
断言
针
假
拉高
注意:
值
V
IL
,
V
OL
,
V
IH
和
V
OH
个别产品的规格定义。
DSP56311技术数据,第8
ii
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