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68HC705JB4 参数 Datasheet PDF下载

68HC705JB4图片预览
型号: 68HC705JB4
PDF下载: 下载PDF文件 查看货源
内容描述: [68HC05JB4]
分类和应用:
文件页数/大小: 134 页 / 1190 K
品牌: FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
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飞思卡尔半导体公司
1999年2月24日
常规版本规格
目录
部分
8.1
8.2
8.3
8.3.1
8.3.2
8.4
8.5
OVERVIEW...................................................................................................... 8-2
计算机正常操作( COP )看门狗........................ 8-2
MFT寄存器................................................ ............................................ 8-3
定时器计数器寄存器( TCNT ) 09美元........................................... ................ 8-3
定时器控制/状态寄存器( TCSR ) 08美元......................................... ........ 8-3
操作停止模式期间.............................................. ................ 8-4
缔约方会议审议STOP模式期间............................................. 8-4
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
定时器寄存器( TMRH , TMRL ) ........................................... .................... 9-2
备用计数寄存器( ACRH , ACRL ) ................................. 9-4
输入捕捉寄存器............................................... ....................... 9-5
输出比较寄存器............................................... .................. 9-6
定时器控制寄存器( TCR ) ............................................ ................. 9-8
定时器状态寄存器( TSR ) ............................................ ..................... 9-9
定时器的工作等待模式期间............................................. 9-10 ....
定时器操作停止模式期间............................................. ... 9-10
10.1特点................................................ .................................................. 10-1 ..
10.2 OVERVIEW.................................................................................................... 10-2
10.2.1 USB协议............................................. ................................................ 10 2
10.2.2复位信号............................................. ............................................. 10-8
10.2.3 Suspend..................................................................................................... 10-9
10.2.4恢复后挂起............................................ .................................. 10-9
10.2.5低速设备............................................ ....................................... 10-10
10.3时钟要求............................................... ............................ 10-10
10.4硬件说明............................................... ........................ 10-10
10.4.1稳压器............................................. ....................................... 10-11
10.4.2 USB收发器............................................. ......................................... 10-11
10.4.3接收器特性............................................. ............................. 10-12
10.4.4 USB控制逻辑............................................ ....................................... 10-14
10.5 I / O寄存器描述............................................ ....................... 10-17
10.5.1 USB地址寄存器( UADDR ) ......................................... .................... 10-18
10.5.2 USB中断寄存器0 ( UIR0 ) ........................................ ...................... 10-19
10.5.3 USB中断寄存器1 ( UIR1 ) ........................................ ...................... 10-20
10.5.4 USB控制寄存器0 ( UCR0 ) ........................................ ...................... 10-21
10.5.5 USB控制寄存器1 ( UCR1 ) ........................................ ...................... 10-22
10.5.6 USB控制寄存器2 ( UCR2 ) ........................................ ...................... 10-23
MC68HC05JB4
REV 2
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