位置：首页 > IC型号导航 > 首字符A型号页 > 首字符A的型号第413页 > AT89C5130A-M > AT89C5130A-M PDF资料 > AT89C5130A-M PDF资料1第186页
19串行外设接口（SPI） ........................................... ................. 93
19.1
19.2
19.3
产品特点..........................................................................................................93
信号说明................................................ ............................................ 93
功能说明................................................ ..................................... 95
20双线接口（ TWI ） ........................................... .......................... 102
20.1
20.2
20.3
描述.....................................................................................................104
笔记.............................................................................................................107
注册.......................................................................................................118
21 USB控制器............................................... ...................................... 120
21.1
21.2
21.3
21.4
21.5
21.6
21.7
21.8
21.9
21.10
21.11
描述.....................................................................................................120
配置................................................. ................................................ 122
读/写数据FIFO ............................................. ...................................... 124
散装/中断交易.............................................. .............................. 125
控制交易................................................ ..................................... 130
同步交易................................................ ............................. 131
其他................................................. ............................................... 132
暂停/恢复管理.............................................. ...................... 133
分离模拟................................................ ......................................... 135
USB中断系统............................................... ..................................... 136
USB寄存器................................................ ............................................... 139
22复位..................................................................................................... 151
22.1
22.2
22.3
介绍....................................................................................................151
复位输入....................................................................................................151
复位输出................................................ ................................................. 151
23电源监视器............................................... ....................................... 153
23.1
描述.....................................................................................................153
24电源管理............................................... .............................. 155
24.1
24.2
24.3
空闲模式.......................................................................................................155
掉电模式.............................................. ........................................... 155
注册.......................................................................................................157
25硬件看门狗定时器.............................................. .................... 158
25.1
25.2
使用WDT ............................................... ............................................... 158
WDT在掉电和空闲........................................... ..................... 159
26降低EMI模式.............................................. ................................ 160
iii
AT89C5130A/31A-M
4337K–USB–04/08
