c8051f320/1
rev. 1.1 5
14.2.端口 i/o initialization.....................................................................................................131
14.3.一般 目的 port i/o...............................................................................................134
15. 普遍的 串行 总线 controller (usb0) ....................................................143
15.1.endpoint addressing .....................................................................................................144
15.2.usb transceiver ...........................................................................................................144
15.3.usb 寄存器进入.....................................................................................................146
15.4.usb 时钟 configuration .............................................................................................150
15.5.先进先出 管理.........................................................................................................151
15.5.1. 先进先出 分割模式..................................................................................................151
15.5.2. 先进先出 翻倍 buffering .......................................................................................151
15.5.3. 先进先出 进入 ........................................................................................................152
15.6.函数 addressing......................................................................................................153
15.7.函数 configurati在 和 控制 .............................................................................154
15.8.中断 .......................................................................................................................157
15.9.这 串行 interface engine...........................................................................................161
15.10.endpoint0.....................................................................................................................161
15.10.1.endpoint0 建制 transactions .........................................................................162
15.10.2.endpoint0 在 transactions .................................................................................162
15.10.3.endpoint0 输出 transactions .............................................................................163
15.11.configuring endpoints1-3 ...........................................................................................166
15.12.controlling endpoints1-3 在 .......................................................................................166
15.12.1.endpoints1-3 在 中断或者 大(量) 模式 ...........................................................166
15.12.2.endpoints1-3 在 isochronous 模式...................................................................167
15.13.controlling endpoints1-3 输出 ...................................................................................170
15.13.1.endpoints1-3 输出 中断或者 大(量) 模式 .......................................................170
15.13.2.endpoints1-3 输出 是ochronous 模式...............................................................170
16. SMBUS..................................................................................................................................175
16.1.支承的 documents ..................................................................................................176
16.2.smbus 配置....................................................................................................176
16.3.smbus 运作 ..........................................................................................................177
16.3.1. Arbitration............................................................................................................177
16.3.2. 时钟 低 extension...........................................................................................178
16.3.3. scl 低 timeout ...............................................................................................178
16.3.4. scl 高 (smbus free) timeout.......................................................................178
16.4.使用 这 sm总线...........................................................................................................179
16.4.1. smbus configurati在 寄存器............................................................................180
16.4.2. smb0cn 控制寄存器..................................................................................183
16.4.3. 数据 register........................................................................................................186
16.5.smbus 转移模式.................................................................................................187
16.5.1. 主控 传输者 模式 ....................................................................................187
16.5.2. 主控 接受者 模式.........................................................................................188
16.5.3. 从动装置 接受者 模式 ...........................................................................................189
16.5.4. 从动装置 传输者 模式.......................................................................................190
16.6.smbus 状态 de编码................................................................................................191
17. UART0 ..................................................................................................................................193