PC87372

目录

3.13.4

3.13.5

3.13.6

3.13.7

3.14

（续）

GPIO引脚配置寄存器1 （ GPCFG1 ） .......................................... ................. 57

GPIO事件路由寄存器（ GPEVR ） ........................................... ........................... 58

GPIO引脚配置寄存器2 （ GPCFG2 ） .......................................... ................. 59

GPIO模式选择寄存器（ GPMODE ） ........................................... .......................... 59

风扇速度监控器（ FSM ）配置........................................... ....................... 60

3.14.1概述..................................................................................................... 60

3.14.2逻辑设备9 （ FSM ）配置........................................ ................................. 60

3.14.3风扇转速监控器配置寄存器（ FSMCF ） ....................................... .......... 61

4.0

LPC总线接口

4.1

4.2

4.3

4.4

概述............................................................................................................................... 62

LPC交易............................................................................................................... 62

LPCPD的功能......................................................................................................... 62

中断串行器........................................................................................................ 62

5.0

通用输入/输出（ GPIO ）端口

5.1

5.2

概述............................................................................................................................... 63

基本功能.......................................................................................................... 64

5.2.1

配置选项................................................ .................................................. 64

5.2.2

手术..................................................................................................................... 65

事件处理和系统通知............................................. ................... 65

5.3.1

事件配置..................................................................................................... 65

5.3.2

系统通知...................................................................................................... 66

GPIO端口寄存器......................................................................................................... 67

5.4.1

GPIO引脚配置寄存器结构............................................. .................. 67

5.4.2

GPIO端口运行寄存器映射............................................. .................................. 67

5.4.3

GPIO数据输出寄存器（ GPDO ） ........................................... ..................................... 68

5.4.4

GPIO数据注册（ GPDI ） ........................................... ......................................... 68

5.4.5

GPIO事件使能寄存器（ GPEVEN ） ........................................... ......................... 69

5.4.6

GPIO事件状态寄存器（ GPEVST ） ........................................... ........................... 69

5.4.7

GPIO数据输入/输出寄存器（ GPDIO ） ......................................... .................................. 69

5.3

5.4

6.0

系统唤醒控制（ SWC ）

6.1

6.2

概述............................................................................................................................... 70

功能说明................................................ .................................................. 71

6.2.1

外部事件........................................................................................................... 71

6.2.2

内部活动............................................................................................................. 74

6.2.3

休眠状态................................................................................................................ 74

6.2.4

SCI和IRQ中断.............................................. .................................................. 74

6.2.5

LED控制................................................................................................................. 75

深港西部通道寄存器..................................................................................................................... 77

6.3.1

深港西部通道寄存器映射...................................................................................................... 77

6.3.2

标准LED控制寄存器（ SLEDCTL ） ........................................... .................... 78

6.3.3

SWC杂项控制寄存器（ SWC_CTL ） ........................................... .......... 79

6.3.4

先进的LED控制寄存器（ ALEDCTL ） ........................................... ................... 80

6.3.5

LED指示灯闪烁控制寄存器（ LEDBLNK ） ........................................... ........................... 81

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6.3

修订版1.2