先进的 i/o 控制 和 motherboard glue 逻辑
数据手册
smsc/非-smsc 寄存器 sets (
rev. 02-27-04)
页 7
smsc lpc47m172
数据手册
7.25.14
Interrupts .......................................................................................................................................118
7.25.15
记忆 configurations .................................................................................................................118
7.25.16
寄存器 definitions .......................................................................................................................118
7.25.17
外部 clock signal ....................................................................................................................119
7.25.18
default 重置Conditions...............................................................................................................119
7.25.19
gatea20 和 keyboard re设置.......................................................................................................119
7.26
端口 92 快 gatea20和 keyboard reset..........................................................................................119
7.26.1
端口 92 register.............................................................................................................................119
7.26.2
键盘 和 mousepme generation .........................................................................................123
7.27
一般 purpose i/o.............................................................................................................................124
7.27.1
gpio pins .....................................................................................................................................125
7.27.2
Description.....................................................................................................................................125
7.27.3
gpio 内容rol.................................................................................................................................126
7.27.4
gpio operation.............................................................................................................................127
7.27.5
gpio pme functionality................................................................................................................128
7.27.6
也 边缘 触发ggered interrupts ...................................................................................................128
7.28
pme support ........................................................................................................................................128
7.28.1
‘wake 在 规格ific 关键’ 选项.......................................................................................................129
7.29
风扇 monitoring......................................................................................................................................130
7.29.1
风扇 tachometer inputs .................................................................................................................131
7.29.2
发现 的 一个Stalled风扇 .............................................................................................................131
7.30
hard 驱动 和电源 led 逻辑.........................................................................................................132
7.30.1
hard 驱动 front嵌板 led (red) ................................................................................................132
7.30.2
黄 和 绿色 power led管脚 ...............................................................................................133
7.31
电源 generation (5v) .........................................................................................................................134
7.31.1
Reference 管脚 ..............................................................................................................................134
7.31.2
5v 主要的 谈及ence gene限定 .....................................................................................................135
7.31.3
5v 备用物品 谈及ence gene限定................................................................................................135
7.31.4
涉及Timings ........................................................................................................................136
7.32
ide 重置 output 管脚 ...........................................................................................................................136
7.33
pci 重置 output管脚..........................................................................................................................136
7.34
电压 translation circuit....................................................................................................................137
7.35
smbus isolation circuitry......................................................................................................................139
7.36
ps_在逻辑........................................................................................................................................141
7.37
pwrgd_3v逻辑................................................................................................................................141
7.38
sck_bjt_门输出放 ......................................................................................................................143
7.39
backfeed 截 和 latched backfeed 截 circuitry...............................................................................144
7.40
重新开始 re设置 logic ............................................................................................................................149
7.41
cnr logic ............................................................................................................................................149
chapter 8
电源 控制 runtime 寄存器......................................................................................151
chapter 9
gpio runtime寄存器....................................................................................................158
chapter 10
runtime 寄存器 块runtime registers.......................................................................162
chapter 11
Configuration ......................................................................................................................173
11.1
系统 elements..................................................................................................................................173
11.1.1
primary 配置地址 decoder .......................................................................................173
11.1.2
进去 这 configuration状态....................................................................................................173
11.1.3
exiting 这 configuration状态 ......................................................................................................173
11.1.4
Configurati在 sequence ................................................................................................................174
11.1.5
enter configuration模式..............................................................................................................174
11.1.6
Configuration mode .......................................................................................................................174
11.1.7
exit configuration模式 ................................................................................................................174
11.1.8
程序编制例子 ..................................................................................................................175
11.2
碎片 水平的 (global) control/configuration 寄存器s[0x00-0x2f] .........................................................180
11.3
logical 设备 configuration/控制 registers [0x30-0xFF] ...............................................................183
11.4
logical 设备i/o 地址ess ..................................................................................................................187
11.5
logical 设备 configuration registers ................................................................................................190
chapter 12
电的 特性....................................................................................................196
12.1
最大 guaranteed ratings .............................................................................................................196
12.2
运算的 直流 characteristics ............................................................................................................196
12.3
备用物品 电源 requirements ..............................................................................................................201
: 点此下载
