先进的 i/o 控制 和 motherboard glue 逻辑
数据手册
修订 1.8
smsc/非-smsc 寄存器 sets
(02-24-05)
4
smsc lpc47m182
数据手册
6.5
模式 的 oPERATION.................................................................................................................53
6.5.1
pc/在模式 ...........................................................................................................................................53
6.5.2
ps/2 mode..............................................................................................................................................54
6.5.3
模型 30模式.......................................................................................................................................54
6.6
dma transfers............................................................................................................................ 54
6.7
CONTROLLEr 阶段 ..................................................................................................................54
6.7.1
Command阶段....................................................................................................................................54
6.7.2
执行阶段.....................................................................................................................................54
6.8
数据 转移Termination ................................................................................................................ 55
6.9
结果 阶段 ..................................................................................................................................... 55
6.10
command 设置/descriptions ...........................................................................................................56
6.10.1
Instructi在 set .....................................................................................................................................59
6.11
数据 转移Commands..............................................................................................................65
6.11.1
读数据...........................................................................................................................................65
6.12
读 deleted 数据.........................................................................................................................66
6.13
读 一个 追踪 .................................................................................................................................67
6.14
写数据 ......................................................................................................................................68
6.15
写 deleted 数据.........................................................................................................................68
6.16
核实 .............................................................................................................................................. 68
6.17
format 一个 追踪 ..............................................................................................................................69
6.18
控制 commands ........................................................................................................................ 71
6.18.1
读 id...............................................................................................................................................71
6.18.2
Recalibrate..........................................................................................................................................71
6.18.3
Seek....................................................................................................................................................71
6.19
sense interrupt 状态 ...................................................................................................................72
6.20
sense drive 状态 ........................................................................................................................73
6.21
具体说明 ...........................................................................................................................................73
6.22
配置........................................................................................................................................ 73
6.22.1
配置 default values: ...................................................................................................................73
6.23
版本 ...........................................................................................................................................74
6.24
相关的 seek .................................................................................................................................74
6.25
Perpendicular mode.......................................................................................................................75
6.26
锁................................................................................................................................................77
6.27
增强 dumpreg....................................................................................................................77
6.27.1
兼容性.................................................................................................................................77
6.28
串行 端口(uart) ......................................................................................................................... 77
6.28.1
寄存器 desCRIPTION ................................................................................................................78
6.28.2
receive 缓存区 register (rb) .................................................................................................78
6.28.3
transmit 缓存区寄存器(tb) ...............................................................................................79
6.28.4
中断 使能 register (ier)............................................................................................79
6.28.5
先进先出 控制 register (fcr) ...................................................................................................80
6.28.6
中断 identification寄存器(iir)...............................................................................80
6.28.7
线条 控制寄存器(lcr)....................................................................................................82
6.28.8
modem 控制 reGISTER(mcr) .............................................................................................84
6.28.9
线条 状态 register (lsr) .......................................................................................................85
6.28.10
modem 状态 register (msr).................................................................................................86
6.28.11
scratchpad register (scr) .....................................................................................................87
6.29
可编程序的 波特 比率发生器 (和 divisorlatches dlh,dll)........................................87
6.29.1
效应 的 这 reset 在 register 文件...................................................................................................87
6.29.2
先进先出 中断 模式OPERATion.............................................................................................88
6.29.3
先进先出 polled 模式运作...................................................................................................88
chapter 7
注释 在 串行 端口 运作........................................................................................93
7.1
先进先出 模式 operation: ......................................................................................................................93
7.1.1
一般 ..............................................................................................................................................93
7.1.2
tx 和 rx 先进先出运作 .............................................................................................................93
7.2
infrared 在terface ...............................................................................................................................94
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