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 8
smsc lpc47m172
数据手册
12.4
电容 values 为管脚.................................................................................................................202
chapter 13
定时 diagrams ................................................................................................................203
13.1
ecp 并行的端口 德州仪器ming ......................................................................................................................212
13.1.1
并行的 端口先进先出 (mode 101).......................................................................................................212
13.1.2
ecp 并行的端口 定时...............................................................................................................212
13.1.3
向前-空闲 ..................................................................................................................................212
13.1.4
向前 数据 transfer phase .......................................................................................................212
13.1.5
反转-空闲阶段 .......................................................................................................................212
13.1.6
反转 数据 transfer phase .......................................................................................................212
13.1.7
输出 drivers ...............................................................................................................................213
chapter 14
包装 outline .................................................................................................................224
chapter 15
板 测试模式................................................................................................................225
chapter 16
涉及 做cuments........................................................................................................227
列表 的 计算数量
图示 2.1 - lpc47m172 管脚布局 ............................................................................................................................13
图示 4.1 - lpc47m172 块Diagram......................................................................................................................29
图示 7.1 - nkbdrst circuit....................................................................................................................................121
图示 7.2 - keyboard获得.......................................................................................................................................122
图示 7.3 -Mouse获得 ...........................................................................................................................................122
图示 7.4 - gpio function illust限定.......................................................................................................................127
图示 7.5 - 风扇 tachometer输入 和 clock source ...............................................................................................131
图示 7.6 - nhd_led circuit....................................................................................................................................133
图示 7.7 - ylw_led/grn_led电路 ..................................................................................................................134
图示 7.8 - ref5v circuit .........................................................................................................................................135
图示 7.9 -ref5v_STBY.........................................................................................................................................136
图示 7.10 - vga ddc voltage translati在 circu它...................................................................................................139
图示 7.11 - smbus分开Circu它........................................................................................................................140
图示 7.12 - pwrgd_3v circu它, 分离的 implementation ......................................................................................142
图示 7.13 - pwrgd_3v电路 在LPC47M172 ......................................................................................................142
图示 7.14 - nfprst 定时....................................................................................................................................143
图示 7.15 - sck_bjt_门Circu它 .........................................................................................................................144
图示 7.16 - backfeed 截 和latched backfeed 截 circuit ..................................................................................145
图示 7.17 - latched backfeed 截 电源 向上Sequence.........................................................................................146
图示 7.18 - latched backfeed 截 sequence 1 ......................................................................................................146
图示 7.19 - latched backfeed 截 sequence 2 ......................................................................................................147
图示 7.20 - latched backfeed 截 flowchart ..........................................................................................................148
图示 7.21- cnr circuit...........................................................................................................................................150
图示 13.1 - power-向上 德州仪器ming ..................................................................................................................................204
图示 13.2 - input 时钟定时 ................................................................................................................................205
图示 13.3 - pci 时钟 德州仪器ming ..................................................................................................................................205
图示 13.4 -重置 德州仪器ming.........................................................................................................................................205
图示 13.5 - 输出 定时 measurement 情况, lpc signals .........................................................................206
图示 13.6 - 输入 定时 measurement 情况,lpc signals............................................................................206
图示 13.7 -i/o 写................................................................................................................................................206
图示 13.8- i/o读 ...............................................................................................................................................207
图示 13.9 - dma 要求assertion th粗糙的NLDRQ .............................................................................................207
图示 13.10 - dma write (第一字节) ........................................................................................................................207
图示 13.11 - dma read (第一 字节)........................................................................................................................207
图示 13.12 - floppy disk drive 定时 (在模式 在ly) ...........................................................................................208
图示 13.13 - epp 1.9 数据或者 地址 write 循环.................................................................................................209
图示 13.14 - epp 1.9 数据或者 地址读 循环 ................................................................................................210
图示 13.15 - epp 1.7 数据或者 地址 write 循环.................................................................................................211
图示 13.16 - epp 1.7 数据或者 地址读 循环 ................................................................................................211
图示 13.17 - 并行的端口 先进先出 定时 ...................................................................................................................213
图示 13.18 - ecp 并行的端口 向前 定时 ......................................................................................................214
图示 13.19 - ecp 并行的端口 reverse 德州仪器ming ......................................................................................................215
图示 13.20 - 设置向上 和 支撑时间 ..........................................................................................................................216
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