目录

1.0

2.0

3.0

概述..............................................................................................................................6

PIN码表......................................................................................................................................................7

PIN CONFIGURATION....................................................................................................................................8

3.1

4.0

5.0

QFP / TQFP 100 Pin.......................................................................................................................... 8

框图..........................................................................................................................................9

引脚说明.....................................................................................................................................10

5.1

6.0

缓冲区类型说明............................................... .................................................. 13

功能块说明......................................................................................................14

6.1 MCU ............................................................................................................................................... 14

6.1.1 MCU存储器映射：代码空间......................................... .................................................. .... 14

6.1.2 MCU存储器映射：外部数据空间......................................... .................................................. 15 ..

6.1.3 MCU模块注册Summary.................................................................................................. 16

6.1.4 MCU寄存器描述....................................................................................................... 19

6.2 SIE Block....................................................................................................................................... 42

6.2.1自治USB Protocol........................................................................................................ 43

6.2.2 USB活动............................................................................................................................... 43

6.2.3标准设备Requests........................................................................................................ 44

6.2.4 SIE Configurations..................................................................................................................... 44

6.3 IDE控制器说明.......................................................................................................... 45

6.3.1 IDE Configurations..................................................................................................................... 45

6.3.2 IDE PIO操作................................................................................................................... 45

6.3.3 PIO IDE数据预取和发布......................................... ............................................. 46

6.3.4 DMA Transfers........................................................................................................................... 46

6.3.5的Ultra ATA / 66的同步DMA操作........................................ ...................................... 46

6.3.6的Ultra ATA / 66的操作............................................................................................................. 47

6.4 SRAM缓冲器............................................................................................................................... 48

6.5 8051 Options................................................................................................................................. 48

6.6地址Multiplexing................................................................................................................... 48

6.7 SRAM时分多路复用器操作............................................. ................................................ 49

6.7.1阶段0 （ O0 ） ............................................................................................................................. 49

6.7.2第1阶段（ 01） ............................................................................................................................. 49

6.7.3阶段2 （ O2） ............................................................................................................................. 49

6.7.4第三阶段（ O3） ............................................................................................................................. 50

6.8 EP2 SRAM缓冲器运行....................................................................................................... 50

6.9 EP2自动缓存操作............................................. ................................................. 50

6.9.1接收自动切换................................................................................................................. 50

6.9.2发送缓冲区操作......................................................................................................... 52

6.9.3自动转换操作............................................ .................................................. ..... 52

7.0

8.0

DC PARAMETERS........................................................................................................................................54

AC SPECIFICATIONS...................................................................................................................................56

8.1

8.2

9.0

10.0

ATA / ATAPI .................................................................................................................................... 56

USB2.0 Timing.............................................................................................................................. 56

包装.................................................................................................................................................57

USB97C201修订记录..............................................................................................................................59

SMSC USB97C201

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牧师03年11月5日

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