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AT89C5122D-RDRUM 数据表(PDF) 207 Page - ATMEL Corporation

部件名 AT89C5122D-RDRUM
功能描述  C51 Microcontroller with USB and Smart Card Reader Interfaces
PDF  208 Pages
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制造商  ATMEL [ATMEL Corporation]
网页  http://www.atmel.com
标志 ATMEL - ATMEL Corporation

AT89C5122D-RDRUM 数据表(HTML) 207 Page - ATMEL Corporation

Back Button AT89C5122D-RDRUM Datasheet HTML 200Page - ATMEL Corporation AT89C5122D-RDRUM Datasheet HTML 201Page - ATMEL Corporation AT89C5122D-RDRUM Datasheet HTML 202Page - ATMEL Corporation AT89C5122D-RDRUM Datasheet HTML 203Page - ATMEL Corporation AT89C5122D-RDRUM Datasheet HTML 204Page - ATMEL Corporation AT89C5122D-RDRUM Datasheet HTML 205Page - ATMEL Corporation AT89C5122D-RDRUM Datasheet HTML 206Page - ATMEL Corporation AT89C5122D-RDRUM Datasheet HTML 207Page - ATMEL Corporation AT89C5122D-RDRUM Datasheet HTML 208Page - ATMEL Corporation  
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4202F–SCR–07/2008
AT83R5122, AT8xC5122/23
Registers........................................................................................................... 160
Interrupt Sources and Vectors .......................................................................... 169
Microcontroller Reset ....................................................................... 170
Introduction ....................................................................................................... 170
Power On Reset (POR) .................................................................................... 171
Power Fail Detector (PFD)................................................................................ 171
Reset pin........................................................................................................... 173
Watchdog Timer ............................................................................................... 175
Power Management .......................................................................... 178
Idle Mode .......................................................................................................... 178
Power Down Mode ........................................................................................... 178
Reduced EMI Mode .......................................................................................... 179
USB Interface ................................................................................................... 180
Smart Card Interface ........................................................................................ 181
Keyboard Interface ........................................................................................... 182
Watchdog Timer during Power-down and Idle Mode........................................ 182
Registers........................................................................................................... 183
Electrical Characteristics ................................................................. 184
Absolute Maximum Ratings ..............................................................................184
DC Parameters .................................................................................................184
LED’s ................................................................................................................186
Smart Card Interface ........................................................................................ 187
USB Interface ................................................................................................... 190
AC Parameters ................................................................................................. 191
Float Waveforms............................................................................................... 197
Packaging Information ..................................................................... 199
Ordering Information......................................................................................... 199
Datasheet Revision History ............................................................. 204
Changes from 4202A to 4202B ........................................................................204
Changes from 4202B to 4202C ........................................................................204
Changes from 4202C to 4202D ........................................................................204
Changes from 4202D to 4202E ........................................................................204
Changes from 4202E to 4202F .........................................................................204
Table of Contents ............................................................................. 205



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