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AT90SCR100 Datasheet(PDF) 428 Page - ATMEL Corporation

Part # AT90SCR100
Description  8-bit Microcontroller for Smart Card Readers
PDF  433 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT90SCR100 Datasheet(HTML) 428 Page - ATMEL Corporation

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TPR0327AY–SMS–30Jan09
AT90SCR100
9.2
Reset Sources .................................................................................................51
9.3
Internal Voltage Reference ..............................................................................55
9.4
Supply monitor .................................................................................................56
9.5
Watchdog Timer ..............................................................................................57
9.6
Register Description ........................................................................................60
10
Interrupts ................................................................................................ 63
10.1
Interrupt Vectors in AT90SCR100 ...................................................................63
11
External Interrupts ................................................................................. 69
11.1
External Interrupt Registers .............................................................................69
12
I/O Ports .................................................................................................. 75
12.1
Standard IO Ports ............................................................................................75
12.2
Specific Low Speed Keyboard Output .............................................................76
12.3
LED ..................................................................................................................76
12.4
Ports as General Digital I/O .............................................................................77
12.5
Register Description for I/O-Ports ....................................................................83
13
Timers ..................................................................................................... 87
13.1
8-bit Timer/Counter0 with PWM ......................................................................87
13.2
16-bit Timer/Counter1 with PWM ..................................................................105
13.3
8-bit Timer/Counter2 with PWM and Asynchronous Operation (RTC) ..........134
13.4
Timer/Counter Prescaler ...............................................................................154
14
USB Device Interface ........................................................................... 157
14.1
Features ........................................................................................................157
14.2
Overview ........................................................................................................157
14.3
Endpoints Description ....................................................................................159
14.4
Attachment Procedure ...................................................................................160
14.5
USB Interrupts ...............................................................................................160
14.6
Suspend and Resume Modes .......................................................................161
14.7
Double Buffering ............................................................................................163
14.8
USB Device Registers Description ................................................................164
14.9
USBDMA Controller .......................................................................................172
15
Smart Card Interface Block (SCIB) ..................................................... 177
15.1
Features ........................................................................................................177
15.2
Overview ........................................................................................................177
15.3
Block Diagram ...............................................................................................177



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