at89lp2052-20xi ATMEL Corporation, at89lp2052-20xi Datasheet - Page 91

• Manufacturer Part Number: at89lp2052-20xi
• Description: At89lp2052 8-bit Microcontroller With 2/4-kbyte Flash
• Manufacturer: ATMEL Corporation

Table of Contents (Continued)
3547H–MICRO–5/07
18. Serial Interface ....................................................................................... 30
19. Serial Peripheral Interface ..................................................................... 41
20. Analog Comparator ............................................................................... 48
21. Programmable Watchdog Timer ........................................................... 50
22. Instruction Set Summary ...................................................................... 51
23. Programming the Flash Memory .......................................................... 56
24. Electrical Characteristics ...................................................................... 77
18.1Multiprocessor Communications ...........................................................................30
18.2Baud Rates ............................................................................................................32
18.3More About Mode 0 ...............................................................................................33
18.4More About Mode 1 ...............................................................................................35
18.5More About Modes 2 and 3 ...................................................................................37
18.6Framing Error Detection ........................................................................................40
18.7Automatic Address Recognition ............................................................................40
19.1Normal Mode .........................................................................................................43
19.2Enhanced Mode ....................................................................................................43
19.3Serial Clock Generator ..........................................................................................46
19.4SPI Pin Configuration ............................................................................................47
20.1Comparator Interrupt with Debouncing .................................................................48
23.1Programming Command Summary .......................................................................57
23.2Status Register ......................................................................................................58
23.3DATA Polling .........................................................................................................58
23.4Parallel Programming ............................................................................................58
23.5In-System Programming (ISP) ...............................................................................72
24.1Absolute Maximum Ratings* .................................................................................77
24.2DC Characteristics ................................................................................................78
24.3Serial Peripheral Interface Timing ........................................................................79
24.4External Clock Drive ..............................................................................................81
24.5Serial Port Timing: Shift Register Mode ................................................................82
24.6Test Conditions .....................................................................................................82
AT89LP2052/LP4052
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