ii
3538A–MICRO–7/06
AT89LP213/214 [Preliminary]
Table of Contents (Continued)
11. Power Saving Modes ............................................................................. 16
11.1 Idle Mode ...........................................................................................................16
11.2 Power-down Mode .............................................................................................16
12. Interrupts ................................................................................................ 18
12.1 Interrupt Response Time ....................................................................................20
13. I/O Ports .................................................................................................. 22
13.1 Port Configuration ..............................................................................................22
13.2 Port 1 Analog Functions .....................................................................................25
13.3 Port Read-Modify-Write ......................................................................................25
13.4 Port Alternate Functions .....................................................................................26
14. Enhanced Timer/Counters .................................................................... 27
14.1 Mode 0 – Variable Width Timer/Counter ............................................................27
14.2 Mode 1 – 16-bit Auto-Reload Timer/Counter .....................................................28
14.3 Mode 2 – 8-bit Auto-Reload Timer/Counter .......................................................29
14.4 Mode 3 – 8-bit Split Timer ..................................................................................29
14.5 Pulse Width Modulation .....................................................................................32
15. External Interrupts ................................................................................. 36
16. General-purpose Interrupts .................................................................. 36
17. Serial Interface ....................................................................................... 38
17.1 Multiprocessor Communications ........................................................................38
17.2 Baud Rates ........................................................................................................40
17.3 More About Mode 0 ............................................................................................41
17.4 More About Mode 1 ............................................................................................43
17.5 More About Modes 2 and 3 ................................................................................45
17.6 Framing Error Detection .....................................................................................48
17.7 Automatic Address Recognition .........................................................................48
18. Serial Peripheral Interface ..................................................................... 49
19. Analog Comparator ............................................................................... 55
19.1 Comparator Interrupt with Debouncing ..............................................................55
20. Programmable Watchdog Timer ........................................................... 57
20.1 Software Reset ...................................................................................................58
21. Instruction Set Summary ...................................................................... 59
(11 paginas)
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