at89lp214-20xi ATMEL Corporation, at89lp214-20xi Datasheet - Page 87

• Manufacturer Part Number: at89lp214-20xi
• Description: At89lp213 8-bit Microcontroller With 2k Bytes Flash
• Manufacturer: ATMEL Corporation

Table of Contents (Continued)
ii
AT89LP213/214
11. Power Saving Modes ............................................................................. 16
12. Interrupts ................................................................................................ 18
13. I/O Ports .................................................................................................. 22
14. Enhanced Timer/Counters .................................................................... 27
15. External Interrupts ................................................................................. 36
16. General-purpose Interrupts .................................................................. 36
17. Serial Interface ....................................................................................... 38
18. Serial Peripheral Interface ..................................................................... 49
19. Analog Comparator ............................................................................... 55
20. Programmable Watchdog Timer ........................................................... 57
21. Instruction Set Summary ...................................................................... 59
11.1 Idle Mode ........................................................................................................... 16
11.2 Power-down Mode ............................................................................................. 16
12.1 Interrupt Response Time ....................................................................................20
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
14.1 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
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
19.1 Comparator Interrupt with Debouncing .............................................................. 55
20.1 Software Reset ................................................................................................... 58
3538B–MICRO–11/07