at89lp2052-20xi ATMEL Corporation, at89lp2052-20xi Datasheet - Page 90

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

Table of Contents (Continued)
ii
AT89LP2052/LP4052
12. Reset ....................................................................................................... 13
13. Power Saving Modes ............................................................................. 13
14. Interrupts ................................................................................................ 15
15. I/O Ports .................................................................................................. 19
16. Enhanced Timer/Counters .................................................................... 23
17. External Interrupts ................................................................................. 29
12.1Power-on Reset .....................................................................................................13
12.2Brown-out Reset ....................................................................................................13
12.3External Reset .......................................................................................................13
12.4Watchdog Reset ....................................................................................................13
13.1Idle Mode ...............................................................................................................14
13.2Power-down Mode ................................................................................................14
14.1Interrupt Response Time .......................................................................................16
15.1Quasi-bidirectional Output .....................................................................................19
15.2Input-only Mode .....................................................................................................20
15.3Open-drain Output .................................................................................................21
15.4Push-pull Output ....................................................................................................21
15.5Port 1 Analog Functions ........................................................................................21
15.6Port Read-Modify-Write .........................................................................................22
15.7Port Alternate Functions ........................................................................................22
16.1Mode 0 ..................................................................................................................23
16.2Mode 1 ..................................................................................................................24
16.3Mode 2 ..................................................................................................................25
16.4Mode 3 ..................................................................................................................25
16.5Pulse Width Modulation .........................................................................................28
16.6Timer/Counter Pin Configuration ...........................................................................29
3547H–MICRO–5/07