at89lp214-20xi ATMEL Corporation, at89lp214-20xi Datasheet - Page 86

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

Table of Contents
3538B–MICRO–11/07
1.
2.
3.
4.
5.
6.
7.
8.
9.
10. Reset ....................................................................................................... 13
Description ............................................................................................... 1
Pin Configuration ..................................................................................... 2
Pin Description ......................................................................................... 3
Block Diagram .......................................................................................... 5
Comparison to Standard 8051 ................................................................ 6
Memory Organization .............................................................................. 7
Special Function Registers ..................................................................... 9
Enhanced CPU ....................................................................................... 10
System Clock ......................................................................................... 12
2.1
2.2
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
6.1
6.2
8.1
9.1
9.2
9.3
9.4
10.1 Power-on Reset ................................................................................................. 13
10.2 Brown-out Reset ................................................................................................ 15
10.3 External Reset .................................................................................................... 15
10.4 Watchdog Reset ................................................................................................. 16
10.5 Software Reset ................................................................................................... 16
AT89LP213: 14-lead TSSOP/PDIP ......................................................................2
AT89LP214: 14-lead TSSOP/PDIP ......................................................................2
System Clock .......................................................................................................6
Instruction Execution11/07 with Single-Cycle Fetch ............................................6
Interrupt Handling .................................................................................................6
Timer/Counters ....................................................................................................6
Serial Port ............................................................................................................6
Watchdog Timer ...................................................................................................7
I/O Ports ...............................................................................................................7
Reset ....................................................................................................................7
Program Memory .................................................................................................7
Data Memory ........................................................................................................8
Restrictions on Certain Instructions ................................................................... 11
Crystal Oscillator ................................................................................................ 12
External Clock Source ........................................................................................ 12
Internal RC Oscillator ......................................................................................... 12
System Clock Out .............................................................................................. 12
AT89LP213/214
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