ATPL00B datasheet(3/152 Pages) ATMEL

3 / 152 page

Atmel ATPL00B [datasheet]

43028A-ATPL - 9/12

Table of Contents

1. Block Diagram.................................................................................... 6

2. Package and Pinout ........................................................................... 7

2.1

144-Lead LQFP Package Outline ..................................................................... 7

2.2

144-Lead LQFP Pinout ..................................................................................... 8

3. Pin Description................................................................................. 10

4. Processor and Architecture .............................................................. 17

4.1

ADD8051C3A Microcontroller Description ...................................................... 17

4.2

Core Pinout Description .................................................................................. 18

4.3

Memory Organization...................................................................................... 19

4.3.1

Program Memory .............................................................................. 20

4.3.2

Extended Addressing........................................................................ 21

4.3.3

Data Memory .................................................................................... 25

4.3.4

SFR Registers .................................................................................. 26

4.4

Instruction Set ................................................................................................. 29

4.4.1

Program Status Word ....................................................................... 29

4.4.2

Addressing Modes ............................................................................ 29

4.4.3

Arithmetic Instructions....................................................................... 30

4.4.4

Logical Instructions ........................................................................... 31

4.4.5

Data Transfer Instructions................................................................. 33

4.4.6

Boolean Instructions ......................................................................... 34

4.4.7

Jump Instructions.............................................................................. 35

4.5

CPU Timing..................................................................................................... 37

4.5.1

Reset

........................................................................................... 38

4.5.2

Power Saving Modes ........................................................................ 40

4.5.3

Idle Mode .......................................................................................... 40

4.5.4

Power-Down Mode ........................................................................... 40

4.6

Interrupts......................................................................................................... 41

4.6.1

Interrupt Enabling ............................................................................. 41

4.6.2

Interrupt Priorities ............................................................................. 41

4.6.3

Interrupt Handling ............................................................................. 44

4.7

I/O Ports.......................................................................................................... 45

4.7.1

I/O Configurations ............................................................................. 46

4.7.2

Read-Modify-Write Feature............................................................... 47

4.7.3

Accessing External Memories........................................................... 47

4.8

Debug Mode.................................................................................................... 48

5. Timers ............................................................................................ 49

5.1

Timer 0 and Timer 1........................................................................................ 49

5.1.1

Timer Mode 0.................................................................................... 50

5.1.2

Timer Mode 1.................................................................................... 51

5.1.3

Timer Mode 2.................................................................................... 51

5.1.4

Timer Mode 3.................................................................................... 51

5.2

Timer 2............................................................................................................ 52

5.2.2

Capture mode ................................................................................... 53

5.2.3

Auto-Reload mode ............................................................................ 53

5.2.4

Clock-Out mode................................................................................ 54

5.2.5

Baud rate Generator mode ............................................................... 55

5.3

Watchdog (timer 3).......................................................................................... 56

6. Standard Serial Interfaces................................................................ 58

6.1

Serial Port modes............................................................................................ 58

6.1.1

Mode 0 (shift register mode) ............................................................. 58

6.1.2

Mode 1 (8-bit UART)......................................................................... 59

6.1.3

Modes 2 and 3 (9-bit UART) ............................................................. 59

6.2

Serial Port Timers (Timers 11, 12 and 14) ...................................................... 60

ATPL00B Datasheet(PDF) 3 Page - ATMEL Corporation

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