Analog Devices ADuC812 manuels

Analog devices ADuC812 Manuel d'utilisateur (56 pages)

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Anglais

Table des matières

MicroConverter

1

, Multichannel

1

TABLE OF CONTENTS

2

SPECIFICATIONS

3

ADuC812–SPECIFICATIONS

4

WARNING!

6

PIN FUNCTION DESCRIPTIONS

7

TERMINOLOGY

8

Figure 3. Programming Model

9

YCCA0F1SR0SRVO1FP

10

SPECIAL FUNCTION REGISTERS

11

Figure 6. ADC Result Format

12

1DM0DM1KC0KC1QA0QAC2TCXE

13

ICDAAMDVNOCCVNOCS3SC2SC1SC0SC

14

Driving the A/D Converter

15

Figure 9. Decoupling V

16

ADC DMA Operation

17

Figure 13. DMA Cycle

17

Calibration

18

NONVOLATILE FLASH MEMORY

18

Flash Memory Overview

18

Programming

19

Configuration

19

Using the D/A Converter

22

OUTPUT VOLTAGE – V

23

WATCHDOG TIMER

24

—PMCIMSP2PT1PT0PTFSPNEMSP

25

(CPHA = 1)

27

(CPHA = 0)

27

Parallel I/O Ports 0–3

29

Timers/Counters

29

Register

30

TH0 and TL0

31

TH1 and TL1

31

Mode 0 (13-Bit Timer/Counter)

32

Mode 1 (16-Bit Timer/Counter)

32

TH2 and TL2

33

RCAP2H and RCAP2L

33

Timer/Counter Operation Modes

34

16-Bit Autoreload Mode

34

16-Bit Capture Mode

34

UART SERIAL INTERFACE

35

SCON UART Serial Port Control

35

Timer 1 Generated Baud Rates

37

Timer 2 Generated Baud Rates

37

INTERRUPT SYSTEM

38

IE: Interrupt Enable Register

38

—————— IMSPEISE

39

Clock Oscillator

40

External Memory Interface

40

Power-On Reset Operation

41

Power Supplies

41

Power Consumption

42

Table XXVIII. Typical I

42

of Core and Peripherals

42

OTHER HARDWARE CONSIDERATIONS

44

Embedded Serial Port Debugger

44

TIMING SPECIFICATIONS

46

Figure 55. I

51

C-Compatible Interface Timing

51

Revision History

56

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