aduc7062 Analog Devices, Inc., aduc7062 Datasheet - Page 2

• Manufacturer Part Number: aduc7062
• Description: Low-power, Precision Analog Microcontroller, Dual ?-? Adcs, Flash/ee, Arm7tdmi
• Manufacturer: Analog Devices, Inc.

ADuC7060/ADuC7061/ADuC7062
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Functional Block Diagram .............................................................. 3
Specifications ..................................................................................... 4
Absolute Maximum Ratings ............................................................ 9
Pin Configurations and Function Descriptions ......................... 10
Terminology .................................................................................... 14
Overview of the ARM7TDMI Core ............................................. 15
Oscillator, PLL and Power Control .............................................. 27
ADC Circuit information .............................................................. 30
DAC Peripherals ............................................................................. 50
Nonvolatile Flash/EE Memory ..................................................... 52
Processor Reference Peripherals ................................................... 53
REVISION HISTORY
6/08—Revision PrA: Preliminary Version
Electrical Specifications ............................................................... 4
Timing Specifications .................................................................. 8
ESD Caution .................................................................................. 9
Thumb Mode (T) ........................................................................ 15
Multiplier (M) ............................................................................. 15
Embedded ICE (I) ...................................................................... 15
ARM Registers ............................................................................ 15
Interrupt Latency ........................................................................ 16
Memory Organization ............................................................... 16
Flash/EE Control Interface ........................................................ 17
Memory Mapped Registers ....................................................... 20
Complete MMR Listing ............................................................. 21
Reset ............................................................................................. 26
Example Application Circuits ................................................... 49
DAC .............................................................................................. 50
MMR Interface ............................................................................ 50
Flash/EE Memory Reliability .................................................... 52
Programming .............................................................................. 52
Interrupt System ......................................................................... 53
Rev. PrA | Page 2 of 100
Timers .............................................................................................. 60
Pulse-Width Modulator (PWM) .................................................. 69
UART Serial Interface .................................................................... 74
I
Serial Peripheral Interface ............................................................. 89
General-Purpose I/O ..................................................................... 94
Hardware Design Considerations ................................................ 96
Outline Dimensions ....................................................................... 97
2
C ..................................................................................................... 79
IRQ ............................................................................................... 53
Fast Interrupt Request (FIQ) .................................................... 54
Timer0.......................................................................................... 61
Timer1 or Wake-Up Timer ....................................................... 63
Timer2 or Watchdog Timer ...................................................... 65
Timer3.......................................................................................... 67
PWM General Overview ........................................................... 69
Baud Rate Generation ................................................................ 74
UART Register Definition ......................................................... 74
Serial Clock Generation ............................................................ 80
I
I
I
MISO (Master In, Slave Out) Pin ............................................. 89
MOSI (Master Out, Slave In) Pin ............................................. 89
SCL (Serial Clock I/O) Pin ........................................................ 89
Slave Select ( SS Input) Pin......................................................... 89
Configuring External Pins for SPI Functionality ................... 89
SPI Registers ................................................................................ 90
GPxCON Registers..................................................................... 94
GPxDAT Registers ..................................................................... 94
GPxSET Registers ....................................................................... 94
GPxCLR Registers ...................................................................... 95
GPxPAR Registers ...................................................................... 95
Power Supplies ............................................................................ 96
Ordering Guide .......................................................................... 98
2
2
2
C Bus Addresses ....................................................................... 80
C Registers ................................................................................ 80
C Common Registers .............................................................. 88
Preliminary Technical Data