USB-I2C/LIN-CONV-Z Analog Devices Inc, USB-I2C/LIN-CONV-Z Datasheet - Page 2

• Manufacturer Part Number: USB-I2C/LIN-CONV-Z
• Description: USB To I2C Or LIN Converter Board
• Manufacturer: Analog Devices Inc

Specifications of USB-I2C/LIN-CONV-Z

• Accessory Type: Adapter Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: ARM7TDMI™
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADuC7019/20/21/22/24/25/26/27/28/29
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 3
General Description ......................................................................... 4
Specifications ..................................................................................... 6
Absolute Maximum Ratings .......................................................... 16
Pin Configurations and Function Descriptions ......................... 17
Typical Performance Characteristics ........................................... 31
Terminology .................................................................................... 34
Overview of the ARM7TDMI Core ............................................. 35
Memory Organization ................................................................... 37
ADC Circuit Overview .................................................................. 41
Detailed Block Diagram .............................................................. 5
Timing Specifications .................................................................. 9
ESD Caution ................................................................................ 16
ADuC7019/ADuC7020/ADuC7021/ADuC7022 .................. 17
ADuC7024/ADuC7025 ............................................................. 21
ADuC7026/ADuC7027 ............................................................. 24
ADuC7028 ................................................................................... 27
ADuC7029 ................................................................................... 29
ADC Specifications .................................................................... 34
DAC Specifications..................................................................... 34
Thumb Mode (T) ........................................................................ 35
Long Multiply (M) ...................................................................... 35
EmbeddedICE (I) ....................................................................... 35
Exceptions ................................................................................... 35
ARM Registers ............................................................................ 35
Interrupt Latency ........................................................................ 36
Memory Access ........................................................................... 37
Flash/EE Memory ....................................................................... 37
SRAM ........................................................................................... 37
Memory Mapped Registers ....................................................... 37
Transfer Function ....................................................................... 41
Typical Operation ....................................................................... 42
MMRs Interface .......................................................................... 42
Converter Operation .................................................................. 44
Driving the Analog Inputs ........................................................ 45
Rev. C | Page 2 of 96
Nonvolatile Flash/EE Memory ..................................................... 47
Other Analog Peripherals .............................................................. 52
Digital Peripherals .......................................................................... 57
Processor Reference Peripherals ................................................... 78
Hardware Design Considerations ................................................ 87
Development Tools......................................................................... 90
Outline Dimensions ....................................................................... 91
Calibration ................................................................................... 46
Temperature Sensor ................................................................... 46
Band Gap Reference ................................................................... 46
Programming .............................................................................. 47
Security ........................................................................................ 48
Flash/EE Control Interface ....................................................... 48
Execution Time from SRAM and Flash/EE ............................ 50
Reset and Remap ........................................................................ 50
DAC .............................................................................................. 52
Power Supply Monitor ............................................................... 53
Comparator ................................................................................. 53
Oscillator and PLL—Power Control ........................................ 54
3-Phase PWM ............................................................................. 57
Description of the PWM Block ................................................ 58
General-Purpose Input/Output................................................ 63
Serial Port Mux ........................................................................... 65
UART Serial Interface ................................................................ 65
Serial Peripheral Interface ......................................................... 69
I
Programmable Logic Array (PLA)........................................... 75
Interrupt System ......................................................................... 78
Timers .......................................................................................... 79
External Memory Interfacing ................................................... 83
Power Supplies ............................................................................ 87
Grounding and Board Layout Recommendations ................. 88
Clock Oscillator .......................................................................... 88
Power-On Reset Operation ....................................................... 89
Typical System Configuration .................................................. 89
PC-Based Tools ........................................................................... 90
In-Circuit Serial Downloader ................................................... 90
Ordering Guide .......................................................................... 94
2
C-Compatible Interfaces ......................................................... 71