ADUC7032BSTZ-88-RL Analog Devices Inc, ADUC7032BSTZ-88-RL Datasheet - Page 2

• Manufacturer Part Number: ADUC7032BSTZ-88-RL
• Description: Flash 96k ARM7 TRIPLE 16-Bit ADC LIN IC.
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC7xxxr

Specifications of ADUC7032BSTZ-88-RL

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 20.48MHz
• Connectivity: LIN, SPI, UART/USART
• Peripherals: POR, PSM, Temp Sensor, WDT
• Number Of I /o: 9
• Program Memory Size: 96KB (96K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 6K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 18 V
• Data Converters: A/D 2x16b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 48-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ADuC7032-8L
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 3
Specifications..................................................................................... 4
Absolute Maximum Ratings.......................................................... 15
Pin Configuration and Function Descriptions........................... 16
Terminology .................................................................................... 19
Theory of Operation ...................................................................... 20
16-Bit, Sigma-Delta Analog-to-Digital Converters ................... 39
Power Supply Support Circuits..................................................... 60
ADuC7032-8L System Clocks ...................................................... 61
Processor Reference Peripherals................................................... 67
Electrical Specifications............................................................... 4
Timing Specifications .................................................................. 9
ESD Caution................................................................................ 15
Overview of the ARM7TDMI® Core ....................................... 20
Memory Organization ............................................................... 22
Reset ............................................................................................. 24
Flash/EE Memory and the ADuC7032-8L ............................. 25
Flash/EE Control Interface........................................................ 25
Flash/EE Memory Security ....................................................... 28
Flash/EE Memory Reliability.................................................... 31
Code Execution Time from SRAM and Flash/EE ..................... 31
ADuC7032-8L Kernel ................................................................ 32
Memory Mapped Registers ....................................................... 34
Complete MMR Listing............................................................. 35
Current Channel ADC (I-ADC) .............................................. 39
Voltage Channel ADC (V-ADC).............................................. 40
Temperature Channel ADC (T-ADC)..................................... 40
ADC Ground Switch.................................................................. 41
ADC Noise Performance Tables............................................... 42
ADC MMR Interface ................................................................. 43
ADC Power Modes of Operation............................................. 54
ADC Diagnostics........................................................................ 59
ADuC7032-8L Low Power Clock Calibration........................ 65
Rev. A | Page 2 of 120
Timers .............................................................................................. 69
General-Purpose I/O ..................................................................... 79
High Voltage Peripheral Control Interface ................................. 89
UART Serial Interface .................................................................... 97
Serial Peripheral Interface ........................................................... 101
LIN (Local Interconnect Network) Interface............................ 104
ADuC7032-8L On-Chip Diagnostics ........................................ 112
Part Identification......................................................................... 113
ADuC7032-8L Example Schematic ........................................... 116
Outline Dimensions ..................................................................... 117
Interrupt System ......................................................................... 67
Synchronization of Timers Across Asynchronous Clock
Domains ...................................................................................... 70
Programming the Timers.......................................................... 71
Timer0—Lifetime Timer........................................................... 71
Timer1.......................................................................................... 73
Timer2—Wake-Up Timer......................................................... 75
Timer3—Watchdog Timer........................................................ 77
WU (Wake-Up) Pin ................................................................... 95
Handling Interrupts from the High Voltage Peripheral
Control Interface ........................................................................ 96
Low Voltage Flag (LVF)............................................................. 96
High Voltage Diagnostics.......................................................... 96
Baud Rate Generation................................................................ 97
UART Register Definitions ....................................................... 97
MISO (Master In, Slave Out Data I/O Pin) .......................... 101
MOSI (Master Out, Slave In Pin)........................................... 101
SCLK (Serial Clock I/O Pin)................................................... 101
Chip Select ( SS ) Input Pin....................................................... 101
SPI Registers Definitions......................................................... 101
LIN MMR Description ............................................................ 104
LIN Hardware Interface .......................................................... 108
ADC Diagnostics...................................................................... 112
High Voltage I/O Diagnostics................................................. 112
Ordering Guide ........................................................................ 117