Datasheet
Table Of Contents
- Features
- Applications
- Functional Block Diagram
- General Description
- Revision History
- Specifications
- Absolute Maximum Ratings
- Pin Configurations and Function Descriptions
- Typical Performance Characteristics
- Terminology
- Explanation of Typical Performance Plots
- Memory Organization
- Special Function Registers (SFRs)
- Special Function Registers
- ADC Circuit Information
- Calibrating the ADC
- Initiating Calibration in Code
- Nonvolatile Flash/EE Memory
- Using the Flash/EE Data Memory
- User Interface to Other On-Chip ADuC832 Peripherals
- On-Chip PLL
- Pulse-Width Modulator (PWM)
- PWM Modes of Operation
- Serial Peripheral Interface
- I2C-Compatible Interface
- Dual Data Pointers
- Power Supply Monitor
- Watchdog Timer
- Time Interval Counter (TIC)
- 8052-Compatible On-Chip Peripherals
- Timer/Counter 0 And Timer/Counter 1 Operating Modes
- Timer/Counter 2
- UART Serial Interface
- SBUF
- SCON (UART Serial Port Control Register)
- Mode 0: 8-Bit Shift Register Mode
- Mode 1: 8-Bit UART, Variable Baud Rate
- Mode 2: 9-Bit UART with Fixed Baud Rate
- Mode 3: 9-Bit UART with Variable Baud Rate
- UART Serial Port Baud Rate Generation
- Timer 1 Generated Baud Rates
- Timer 2 Generated Baud Rates
- Timer 3 Generated Baud Rates
- Interrupt System
- ADuC832 Hardware Design Considerations
- Other Hardware Considerations
- Development Tools
- Outline Dimensions

ADuC832 Data Sheet
Rev. B | Page 20 of 92
ABSOLUTE MAXIMUM RATINGS
T
A
= 25°C, unless otherwise noted.
Table 12.
Parameter Rating
AV
DD
to DV
DD
−0.3 V to +0.3 V
AGND to DGND
−0.3 V to +0.3 V
DV
DD
to DGND, AV
DD
to AGND −0.3 V to +7 V
Digital Input Voltage to DGND −0.3 V to DV
DD
+ 0.3 V
Digital Output Voltage to DGND −0.3 V to DV
DD
+ 0.3 V
V
REF
to AGND −0.3 V to AV
DD
+ 0.3 V
Analog Inputs to AGND
−0.3 V to AV
DD
+ 0.3 V
Operating Temperature Range Industrial
ADuC832BS −40°C to +125°C
Operating Temperature Range Industrial
ADuC832BCP −40°C to +85°C
Storage Temperature Range −65°C to +150°C
Junction Temperature
150°C
θ
JA
Thermal Impedance (ADuC832BS) 90°C/W
θ
JA
Thermal Impedance (ADuC832BCP) 52°C/W
Lead Temperature, Soldering
Vapor Phase (60 sec) 215°C
Infrared (15 sec) 220°C
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
ESD CAUTION