we can Attack IC ADUC831BSZ Firmware, please find below IC ADUC831BSZ features for your reference:
ANALOG I/O
FUNCTIONAL BLOCK DIAGRAM
8-Channel, 247 kSPS 12-Bit ADC
DC Performance: 1 LSB INL
ADuC831
12-BIT
DAC BUF DAC
AC Performance: 71 dB SNR
DMA Controller for High Speed ADC-to-RAM Capture
2 12-Bit (Monotonic) Voltage Output DACs
Dual Output PWM/ – DACs
On-Chip Temperature Sensor Function 3 C
ADC0
ADC1
MUX
T/H 12-BIT ADC 12-BIT DAC 16-BIT
– DAC BUF DAC
On-Chip Voltage Reference
ADC5
Memory
62 kBytes On-Chip Flash/EE Program Memory
4 kBytes On-Chip Flash/EE Data Memory
ADC6
ADC7
TEMP
HARDWARE
CALIBRATON
16-BIT
– DAC
16-BIT
PWM
MUX
PWM0
PWM1
Flash/EE, 100 Yr Retention, 100 kCycles Endurance
2304 Bytes On-Chip Data RAM
8051 Based Core
8051 Compatible Instruction Set (16 MHz Max) to Clone IC
12 Interrupt Sources, 2 Priority Levels
Dual Data Pointer
SENSOR
16-BIT
PWM 8051-BASED MCU WITH ADDITIONAL
PERIPHERALS
62 kBYTES FLASH/EE PROGRAM MEMORY
4 kBYTES FLASH/EE DATA MEMORY
2304 BYTES USER RAM
Extended 11-Bit Stack Pointer
3
16 BIT TIMERS
POWER SUPPLY MON
On-Chip Peripherals
Time Interval Counter (TIC)
UART, I2C®, and SPI® Serial I/O
Watchdog Timer (WDT), Power Supply Monitor (PSM)
INTERNAL
BAND GAP
VREF
VREF
OSC
XTAL1
XTAL2
1
REAL TIME CLOCK
PARALLEL
PORTS
WATCHDOG TIMER
UART, I2 C, AND SPI
SERIAL I/O
Power
Specified for 3 V and 5 V Operation
Normal, Idle, and Power-Down Modes
Power-Down: 20 A @ 3 V
APPLICATIONS
Optical Networking—Laser Power Control
Base Station Systems
Precision Instrumentation, Smart Sensors
Transient Capture Systems
DAS and Communications Systems
Pin compatible upgrade to existing ADuC812 systems
that require additional code or data memory. Runs
from 1 MHz–16 MHz to external crystal.
The ADuC832 is also available. Functionally is the same
as the ADuC831, except the ADuC832 runs from a 32 kHz
external crystal with on-chip PLL