Crack IC PIC18F23K20 secured system by disable MCU PIC18F23K20 fuse bit, heximal will be extracted out from unlocked flash and eeprom memory, copy firmware into blank Microcontroller PIC18F23K20 which will provide the same functions as original MCU PIC18F23K20 as recovery;
Power-Managed Modes:
Run: CPU on, peripherals on
Idle: CPU off, peripherals on
Sleep: CPU off, peripherals off
Idle mode currents down to 1.0 ìA, typical
Sleep mode current down to 0.1 ìA, typical
Timer1 Oscillator: 1.0 ìA, 32 kHz, 1.8V, typical
Watchdog Timer: 2.0 ìA, 1.8V, typical
Two-Speed Oscillator Start-up
Peripheral Highlights:
High-current sink/source 25 mA/25 mA
Three programmable external interrupts
Four independent input-change interrupts
8 independent weak pull-ups
Programmable slew rate
Capture/Compare/PWM (CCP) module
Enhanced Capture/Compare/PWM (ECCP) module:
– One, two or four PWM outputs
– Selectable polarity
– Programmable dead time
– Auto-Shutdown and Auto-Restart
Master Synchronous Serial Port (MSSP) module supporting 3-wire SPI (all 4 modes) and I2C™
Master and Slave modes with address mask
Enhanced Addressable USART module:
– Supports RS-485, RS-232 and LIN 2.0
– RS-232 operation using internal oscillator block (no external crystal required)
– Auto-Wake-up on Break
– Auto-Baud Detect
10-bit, up to 14-channel Analog-to-Digital Converter module (ADC):
– Auto-acquisition capability
– Conversion available during Sleep
– Internal 1.2V Fixed Voltage Reference (FVR) channel
– Independent input multiplexing
Dual analog comparators
– Rail-to-rail operation
– Independent input multiplexing
Programmable On-Chip Voltage Reference (CVREF) module (% of VDD)
Special Microcontroller Features:
· C compiler optimized architecture:
– Optional extended instruction set designed to optimize re-entrant code
· Self-programmable under software control
· Priority levels for interrupts
· 8 x 8 Single-Cycle Hardware Multiplier
· Extended Watchdog Timer (WDT):
– Programmable period from 4 ms to 131s
· Single-supply 3V In-Circuit Serial
Programming™ (ICSP™) via two pins
· In-Circuit Debug (ICD) via two pins
· Operating voltage range: 1.8V to 3.6V
· Programmable 16-level High/Low-Voltage Detection (HLVD) module:
– Supports interrupt on High/Low-Voltage Detection
· Programmable Brown-out Reset (BOR)
– With software enable option