The Xilinx XC9572XL is a widely-used CPLD (Complex Programmable Logic Device) recognized for its reliability in industrial automation, communications, and embedded control systems. Unlike traditional MCUs or microprocessors, CPLDs like the XC9572XL are configured to execute logic operations with high speed and low latency. These chips store their program, typically written in VHDL or Verilog, in an internal flash-based memory array. When access to this configuration is lost or the device is locked, the need to decrypt CPLD IC Xilinx XC9572XL becomes essential for system restoration or duplication.
The XC9572XL offers 72 macrocells and supports in-system programming through JTAG, enabling flexible design updates even after deployment. To protect the integrity of proprietary logic designs, Xilinx provides secured configuration features, including readout protection, fuse bits, and encryption mechanisms. These security functions are designed to lock the embedded program and prevent unauthorized dumping, extraction, or reverse engineering of the device’s internal logic.
When a CPLD like the XC9572XL is secured, standard development tools cannot read out, replicate, or clone its contents. This presents a major obstacle for engineers or system integrators who need to recover, restore, or duplicate a legacy system when the original source code, binary file, or configuration archive is missing.
Efforts to decrypt CPLD IC Xilinx XC9572XL face several difficulties:
We offer specialized services to decrypt CPLD IC Xilinx XC9572XL, helping clients unlock, recover, and extract valuable configuration data from protected or secured CPLD devices. Whether you’ve lost the original configuration file, need to duplicate a system, or wish to restore production capability, we deliver professional, legally compliant solutions tailored to your needs.
Our services include:
If you’re facing the challenge of a locked Xilinx XC9572XL, we provide the perfect end-to-end solution to extract, decrypt, and restore the embedded logic—securely and efficiently. Reach out to us to discuss your recovery or duplication project.
We can Decrypt CPLD IC Xilinx XC9572-15PQ100C, below chip features for your reference:
Features
7.5 ns pin-to-pin logic delays on all pins
fCNT to 125 MHz
72 macrocells with 1,600 usable gates
Up to 72 user I/O pins
5V in-system programmable
Product Specification
Description
The XC9572 is a high-performance CPLD providing advanced in-system programming and test capabilities for general purpose logic integration. It is comprised of eight 36V18 Function Blocks, providing 1,600 usable gates with propagation delays of 7.5 ns. See Figure 2 for the architecture overview.
– Program/erase over full commercial voltage and temperature range
Enhanced pin-locking architecture to facilitate MCU reading
Flexible 36V18 Function Block
– 90 product terms drive any or all of 18 macrocells within Function Block
– Global and product term clocks, output enables, set and reset signals
Extensive IEEE Std 1149.1 boundary-scan (JTAG) support
Programmable power reduction mode in each macrocell
Slew rate control on individual outputs
User programmable ground pin capability by Reverse Engineering CPLD IC GAL16V8D
Extended pattern security features for design protection
High-drive 24 mA outputs
3.3V or 5V I/O capability
Advanced CMOS 5V FastFLASH™ technology
Supports parallel programming of more than one
XC9500 concurrently
Available in 44-pin PLCC, 84-pin PLCC, 100-pin PQFP, and 100-pin TQFP packages
Power Management
Power dissipation can be reduced in the XC9572 by configuring macrocells to standard or low-power modes of operation. Unused macrocells are turned off to minimize power dissipation.
Operating current for each design can be approximated for specific operating conditions using the following equation:
ICC (mA) = MCHP (1.7) + MCLP (0.9) + MC (0.006 mA/MHz) f
Where:
MCHP = Macrocells in high-performance mode
MCLP = Macrocells in low-power mode
MC = Total number of macrocells used f = Clock frequency (MHz)
Figure 1 shows a typical calculation for the XC9572 device.