XC9572 In-System Programmable CPLD The XC9572-15PC44C is a Complex Programmable Logic Device (CPLD) manufactured by Xilinx. Below are its specifications, descriptions, and features:
### **Specifications:**
- **Device Type:** CPLD (XC9500 Series)
- **Number of Macrocells:** 72
- **Speed Grade:** -15 (15 ns pin-to-pin delay)
- **Package:** 44-Pin Plastic Leaded Chip Carrier (PLCC)
- **Operating Voltage:** 5V
- **Maximum Frequency:** 66 MHz
- **Number of I/O Pins:** 34
- **JTAG Support:** Yes (In-system programmable)
- **Propagation Delay:** 15 ns (maximum)
- **Power Supply:** 5V ±10%
### **Descriptions:**
- The XC9572 is a high-performance CPLD with 72 macrocells, providing flexible logic integration.
- It is in-system programmable (ISP) via a standard 4-pin JTAG interface.
- Features fast pin-to-pin delays, making it suitable for high-speed applications.
- Supports 5V operation, making it compatible with legacy systems.
### **Features:**
- **High-Density CPLD:** 72 macrocells for medium-scale logic designs.
- **Fast Performance:** 15 ns pin-to-pin delay.
- **In-System Programmable (ISP):** Reprogrammable via JTAG.
- **5V Tolerant I/O:** Supports mixed-voltage interfacing.
- **Flexible Pinout:** 34 I/O pins with programmable slew rate control.
- **Low Power Consumption:** Advanced CMOS technology for efficient power usage.
- **Reliable Architecture:** Non-volatile Flash-based configuration.
This device is commonly used in digital logic applications, such as bus interfacing, state machines, and glue logic.
