Description

The XCF32PFSG48C model is an electronic component belonging to the memory configuration PROMs for FPGAs product category. It boasts a wide range of features such as a voltage range of 1.71 to 3.6V for operating and flash write, a temperature range of -40 to 105°C, and a clock system that includes a 3 to 32 MHz crystal oscillator, 32 kHz crystal oscillator, and a multi-purpose clock generator. Additionally, it has a 10 low-power mode system with a memory protection unit, multi-master protection, and other peripheral functions.

Specifications and features

The XCF32PFSG48C model features:

• Operating Characteristics: Voltage range of 1.71 to 3.6V, flash write voltage range of 1.71 to 3.6V, and a temperature range of -40 to 105°C.
• Performance: Up to 100 MHz ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz.
• Memories and memory interfaces: Up to 512 KB program flash memory on non FlexMemory devices, up to 128 KB RAM, serial programming interface (EzPort), and FlexBus external bus interface.
• Clocks: 3 to 32 MHz crystal oscillator, 32 kHz crystal oscillator, and a multi-purpose clock generator.
• System peripherals: 10 low-power modes to provide power optimization based on application requirements, memory protection unit with multi-master protection, 16-channel DMA controller, supporting up to 64 request sources, external watchdog monitor, software watchdog, and low-leakage wakeup unit.
• Security and integrity modules: Hardware CRC module to support fast cyclic redundancy checks, and a 128-bit unique identification (ID) number per chip.
• Human-machine interface: Low-power hardware touch sensor interface (TSI), and general-purpose input/output.
• Analog modules: Two 16-bit SAR ADCs, programmable gain amplifier (up to x64) integrated into each ADC, 12-bit DAC, three analog comparators (CMP) containing a 6-bit DAC and programmable reference input, and voltage reference.
• Timers: Programmable delay block, eight-channel motor control/general purpose/PWM timer, two 2-channel quadrature decoder/general purpose timers, periodic interrupt timers, 16-bit low-power timer, carrier modulator transmitter, and real-time clock.
• Communication interfaces: USB full-/low-speed On-the-Go controller with on chip transceiver, two Controller Area Network (CAN) modules, three SPI modules, two I2C modules, five UART modules, Secure Digital host controller (SDHC), and I2S module.

Application Scenarios

The XCF32PFSG48C model is commonly used for applications requiring memory configuration PROMs for FPGAs. It can be used in various human-machine interface scenarios, as well as in communication interfaces for data transfer. It can also be used in analog modules for voltage reference and SAR ADCs.

Comparison

• Wide range of operating voltage (1.71 to 3.6V) and flash write voltage range (1.71 to 3.6V).
• A multi-purpose clock generator and 32 kHz crystal oscillator are included.
• Features a hardware CRC module to support fast cyclic redundancy checks and a 128-bit unique identification (ID) number per chip for security and integrity modules.
• Provides up to 512 KB program flash memory on non FlexMemory devices and up to 128 KB RAM for memories and memory interfaces.
• Includes a USB full-/low-speed On-the-Go controller with on chip transceiver for communication interfaces.

• May not be compatible with all FPGAs.
• Temperature range (ambient) is limited to -40 to 105°C.
• Some of the features may not be applicable to certain applications.