Main Features

• Part Number: ZD6F32040XRH
• Radiation-Hardened Design: TID: ≥100 Krad(Si), SEL: ≥75 MeV·cm²/mg, SEU Rate: ≤1E-4 ERR/device*day.
• CPU: 32-bit RISC-V core, supports RV32IMACFDPB instruction set, 9-stage variable-length dual-issue pipeline (>200 MHz), single/double-precision FPU, DSP extension, configurable instruction/data on-chip SRAM (ILD/DLM) with SEC-DED ECC, 16 KB instruction cache with SEC-DED ECC, 16 KB data cache with SEC-DED ECC.
• Memory: 2 MB Flash (dual-bank, concurrent operation, DEC-TED ECC), 512 KB KFZ SRAM (SEC-DED ECC), dual-backup QSPI Flash interface (supports XIP), External Memory Interface (EMIF).
• Accelerators: Digital Filter (FMAC), CORDIC (Trigonometric Function Accelerator).
• Clock and Power Management: Supply voltage: 2.7 ~ 3.6V, External crystal: 4 MHz ~ 40 MHz, External clock input: 4 MHz ~ 48 MHz, External low-speed crystal: 32.768 kHz, Internal high-frequency oscillator: 8 MHz (±2%), Internal low-frequency oscillator: 32 KHz (±10%), System PLL.
• Operating Temperature: -55℃ ~ 125℃.
• Package: CQFP 128 / Bare Die.

Main Functions

• System: On-chip POR and LVD, watchdog reset, external reset, soft reset. Low Power: Sleep, Stop. 2x 8-channel DMA, Memory Protection Unit (MPU), clock detection, error control, power management, interrupt controller, CRC.
• I/O: Up to 107 I/O pins, all mappable to 32 external interrupt vectors.
• Debug/Programming: Built-in 32 KB Bootloader (upgrade via USART1/I2C1), standard 4-wire JTAG and 2-wire cJTAG interfaces.
• Timers: 3x 32-bit advanced timers (8-channel complementary PWM with dead-time/emergency stop), 2x 32-bit & 2x 16-bit basic timers (4 PWM outputs, encoder input), 1x HRTIM (6x 16-bit timers, 184 ps precision, 12 PWM channels), 1x 16-bit timer (2 complementary PWM + 1 PWM, dead-time/emergency stop), 2x 16-bit timers (2 PWM outputs, dead-time/emergency stop), 2x basic timers, 1x low-power timer, 2x watchdog timers (WDWT & IWDT), 1x core timer, 1x RTC with alarm.
• Communication Interfaces: 4x SPI (up to 30 MHz), 3x USART (LIN mode, synchronous serial), 3x UART, 4x I2C (100/400 KHz), 4x CAN (supports CAN FD), 2x 10/100/1000M Ethernet, 2x MDIO, 1553B interface, SpaceWire interface.
• Analog Peripherals: 3x 12-bit ADCs (32 external channels, up to 4 MSPS), 2x 16-bit ADCs, 4-channel 12-bit DAC (configurable as single-ended or differential), 8x analog comparators, 6x programmable gain amplifiers, 2x temperature sensors.

Application Areas

Primarily used in applications requiring radiation hardness, such as motor drives, inverters, power management, smart control, health management, signal processing, data acquisition, gyroscope control, and commercial space.