Rad-hard 32-bit microcontroller uses an Arm Cortex-M7 core running at 100 MHz with hardware floating-point, DSP instructions, MPU protection, and cache ECC. Embedded memory includes 128 Kbytes of Flash, 384 Kbytes of TCM SRAM, and 768 Kbytes of multiport SRAM with error-correction protection. Connectivity includes 10/100 Ethernet MAC, dual CAN-FD, ten FLEXCOM interfaces, QSPI, two SpaceWire ports with RMAP support, and a MIL-STD-1553B interface. The device supports 3.0 V to 3.6 V I/O supply operation and is specified across aerospace temperature ranges depending on package.
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| Core | Arm Cortex-M7 |
| Core size | 32bit |
| Maximum operating frequency | 100MHz |
| Embedded Flash | 128 with ECCKbytes |
| TCM SRAM | 384 with ECCKbytes |
| Multiport SRAM | 768 with ECCKbytes |
| Instruction cache | 16 with ECCKbytes |
| Data cache | 16 with ECCKbytes |
| External memory address space | Up to 2 with ECCGbytes |
| Ethernet interface | 10/100 GMAC with AVB/TSN and PTP support |
| CAN interfaces | 2 CAN-FD controllers |
| FLEXCOM interfaces | 10 supporting USART/UART, SPI and TWI/I2C |
| SpaceWire interfaces | 2 ports with RMAP and embedded router |
| SpaceWire bit rate | 200 per linkMbits/s |
| MIL-STD-1553 interface | Redundant links, bus controller and remote terminal |
| GPIO lines | Up to 194 |
| I/O supply voltage | 3.0 to 3.6V |
| Core supply voltage | 1.65 to 1.95V |
| CQFP256 operating temperature | -55 to +125°C |
| TFBGA625 operating temperature | -55 to +105°C |
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