The i.MX RT1170 processors are based on Arm Cortex®-M7 Core™ Platform, which has the following
features:
• The Arm Cortex-M7 Core Platform:
— 32 KB L1 Instruction Cache and 32 KB L1 Data Cache
— Floating Point Unit (FPU) with single-precision and double-precision support of Armv7-M
Architecture FPv5
— Support the Arm®v7-M Thumb instruction set, defined in the Armv7-M architecture
— Integrated Memory Protection Unit (MPU), up to 16 individual protection regions
— Up to 512 KB I-TCM and D-TCM in total
— Frequency of 800 MHz with Forward Body Biasing (FBB)
— ECC support for both cache and TCM
— Frequency of the core, as per Table 11, "Operating ranges," on page 28.
• The Arm Cortex®-M4 Core platform:
— Cortex-M4 processor with single-precision FPU defined by Armv7-M architecture FPv4-SP
— Integrated MPU with 8 individual protection regions
— 16 KB Instruction Cache, 16 KB Data Cache, and 256 KB TCM
— Frequency of 400 MHz without body biasing
— ECC support for TCM and parity check support for cache