Datasheets - TeensyUser/doc GitHub Wiki Datasheets of the various Teensy controllers Arm Cortex-M0+ Technical Reference Manual (Teensy LC) Arm Cortex-M4 Technical Reference Manual (Teensy 3.0, 3.1, 3.2, 3.5, 3.6) Arm Cortex-M7 Technical Reference Manual (Teensy 4.0, 4.1) Architecture Reference Manual Silicon Errata for MK64fx512 (Chip on Teensy 3.5) Silicon Errata for MK66FX1M0 (Chip on Teensy 3.6) Silicon Errata for i.MX RT1064 (Chip on Teensy 4.0/4.1) using the Cache on i.MX RT1060