Tricore ISA 1.3: https://www.infineon.com/dgdl/tc_v131_corearchitecture_v__138.pdf?fileId=db3a304412b407950112b409c4500359

Tricore ISA 1.6: https://www.infineon.com/dgdl/tc1_6__architecture_vol1.pdf?fileId=db3a3043372d5cc801373b0f374d5d67

Tricore 1.6P and 1.6E: https://www.infineon.com/dgdl/Infineon-TC2xx_Architecture_vol2-UM-v01_00-EN.pdf?fileId=5546d46269bda8df0169ca1bf33124a8

EABI: https://www.infineon.com/dgdl/TriCore_EABI_v2_3.pdf?fileId=db3a304412b407950112b40f8d7a142b