SPRSP63B October 2022 – November 2023 TMS320F2800132 , TMS320F2800133 , TMS320F2800135 , TMS320F2800137
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
The C28x plus floating-point (C28x+FPU) processor extends the capabilities of the C28x fixed-point CPU by adding registers and instructions to support IEEE single-precision floating-point operations.
Devices with the C28x+FPU include the standard C28x register set plus an additional set of floating-point unit registers. The additional floating-point unit registers are the following:
All of the floating-point registers, except the RB, are shadowed. This shadowing can be used in high-priority interrupts for fast context save and restore of the floating-point registers.
For more information on the C28x Floating Point Unit (FPU), see the TMS320C28x Extended Instruction Sets Technical Reference Manual.