Texas Instruments C2000 Workshop Guide And Lab Manual

F28x CPU + FPU + VCU and CLA
1 - 6 C2000 Microcontroller Workshop - Architecture Overview
Special Instructions
F28x Atomic Read/Modify/Write
Registers
ALU / MPY
LOAD
STORE
WRITE
READ
CPU
Mem
Atomic Instructions Benefits
 Simpler programming
 Smaller, faster code

Uninterruptible (Atomic)
 More efficient compiler
AND *XAR2,#1234h
2 words / 1 cycles
Atomic Read/Modify/Write
MOV AL,*XAR2
AND AL,#1234h
MOV *XAR2,AL
DINT
EINT
6 words / 6 cycles
Standard Load/Store
Atomics are small common instructions that are non-interuptable. The atomic ALU capability
supports instructions and code that manages tasks and processes. These instructions usually
execute several cycles faster than traditional coding.

Texas Instruments C2000 Specifications

General

Brand	Texas Instruments
Model	C2000
Category	Microcontrollers
Language	English