Features
• TMS320C28x 32-bit CPU
– 100 MHz
– IEEE 754 single-precision Floating-Point Unit
(FPU)
– Trigonometric Math Unit (TMU)
• 3×-cycle to 4×-cycle improvement for
common trigonometric functions versus
software libraries
• 13-cycle Park transform
– Viterbi/Complex Math Unit (VCU-I)
– Ten hardware breakpoints (with ERAD)
• Programmable Control Law Accelerator (CLA)
– 100 MHz
– IEEE 754 single-precision floating-point
instructions
– Executes code independently of main CPU
• On-chip memory
– 256KB (128KW) of flash (ECC-protected)
across two independent banks
– 100KB (50KW) of RAM (ECC-protected or
parity-protected)
– Dual-zone security supporting third-party
development
– Unique Identification (UID) number
• Clock and system control
– Two internal zero-pin 10-MHz oscillators
– On-chip crystal oscillator and external clock
input
– Windowed watchdog timer module
– Missing clock detection circuitry
• 1.2-V core, 3.3-V I/O design
– Internal VREG or DC-DC for 1.2-V generation
allows for single-supply designs
– Brownout reset (BOR) circuit