Research Article

A Transformation of Oral English Teaching Method in the Network Environment

Table 2

Performance parameters of the DSP chip.

ParameterSetupRemarks

Fixed point16 bits/32 bits
Instruction cycle200 nsMaximum
Frequency100 MHz
Mac timeOne instruction cycleTime of one multiplication + one addition
FFT execution time450 nsTime to run an point FFT program
Power supplyPT64xx
FlashAM29LV400
ConverterA/D or D/A
Instructions executed per second100 mipsUnit: millions