|  | CMSIS-DSP
    Version 1.10.0
    CMSIS DSP Software Library | 
Instance structure for the Q15 FIR lattice filter.
| Data Fields | |
| uint16_t | numStages | 
| q15_t * | pState | 
| const q15_t * | pCoeffs | 
| uint16_t numStages | 
number of filter stages.
| const q15_t* pCoeffs | 
points to the coefficient array. The array is of length numStages.
| q15_t* pState | 
points to the state variable array. The array is of length numStages.