LP PHY TX Digital Filter ucode Set Rev2 (bool cck, u16 *coeffs)

1. Read shared memory location 0x7A and save as address
2. If address is zero
   1. Return
3. If cck is true
   1. Increment address by 0x12
4. Loop 9 times with j as index
   1. Write coeffs[j] to shared memory location address + 2 * j