4 dax clock input select (xcs[1:0])—bits 3–4, Table83 clock source selection, 5 xctr reserved bits—bits 5-9, 16-23 – Motorola DSP56012 User Manual

Page 219: 6 dax channel a validity (xva)—bit 10, 7 dax channel a user data (xua)—bit 11, 8 dax channel a channel status (xca)—bit 12, 9 dax channel b validity (xvb)—bit 13, Dax clock input select (xcs[1:0])—bits 3–4 -9, Xctr reserved bits—bits 5-9, 16-23 -9, Dax channel a validity (xva)—bit 10 -9