2 cvr host command bit (hc) bit 7, 3 interface status register (isr), 1 isr receive data register full (rxdf) bit 0 – Freescale Semiconductor DSP56366 User Manual

Page 118: 2 isr transmit data register empty (txde) bit 1, Cvr host command bit (hc) bit 7 -24, Interface status register (isr) -24, Isr receive data register full (rxdf) bit 0 -24, Isr transmit data register empty (txde) bit 1 -24, Figure 6-14