Owner manual

CS4297A
17
3.2.3 Status Data Port (Slot 2)
RD[15:0] Read Data. The RD[15:0] bits contain the register data requested by the controller from the
previous read request. All read requests will return the read address in the input Slot 1 and
the register data in the input Slot 2 on the following serial data frame.
3.2.4 PCM Capture Data (Slot 3-10)
CD[17:0] Capture Data. The D[17:0] bits contain 18-bit PCM (2’s complement) capture data. The map-
ping of a given slot to an ADC is determined by the state of the ID[1:0] bits in the Extended
Audio ID Register (Index 28h) and the SM[1:0] and AMAP bits in the AC Mode Control Reg-
ister (Index 5Eh). The definition of each slot can be found in Table 7 on page 29.
Bit 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RD15 RD14 RD13 RD12 RD11 RD10 RD9 RD8 RD7 RD6 RD5 RD4 RD3 RD2 RD1 RD0 Reserved
Bit 191817161514131211109876543210
CD17 CD16 CD15 CD14 CD13 CD12 CD11 CD10 CD9 CD8 CD7 CD6 CD5 CD4 CD3 CD2 CD1 CD0 0 0
DS318PP6 17
CS4297A