CS4299-BQZR Cirrus Logic Inc, CS4299-BQZR Datasheet - Page 17

• Manufacturer Part Number: CS4299-BQZR
• Description: IC AC97 Codec With SRC
• Manufacturer: Cirrus Logic Inc

DS319-BQPP2
3.2.3 Status Data Port (Slot 2)
RD[15:0]
3.2.4 PCM Capture Data (Slot 3-10)
CD[17:0]
CD17 CD16 CD15 CD14 CD13 CD12 CD11 CD10 CD9 CD8 CD7 CD6 CD5 CD4 CD3 CD2 CD1 CD0
RD15 RD14 RD13 RD12 RD11 RD10 RD9 RD8 RD7 RD6 RD5 RD4 RD3 RD2 RD1 RD0
Bit 19
Bit 19
18
18
17
17
16
16
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 8 on page 30.
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.
Capture Data. The D[17:0] bits contain 18-bit PCM (2’s complement) capture data. The map-
15
15
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
CS4299-BQ
CS4299-BQ
Reserved
2
2
1
0
1
0
0
0
17
17