AK7735EQ Datasheet, PDF (120/142 Pages) Asahi Kasei Microsystems – Dual DSP with 4chADC + 4chDAC + 4chSRC

[AK7735]
Addr Register Name
0042 Clock Format Setting 2
R/W
Default
D7
BCKP3
R/W
0
D6
D5
D4
DCF3[2:0]
R/W
000
BCKP3: Relationship of LRCK3 and BICK3 Edges (Table 22)
0: LRCK3 Starts on a BICK3 Falling Edge (default)
1: LRCK3 Starts on a BICK3 Rising Edge
DCF3[2:0]: LRCK3/BICK3 Clock Format Setting (Table 21)
Default: “000” (I²S Mode)
D3
D2
D1
D0
0
0
0
0
R/W
R/W
R/W
R/W
0
0
0
0
Addr Register Name
D7
D6
0043 SDIN1 Digital Input Format DIEDGEN1
0
0044 SDIN2 Digital Input Format DIEDGEN2
0
0045 SDIN3 Digital Input Format DIEDGEN3
0
0046 SDIN4 Digital Input Format DIEDGEN4
0
R/W
R/W
R/W
default
0
0
D5
D4
DISL1[1:0]
DISL2[1:0]
DISL3[1:0]
DISL4[1:0]
R/W
00
D3
D2
DILSBE1
0
DILSBE2
0
DILSBE3
0
DILSBE4
0
R/W
R/W
0
0
D1
D0
DIDL1[1:0]
DIDL2[1:0]
DIDL3[1:0]
DIDL4[1:0]
R/W
00
DIEDGENx: Start Timing Setting of Data Transferring for Second and Succeeding Channels of SDINx
(Table 26)
0: LRCK Edge Basis (default)
1: Slot Length Basis
DISLx[1:0]: SDINx Data Slot Length Setting (Table 23)
Default: “00” (24bit)
DILSBEx: MSB/LSB Setting of Audio Data in SDINx Data Slot (Table 25)
0: MSB (default)
1: LSB
DIDLx[1:0]: Audio Data Word Length Setting of SDINx (Table 24)
Default: “00” (24bit)
Addr Register Name
D7
D6
0047 SDOUT1 Digital Output Format DOEDGEN1 0
0048 SDOUT2 Digital Output Format DOEDGEN2 0
0049 SDOUT3 Digital Output Format DOEDGEN3 0
004A SDOUT4 Digital Output Format DOEDGEN4 0
R/W
R/W
R/W
Default
0
0
D5
D4
DOSL1[1:0]
DOSL2[1:0]
DOSL3[1:0]
DOSL4[1:0]
R/W
00
D3
D2
DOLSBE1
0
DOLSBE2
0
DOLSBE3
0
DOLSBE4
0
R/W
R/W
0
0
D1
D0
DODL1[1:0]
DODL2[1:0]
DODL3[1:0]
DODL4[1:0]
R/W
00
DOEDGENx: Start Timing Setting of Data Transferring for Second and Succeeding Channels of
SDOUTx (Table 26)
0: LRCK Edge Basis (default)
1: Slot Length Basis
DOSLx[1:0]: SDOUTx Data Slot Length Setting (Table 23)
Default: “00” (24bit)
DOLSBEx: MSB/LSB Setting of Audio Data in SDOUTx Data Slot (Table 25)
0: MSB (default)
1: LSB
DODLx[1:0]: Audio Data Word Length Setting of SDOUTx (Table 24)
Default: “00” (24bit)
016014707-E-00
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2016/12