AK4612EQ Datasheet, PDF (56/68 Pages) Asahi Kasei Microsystems – 6/8-Channel Audio CODEC

[AK4612]
Addr
03H
Register Name
Control 1
R/W
Default
D7
TDM1
R/W
0
D6
TDM0
R/W
0
D5
DIF2
R/W
1
D4
DIF1
R/W
0
D3
DIF0
R/W
0
D2
ATS1
R/W
0
D1
ATS0
R/W
0
D0
SMUTE
R/W
0
SMUTE: ιϑτϛϡʔτػೳ༗ޮ
0: ௨ৗಈ࡞
1: શDACग़ྗ͕ιϑτϛϡʔτ͞Ε·͢ɻ
ATS1-0: σΟδλϧΞςωʔλભҠ࣌ؒઃఆ(Table 18)
ظॳ஋: “00”, mode 0
DIF2-0: ΦʔσΟΦσʔλΠϯλϑΣʔεϞʔυબ୒(Table 11, Table 12, Table 13, Table 14)
ظॳ஋: “100”, mode 4
TDM1-0: TDMϑΥʔϚοτબ୒(Table 11, Table 12, Table 13, Table 14)
Mode
0
1
2
3
TDM1
0
0
1
1
TDM0
0
1
0
1
SDTI
1-6
1
1-2
1-3
Sampling Speed Mode
Stereo mode (Normal, Double, Quad Speed Mode)
TDM512 mode (Normal Speed Mode)
TDM256 mode (Double Speed Mode)
TDM128 mode (Quad Speed Mode)
Addr
04H
Register Name
Control 2
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0 MCKO CKS1 CKS0 DFS1 DFS0 ACKS DIV
RD R/W R/W R/W R/W R/W R/W R/W
0
0
1
0
0
0
0
0
DIV: ϚελΫϩοΫग़ྗप೾਺ઃఆ






0: XTIʹೖྗ͞Εͨप೾਺Λ1ഒͰग़ྗ
1: XTIʹೖྗ͞Εͨप೾਺Λ1/2ഒʹͯ͠ग़ྗ
ACKS: ΫϩοΫࣗಈೝࣝϞʔυ༗ޮ
0: ແޮ, Manual Setting Mode
1: ༗ޮ, Auto Setting Mode
ACKS= “1”ͷͱ͖ɺMCLKप೾਺͸ࣗಈݕग़͞Ε·͢ɻ͜ͷ৔߹DFSͷઃఆ͸ແࢹ͞Ε·͢ɻ
ACKS= “0”ͷͱ͖ɺαϯϓϦϯάεϐʔυϞʔυ͸DFS0, 1Ͱઃఆ͠ɺ֤ϞʔυͰͷMCLKप
೾਺͸ࣗಈݕग़͞Ε·͢ɻ
DFS1-0: αϯϓϦϯάεϐʔυίϯτϩʔϧ(Table 1)
ACKS bit= “1”ͷͱ͖ɺDFSͷઃఆ͸ແࢹ͞Ε·͢ɻ
CKS1-0: ϚελΫϩοΫೖྗप೾਺બ୒(Table 2)

MCKO: ϚελΫϩοΫग़ྗΠωʔϒϧ







0: MCKO pin = “L”Λग़ྗ







1: DIV bitͰઃఆ͞Εͨप೾਺ΛMCKOʹग़ྗ
MS1039-J-01
- 56 -
2009/06