AK4589 Datasheet, PDF (58/76 Pages) Asahi Kasei Microsystems – 2/8 CHANNEL AUDIO CODEC WITH DIR

ASAHI KASEI
[AK4589]
ৄࡉઆ໌
Reset & Initialize
Addr
Register Name
00H CLK & Power Down Control
R/W
Default
D7
CS12
R/W
0
D6
BCU
R/W
1
D5
CM1
R/W
0
D4
CM0
R/W
0
D3
OCKS1
R/W
0
D2
OCKS0
R/W
0
D1
PWN
R/W
1
D0
RSTN2
R/W
1
RSTN2: λΠϛϯάϦηοτͱϨδελ஋ͷॳظԽ
0: Ϧηοτ&ظॳԽ
1: ௨ৗಈ࡞
PWN: ύϫʔμ΢ϯ
0: ύϫʔμ΢ϯ
1: ௨ৗಈ࡞
OCKS1-0: ϚελΫϩοΫप೾਺બ୒
CM1-0: ϚελΫϩοΫಈ࡞Ϟʔυબ୒
BCU: ϒϩοΫελʔτ, C, Uग़ྗϞʔυ
BCU bit = 1ͷͱ͖ɺ3ͭͷग़ྗϐϯ(BOUT, COUT, UOUT)͕༗ޮʹͳΓ·͢ɻ
ϒϩοΫελʔτ৴߸͸frame 0ͷઌ಄͔Βframe 39ͷऴΘΓ·Ͱ “H”Ͱ͢ɻ
CS12: νϟωϧεςʔλεબ୒
0: Channel 1
1: Channel 2
C bit, AUDION, PEM, FS3-0, Pc, Pdʹ൓ө͞ΕΔνϟωϧεςʔλεΛબ୒͠·͢ɻ
Format & De-emphasis Control
Addr
Register Name
01H Format & De-em Control
R/W
Default
D7 D6 D5 D4 D3 D2 D1 D0
0 DIF2 DIF1 DIF0 DEAU DEM1 DEM0 DFS
R/W R/W R/W R/W R/W R/W R/W R/W
0
1
1
0
1
0
1
0
DFS: 96kHzσΟΤϯϑΝγείϯτϩʔϧ
DEM1-0: 32, 44.1, 48kHzσΟΤϯϑΝγείϯτϩʔϧ (Table 24)
DEAU: σΟΤϯϑΝγεࣗಈݕग़༗ޮ
0: Disable
1: Enable
DIF2-0: ΦʔσΟΦσʔλϑΥʔϚοτίϯτϩʔϧ (Table 29)
MS0339-J-00
- 58 -
2004/09