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WM8994ECS/R датащи(PDF) 227 Page - Cirrus Logic

номер детали WM8994ECS/R
подробное описание детали  Multi-channel Audio Hub CODEC for Smartphones
PDF  363 Pages
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производитель  CIRRUS [Cirrus Logic]
домашняя страница  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8994ECS/R датащи(HTML) 227 Page - Cirrus Logic

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WM8994
Rev 4.6
227
Generic Shut-Down
The Generic Shut-Down sequence can be initiated by writing 812Ah to Register 272 (0110h). This
single operation starts the Control Write Sequencer at Index Address 42 (2Ah) and executes the
sequence defined in Table 129.
This sequence takes approximately 522ms to run.
WSEQ
INDEX
REGISTER
ADDRESS
WIDTH
START
DATA
DELAY
EOS
DESCRIPTION
42 (2Ah)
R31 (1Fh)
1 bit
Bit 5
01h
0h
0b
HPOUT2_MUTE = 1
(delay = 0.5625ms)
43 (2Bh)
R30 (1Eh)
6 bits
Bit 1
33h
0h
0b
LINEOUT2P_MUTE = 1
LINEOUT2N_MUTE = 1
LINEOUT1P_MUTE = 1
LINEOUT1N_MUTE = 1
(delay = 0.5625ms)
44 (2Ch)
R96 (60h)
7 bits
Bit 1
00h
0h
0b
HPOUT1R_DLY = 0
HPOUT1R_OUTP = 0
HPOUT1R_RMV_SHORT = 0
HPOUT1L_DLY = 0
HPOUT1L_OUTP = 0
HPOUT1L_RMV_SHORT = 0
(delay = 0.5625ms)
45 (2Dh)
R84 (54h)
2 bits
Bit 0
00h
0h
0b
DCS_ENA_CHAN_0 = 0
DCS_ENA_CHAN_1 = 0
(delay = 0.5625ms)
46 (2Eh)
R1 (01h)
2 bits
Bit 8
00h
0h
0b
HPOUT1R_ENA = 0
HPOUT1L_ENA = 0
(delay = 0.5625ms)
47 (2Fh)
R76 (4Ch)
1 bit
Bit 15
00h
0h
0b
CP_ENA = 0
(delay = 0.5625ms)
48 (30h)
R1 (01h)
2 bits
Bit 12
00h
0h
0b
SPKOUTL_ENA = 0
SPKOUTR_ENA = 0
(delay = 0.5625ms)
49 (31h)
R57 (39h)
6 bits
Bit 1
17h
0h
0b
BIAS_SRC = 1
STARTUP_BIAS_ENA = 1
VMID_BUF_ENA = 1
VMID_RAMP[1:0] = 01b
(delay = 0.5625ms)
50 (32h)
R1 (01h)
3 bits
Bit 0
00h
Dh
0b
BIAS_ENA = 0
VMID_SEL = 00b
(delay = 512.5ms)
51 (33h)
R1 (01h)
1 bit
Bit 11
00h
0h
0b
HPOUT2_ENA = 0
(delay = 0.5625ms)
52 (34h)
R56 (38h)
2 bits
Bit 4
03h
0h
0b
LINEOUT2_DISCH = 1
LINEOUT1_DISCH = 1
(delay = 0.5625ms)
53 (35h)
R55 (37h)
1 bit
Bit 0
01h
0h
0b
VROI = 1
(delay = 0.5625ms)
54 (36h)
R56 (38h)
1 bit
Bit 6
00h
0h
0b
HPOUT2_IN_ENA =0
(delay = 0.5625ms)
55 (37h)
R3 (03h)
4 bits
Bit 10
00h
0h
0b
LINEOUT2P_ENA = 0
LINEOUT2N_ENA = 0
LINEOUT1P_ENA = 0
LINEOUT1N_ENA = 0
(delay = 0.5625ms)



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