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WM9090ECS/R 데이터시트(PDF) 42 Page - Wolfson Microelectronics plc

부품명 WM9090ECS/R
상세설명  Ultra Low Power Audio Subsystem
PDF  81 Pages
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제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM9090ECS/R 데이터시트(HTML) 42 Page - Wolfson Microelectronics plc

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WM9090
Production Data
w
PD, November 2010, Rev 4.1
42
Generic Shut-Down
The Generic Shut-Down sequence can be initiated by writing 0110h to Register 73 (49h). This single
operation starts the Control Write Sequencer at Index Address 16 (10h) and executes the sequence
defined in Table 22.
This sequence takes approximately 2.8ms to run.
WSEQ
INDEX
REGISTER
ADDRESS
WIDTH
START
DATA
DELAY
EOS
DESCRIPTION
16 (10h)
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 = 0.5ms)
17 (11h)
R84 (54h)
2 bits
Bit 0
00h
0h
0b
DCS_ENA_CHAN_0 = 0
DCS_ENA_CHAN_1 = 0
(delay = 0.5ms)
18 (12h)
R1 (01h)
2 bits
Bit 8
00h
0h
0b
HPOUT1R_ENA = 0
HPOUT1L_ENA = 0
(delay = 0.5ms)
19 (13h)
R76 (4Ch)
1 bit
Bit 15
00h
0h
0b
CP_ENA = 0
(delay = 0.5ms)
20 (14h)
R1 (01h)
2 bits
Bit 12
00h
0h
1b
SPKOUTL_ENA = 0
(delay = 0.5ms)
Table 22 Generic Shut-Down Default Sequence



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