wm8400 Wolfson Microelectronics plc, wm8400 Datasheet - Page 191
wm8400
Manufacturer Part Number
wm8400
Description
Wolfson Audioplustm Hi-fi Audio Codec And Power Management Unit For Mobile Multimedia
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8400.pdf
(208 pages)
- Current page: 191 of 208
- Download datasheet (3Mb)
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Pre-Production
R81 (51h)
Interrupt
Levels
REGISTER
ADDRESS
5
4
3
2
1
0
15
14
13
12
11
9
8
7
6
5
4
3
BIT
IM_DC2_UV_EINT
IM_DC1_UV_EINT
IM_LDO4_UV_EINT
IM_LDO3_UV_EINT
IM_LDO2_UV_EINT
IM_LDO1_UV_EINT
MICD_LVL
MICSCD_LVL
JDL_LVL
JDR_LVL
CODEC_SEQ_END
_LVL
CHIP_GT150_LVL
CHIP_GT115_LVL
LINE_CMP_LVL
UVLO_LVL
DC2_UV_LVL
DC1_UV_LVL
LDO4_UV_LVL
LABEL
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
DEFAULT
DC2 Converter IRQ enable
0 = Not masked
1 = Masked
DC1 Converter IRQ enable
0 = Not masked
1 = Masked
LDO4 Regulator IRQ enable
0 = Not masked
1 = Masked
LDO3 Regulator IRQ enable
0 = Not masked
1 = Masked
LDO2 Regulator IRQ enable
0 = Not masked
1 = Masked
LDO1 Regulator IRQ enable
0 = Not masked
1 = Masked
MIC Current Detect IRQ level
0 = MIC Current not detected
1 = MIC Current detected
MIC Short Circuit IRQ level
0 = MIC Short Circuit not detected
1 = MIC Short Circuit detected
Jack Detect (Left) IRQ level
0 = Jack Detect (Left) not detected
1 = Jack Detect (Left) detected
Jack Detect (Right) IRQ level
0 = Jack Detect (Right) not detected
1 = Jack Detect (Right) detected
CODEC softstart or shutdown IRQ level
0 = CODEC sequence normal
1 = CODEC softstart or shutdown sequence completed
Temperature Level 2 IRQ level
0 = 150°C threshold not exceeded
1 = 150°C threshold exceeded
Temperature Level 1 IRQ level
0 = 115°C threshold not exceeded
1 = 115°C threshold exceeded
Battery Comparator IRQ level
0 = Battery Comparator normal
1 = Battery Comparator undervoltage
UVLO IRQ level
0 = UVLO disabled
1 = UVLO enabled
DC2 Converter IRQ level
0 = DC2 voltage normal
1 = DC2 undervoltage detected
DC1 Converter IRQ level
0 = DC1 voltage normal
1 = DC1 undervoltage detected
LDO4 Regulator IRQ level
0 = LDO4 voltage normal
1 = LDO4 undervoltage detected
DESCRIPTION
PP, April 2009, Rev 3.0
WM8400
191
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