SC900841JVKR2 Freescale Semiconductor, SC900841JVKR2 Datasheet - Page 151

• Manufacturer Part Number: SC900841JVKR2
• Description: IC POWER MGT 338-MAPBGA
• Manufacturer: Freescale Semiconductor

Specifications of SC900841JVKR2

• Applications: PC's, PDA's
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 338-TBGA
• Input Voltage: 2.8 V to 4.4 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 95. Audio Registers
Analog Integrated Circuit Device Data
Freescale Semiconductor
MIC1BIASMOD
DMICMUTEFB
DMICVOLFB
DMICCLKEN
STRCLKEN
STRRESET
DMICMUTE
AUDIOOFF
PCM1RCH
MIC2BIAS
MIC1BIAS
DMICVOL
DMICCLK
Reserved
RSVD
5:0
5:0
1:0
6
7
6
7
6
7
2
3
4
5
6
7
AUD7 (ADDR 0x186 - R/W - Default Value: 0x00)
AUD8 (ADDR 0x187 - R/W - Default Value: 0x80)
AUD9 (ADDR 0x188 - R/W - Default Value: 0x00)
Enable fsync and bitclk generation in master mode
x0 = clk gen disabled
x1 = clk gen enabled
Audio ADC / DAC digital filters reset
x0 = Self cleared
x1 = Reset
Digital microphone volume
Microphone bias MC1B operating mode
x0 = Electret microphone supply mode
x1 = Digital microphone supply mode
Reserved
Digital microphone volume
Digital microphone side tone path mute
x0 = Not muted
x1 = Muted
Audio bias references on/off control
x0 = references enabled
x1 = references disabled
Digital microphone clock speed
x0 = Around 1.0 MHz
x1 = Around 2.0 MHz
x2, x3 = Reserved
Voice interface TX1 right channel selector
x0 = ADC right
x1 = Digital microphone input
Reserved (not used)
Microphone bias MC2B enable
x0 = Not enabled
x1 = Enabled
Digital microphone mute
x0 = Not muted
x1 = Muted
Microphone bias MC1B enable
x0 = Not enabled
x1 = Enabled
Clock for digital microphone
x0 = Disabled
x1 = Enabled
FUNCTIONAL DEVICE OPERATION
AUDIO
900841
151