PCM9211
www.ti.com
SBAS495 –JUNE 2010
BLOCK DIAGRAM
FILT
AUXIN0
RXIN0
AUTO
DIR
RXIN7
DIR
RXIN0
SCKO
DOUT
RXIN1
RXIN1
RXIN2
RXIN3
RXIN4
RXIN5
RXIN6
RXIN7
ADC
BCK
LRCK
DOUT
MAIN
OUTPUT
PORT
PLL
AUXIN0
AUXIN1
AUXIN2
RXIN2
SCKO/BCK/LRCK
RXIN3
Lock:DIR
Unlock:ADC
RXIN4/ASCKI0
RXIN5/ABCKI0
RXIN6/ALRCKI0
RXIN7/ADIN0
Clock/Data
Recovery
AUTO
DIR
MPIO_A0
MPIO_A1
MPIO_A2
MPIO_A3
RXIN8
ADC
Lock Detection
DIT
RXIN9
AUXIN0
AUXIN1
AUXIN2
MPIO_A
RXIN10
RXIN11
DITOUT
SELECTOR
RECOUT0
RECOUT1
RECOUT0
RECOUT1
DITOUT
MPO0
MPO1
MPO0/1
SELECTOR
ADC
VINL
VINR
ADC Mode
Control
ADC
VCOM
Com. Supply
AUTO
DIR
MPIO _C0
MPIO _C1
MPIO _C2
MPIO _C3
MPIO_B0
MPIO_B1
MPIO_B2
MPIO_B3
ADC Standalone
ADC
MPIO_C
AUXOUT
AUXIN2
MPIO _B
AUXIN0
AUXIN1
SELECTOR
SELECTOR
AUXIN1
ADC Clock
(SCK/BCK/LRCK)
Divider
XTI
XTO
OSC
XMCKO
(To MPIO _A & MPO0/1)
SBCK/SLRCK
Secondary BCK/LRCK
Divider
(to MPIO_A)
XMCKO
Divider
Selector
EXTRA DIR FUNCTIONS
REGISTER
MC /SCL
ERROR /INT0
NPCM /INT1
DIR
PC and PD
DIR
fS Calculator
MDI /SDA
MDO /ADR0
MS/ADR1
Function
Control
DIR CS
(48-bit)
ERROR DETECTION
Non-PCM DETECTION
fS Calculator
SPI/I2C
INTERFACE
MPIO_A
MPIO_B
MPIO_C
MPO0
All Port
fS Calculator
Flags
GPIO/GPO
Data
DIT CS
(48-bit)
DIR Interrupt
DTS-CD/LD Detection
Validity Flag
User Data
POWER SUPPLY
Channel Status Data
BFRAME Detection
Interrupt System
RST
Reset
and Mode
Set
MPO1
ADC
DIR
DIR
MODE
ALL
ANALOG
ANALOG
ANALOG
VCCAD AGNDAD VCC
AGND
VDDRX GNDRX
DVDD
DGND
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