LC823450 Datasheet, PDF (52/55 Pages) ON Semiconductor – Low Power & High-Resolution Audio Processing System LSI

LC823450
5 Application Diagram
Vdd1
Vdd2
AVddPLL2 AVddPLL1
+
+
VddSD1 VddQSPI VddXT1
AVddUSBPHY2
VddSD0 VddSD2 AVddADC
AVddUSBPHY1
OPEN
L9 L4 J1 B4 E8 G10 G9N12 N2 H1 A2 A12C11E11M12 N1 N5 L1 L8 E2 D1 B8 D8 D7 E7 A5 E6 C7 C6 D6 C5 A9 B9 C9 K12K11 J10 J11 J12
Digital I/O
Analog Input
H8 _{TCLKA0/BCK1/GPIO00/EXTINT00}
L10 _{TCLKB0/LRCK1/GPIO01/EXTINT01}
K9 _{NHBNWRH/GPIO31/EXTINT31/TXD0}
N11 _{NCS1/GPIO10/EXTINT10/RXD0}
M10 _{NCS0/GPIO06/EXTINT06}
N10 _{NRD/GPIO17/EXTINT17}
M9 _{NWRENWRL/GPIO30/EXTINT30}
N9 _{EXD0/GPIO46/EXTINT46}
J8 _{SCK1/GPIO0D/EXTINT0D}
N8 _{TIOCB01/GPIO03/EXTINT03/DMCKO0/QSCS}
M8 _{SDO1(QIO1)/GPIO0F/EXTINT0F}
K8 _{SDI1(QIO0)/GPIO0E/EXTINT0E}
M7 _{SWP1(QIO2)/GPIO11/EXTINT11}
L7 _{SHOLD1(QIO3)/GPIO12/EXTINT12}
K7 _{TXD2/TIOCA10/GPIO0B/EXTINT0B}
J7 _{RXD2/TIOCA11/GPIO0C/EXTINT0C}
N6 _{TDI/SDCD1/SWO/GPIO20/EXTINT20}
M6 _{TDO/SDWP1/INS/GPIO21/EXTINT21}
L6 _{SDCMD1/BS/GPIO23/EXTINT23}
K6 _{SDAT10/DATA0/GPIO24/EXTINT24}
M5 _{SDAT11/DATA1/GPIO25/EXTINT25}
J6 _{SDAT12/DATA2/GPIO26/EXTINT26}
E3 _AN5
D2 _AN4
D3 _AN3
C1 _AN2
C2 _AN1
B1 _AN0
F10 _TEST
SD
Connector
USB
Connector
D+
D-
Vdd2
M3 _SDCLK0
K5 _SDCMD0
L3 _SDAT00
K4 _SDAT01
M1 _SDAT02
J5 _SDAT03
B6 _USBDP
B5 _USBDM
B7 _USBEXT12
D11 _NRES
D12 _{BMODE0/GPIOS00}
F9 _{BMODE1/GPIOS01}
LC823450 WLCSP154
EXTINT2C/GPIO2C/SDA1 ^J9
EXTINT2B/GPIO2B/SCL1 ^K10
EXTINT2F/GPIO2F ^L12
EXTINT2E/GPIO2E ^G8
EXTINT2D/GPIO2D/SDRADDR11/DMCKO0 ^H9
DOUT0/GPIO1C/EXTINT1C/DMCKO0 ^E10
DIN0/GPIO1B/EXTINT1B/DMDIN0 ^F8
LRCK0/GPIO1A/EXTINT1A/DMDIN1 ^E9 Digital I/O
XTALINFO1/GPIOS03 ^D10
BCK0/GPIO19/EXTINT19/DMCKO1 ^H7
MCLK0/MCLK1/GPIO18/EXTINT18 ^B12
LRCK1/GPIO14/EXTINT14 ^G7
BCK1/GPIO13/EXTINT13 ^G6
DOUT1/GPIO15/EXTINT15 ^C10
TIOCB00/GPIO02/EXTINT02/DMDIN0/DIN1 ^F7
Vdd1 Vdd2
BACKUPB ^F2
VddRTC ^H2
VDET ^F1
RTCMODE ^H3
Keyint0 ^F3
Keyint1 ^F4
Keyint2 ^E1
RTCINT ^G4
VssRTC ^G2
Vdd
level
detection _VddRTC
Vdd
level
detection
Digial Output
XOUT32K ^G3
XIN32K ^G1
XOUT1 ^C8
XIN1 ^A8
AVddDAMPL,R
AVddDAMPL ^G12
LOUT/GPLOUT ^H12
+
AVssDAMPL ^H11
AVddDAMPR ^G11
ROUT/GPROUT ^F12
+
AVssDAMPR ^F11
M11 N7 L5 N3 M2 K2 H4 D4 D5 B11C12E12H10 L11 N4 M4 K3 L2 J4 H6 K1 J3 H5 J2 G5 F5 E4 A1 B2 C3 B3 A3 F6 C4 E5 A4 A10B10 D9 A11
Digital I/O
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