Datasheet

PCM9211
www.ti.com
SBAS495 JUNE 2010
Table 23. Audio Clock and Data I/O
SIGNAL NAME MPIO GROUP / PIN DESCRIPTION
ASCKI1 MPIO_C0 AUXIN1, system clock input
ABCKI1 MPIO_C1 AUXIN1, bit clock input
ALRCKI1 MPIO_C2 AUXIN1, LR clock input
ADIN1 MPIO_C3 AUXIN1, data input
ASCKI2 MPIO_B0 AUXIN2, system clock input
ABCKI2 MPIO_B1 AUXIN2, bit clock input
ALRCKI2 MPIO_B2 AUXIN2, LR clock input
ADIN2 MPIO_B3 AUXIN2, data input
ASCKO MPIO_B0 AUXOUT, system clock output
ABCKO MPIO_B1 AUXOUT, bit clock output
ALRCKO MPIO_B2 AUXOUT, LR clock output
ADOUT MPIO_B3 AUXOUT, data output
EASCKO MPIO_B0 External Slave ADC Input, system clock output
EABCKO MPIO_B1 External Slave ADC Input, bit clock output
EALRCKO MPIO_B2 External Slave ADC Input, LR clock output
EADIN MPIO_B3 External Slave ADC Input, data input
TXSCK MPIO_C0 DIT Standalone, system clock input
TXBCK MPIO_C1 DIT Standalone, bit clock input
TXLRCK MPIO_C2 DIT Standalone, LR clock input
TXDIN MPIO_C3 DIT Standalone, data input
ADSCK MPIO_C0 ADC Standalone, system clock input
ADBCK MPIO_C1 ADC Standalone, bit clock input/output
ADLRCK MPIO_C2 ADC Standalone, LR clock input/output
ADDOUT MPIO_C3 ADC Standalone, data output
Table 24. GPIO (General-Purpose Input/Output)
SIGNAL NAME MPIO GROUP / PIN DESCRIPTION
GPIA0 MPIO_A0 General-purpose input
GPIA1 MPIO_A1 General-purpose input
GPIA2 MPIO_A2 General-purpose input
GPIA3 MPIO_A3 General-purpose input
GPOA0 MPIO_A0 General-purpose output
GPOA1 MPIO_A1 General-purpose output
GPOA2 MPIO_A2 General-purpose output
GPOA3 MPIO_A3 General-purpose output
GPIB0 MPIO_B0 General-purpose input
GPIB1 MPIO_B1 General-purpose input
GPIB2 MPIO_B2 General-purpose input
GPIB3 MPIO_B3 General-purpose input
GPOB0 MPIO_B0 General-purpose output
GPOB1 MPIO_B1 General-purpose output
GPOB2 MPIO_B2 General-purpose output
GPOB3 MPIO_B3 General-purpose output
GPIC0 MPIO_C0 General-purpose input
GPIC1 MPIO_C1 General-purpose input
GPIC2 MPIO_C2 General-purpose input
GPIC3 MPIO_C3 General-purpose input
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