Datasheet

PCM9211
SBAS495 –JUNE 2010 www.ti.com
Table 24. GPIO (General-Purpose Input/Output) (continued)
SIGNAL NAME MPIO GROUP / PIN DESCRIPTION
GPOC0 MPIO_C0 General-purpose output
GPOC1 MPIO_C1 General-purpose output
GPOC2 MPIO_C2 General-purpose output
GPOC3 MPIO_C3 General-purpose output
Table 25. GPO (General-Purpose Output)
SIGNAL NAME MPIO GROUP / PIN DESCRIPTION
GPO0 MPO0 General-purpose output
GPO1 MPO1 General-purpose output
MPIO and MPO Assignment: Pin Assignment Details
Each MPIO group has four pins. Table 26 through Table 28 describe the signals assigned to each group.
Table 26. MPIO Group A
ASSIGNED PIN FUNCTION
MPASEL[1:0] MPIO_A0 MPIO_A1 MPIO_A2 MPIO_A3
00 RXIN8 RXIN9 RXIN10 RXIN11
01 (Default) CLKST VOUT XMCKO INT0
10 SBCK SLRCK XMCKO INT0
11 DIR Flag / GPIO
(1)
DIR Flag / GPIO
(1)
DIR Flag / GPIO
(1)
DIR Flag / GPIO
(1)
(1) This function, DIR Flag Output or GPIO, is set for each pin by Registers MPA0FLG, MPA1FLG, MPA2FLG, and MPA3FLG.
Table 27. MPIO Group B
ASSIGNED PIN FUNCTION
MPBSEL[1:0] MPIO_B0 MPIO_B1 MPIO_B2 MPIO_B3
000 (Default) ASCKI2 ABCKI2 ALRCKI2 ADIN2
001 ASCKO ABCKO ALRCKO ADOUT
010 SFSOUT3 SFSOUT2 SFSOUT1 SFSOUT0
011 DIR Flag / GPIO
(1)
DIR Flag / GPIO
(1)
DIR Flag / GPIO
(1)
DIR Flag / GPIO
(1)
100 BFRAME COUT UOUT VOUT
101 EASCKO EABCKO EALRCKO EADIN
110 Reserved Reserved Reserved Reserved
111 Test Mode Test Mode Test Mode Test Mode
(1) This function, DIR Flag Output or GPIO, is set for each pin by Registers MPB0FLG, MPB1FLG, MPB2FLG, and MPB3FLG.
Table 28. MPIO Group C
ASSIGNED PIN FUNCTION
MPCSEL[1:0] MPIO_C0 MPIO_C1 MPIO_C2 MPIO_C3
000 (Default) ASCKI1 ABCKI1 ALRCKI1 ADIN1
001 ADSCK ADBCK ADLRCK ADDOUT
010 SFSOUT3 SFSOUT2 SFSOUT1 SFSOUT0
011 DIR Flag / GPIO
(1)
DIR Flag / GPIO
(1)
DIR Flag / GPIO
(1)
DIR Flag / GPIO
(1)
100 BFRAME COUT UOUT VOUT
101 TXSCK TXBCK TXLRCK TXDIN
110 Reserved Reserved Reserved Reserved
111 Reserved Reserved Reserved Reserved
(1) This function, DIR Flag Output or GPIO, is set for each pin by Registers MPC0FLG, MPC1FLG, MPC2FLG, and MPC3FLG.
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