PCM9211 Pin Discriptions
PIN DESCRIPTION
NO. NAME I/O 5-V
TOLERANT
1 ERROR/INT0 O No DIR Error detection output / Interrupt0 output
2 NPCM/INT1 O No DIR Non-PCM detection output / Interrupt1 output
3 MPIO_A0 I/O Yes Multipurpose I/O, Group A(1)
4 MPIO_A1 I/O Yes Multipurpose I/O, Group A(1)
5 MPIO_A2 I/O Yes Multipurpose I/O, Group A(1)
6 MPIO_A3 I/O Yes Multipurpose I/O, Group A(1)
7 MPIO_C0 I/O Yes Multipurpose I/O, Group C(1)
8 MPIO_C1 I/O Yes Multipurpose I/O, Group C(1)
9 MPIO_C2 I/O Yes Multipurpose I/O, Group C(1)
10 MPIO_C3 I/O Yes Multipurpose I/O, Group C(1)
11 MPIO_B0 I/O Yes Multipurpose I/O, Group B(1)
12 MPIO_B1 I/O Yes Multipurpose I/O, Group B(1)
13 MPIO_B2 I/O Yes Multipurpose I/O, Group B(1)
14 MPIO_B3 I/O Yes Multipurpose I/O, Group B(1)
15 MPO0 O No Multipurpose output 0
16 MPO1 O No Multipurpose output 1
17 DOUT O No Main output port, serial digital audio data output
18 LRCK O No Main output port, LR clock output
19 BCK O No Main output port, Bit clock output
20 SCKO O No Main output port, System clock output
21 DGND - - Ground, for digital
22 DVDD - - Power supply, 3.3 V (typ.), for digital
23 MDO/ADR0 I/O Yes Software control I/F, SPI data output / I2C slave address setting0(2)
24 MDI/SDA I/O Yes Software control I/F, SPI data input / I2C data input/output(2) (3)
25 MC/SCL I Yes Software control I/F, SPI clock input / I2C clock input(2)
26 MS/ADR1 I Yes Software control I/F, SPI chip select / I2C slave address setting1(2)
27 MODE I No Control mode setting, (see the Serial Control Mode section, Control Mode Pin Setting)
28 RXIN7/ADIN0 I Yes Biphase signal, input 7 / AUXIN0, serial audio data input(2)
29 RXIN6/ALRCKI0 I Yes Biphase signal, input 6 / AUXIN0, LR clock input(2)
30 RXIN5/ABCKI0 I Yes Biphase signal, input 5 / AUXIN0, bit clock input(2)
31 RXIN4/ASCKI0 I Yes Biphase signal, input 4 / AUXIN0, system clock input(2)
32 RXIN3 I Yes Biphase signal, input 3(2)
33 RXIN2 I Yes Biphase signal, input 2(2)
34 RST I Yes Reset Input, active low(2) (4)
35 RXIN1 I Yes Biphase signal, input 1, built-in coaxial amplier
36 VDDRX - - Power supply, 3.3 V (typ.), for RXIN0 and RXIN1.
37 RXIN0 I Yes Biphase signal, input 0, built-in coaxial amplier
38 GNDRX - - Ground, for RXIN
39 XTI I No Oscillation circuit input for crystal resonator or external XTI clock source input(5)
40 XTO O No Oscillation circuit output for crystal resonator
41 AGND - - Ground, for PLL analog
42 VCC - - Power supply, 3.3 V (typ.), for PLL analog
43 FILT O No External PLL loop lter connection terminal; must connect recommended lter
44 VCOM O No ADC common voltage output; must connect external decoupling capacitor
45 AGNDAD - - Ground, for ADC analog
46 VCCAD - - Power supply, 5.0 V (typ.), for ADC analog
47 VINL I No ADC analog voltage input, left channel
48 VINR I No ADC analog voltage input, right channel
(1) Schmitt trigger input
(2) Schmitt trigger input
(3) Open-drain conguration in I2C mode
(4) Onboard pull-down resistor (50 kΩ, typical)
(5) CMOS Schmitt trigger input
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