PCM9211 (DIGITAL : U1040)
PIN Functions
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)
36
35
34
33
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
9
10
11
12
NPCM/INT1
MPIO_A0
MPIO_A1
MPIO_A2
MPIO_A3
MPIO_C0
MPIO_C1
MPIO_C2
MPIO_C3
MPIO_B0
MPIO_B1
VDDRX
RXIN1
RST
RXIN2
RXIN3
RXIN4/ASCKIO
RXIN5/ABCKIO
RXIN7/ADIN0
MODE
MS/ADR1
MC/SCL
48 47 46
45
44 43
42
41
40 39 38
13
14
15 16
17
18 19 20
21 22
23
37
24
PCM9211
VINR
VINL
VCCAD
AGNDAD
VCOM
FILT
VCC
AGND
XTO
XTI
GNDRX
RXIN0
MPIO_B2
MPIO_B3
MPO0
MPO1
DOUT
LRCK
BCK
SCKO
DGND
DVDD
MDI/SDA
PCM9211
www.ti.com
SBAS495 –JUNE 2010
PIN CONFIGURATIONS
PT PACKAGE
LQFP-48
(TOP VIEW)
PIN FUNCTIONS
PIN
5-V
NO. NAME I/O TOLERANT DESCRIPTION
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
(1) Schmitt trigger input
Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 7
Product Folder Link(s): PCM9211
PIN
DESCRIPTION
NO. NAME I/O
5-V
TOLERANT
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 filter 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 k Ω , typical)
(5) CMOS Schmitt trigger input
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
57