Page 3 - Figure 2. Pin Connection
Figure 2. Pin Connection VDD_1 VSS_1 RESET SDA SCL SCKR SDI BIT_EN SDO VDD_4 VSS_4 XTI FILT XTO PVSS PVDD VDD_3 VSS_3 1 3 2 4 5 6 7 8 9 26 25 24 23 22 20 21 19 27 10 28 VDD_2 TESTEN D98AU911A VSS_2 SCKT LRCKT VSS_5 SRC_INT SCANEN 11 12 13 18 16 17 15 14 OCLK OUT_CLK/DATA_REQ 1 2 3 5 6 4 7 8 9 10 17 ...
Page 4 - PIN DESCRIPTION; Pin Name
PIN DESCRIPTION SO28 TQFP44 LFBGA64 Pin Name Type Function PAD Description 1 29 B5 VDD_1 Supply Voltage 2 30 B4 VSS_1 Ground 3 31 A4 SDA I/O i 2 C Serial Data + Acknowledge CMOS Input Pad BufferCMOS 4mA Output Drive 4 32 B3 SCL I I 2 C Serial Clock CMOS Input Pad Buffer 5 34 A1 SDI I Receiver Serial...
Page 5 - unless otherwise; GENERAL INTERFACE ELECTRICAL CHARACTERISTICS; POWER DISSIPATION
1. ELECTRICAL CHARACTERISTICS: V DD = 2.7V ± 0.3V; T amb = 0 to 70°C; Rg = 50 Ω unless otherwise specifiedDC OPERATING CONDITIONS Symbol Parameter Value V DD Power Supply Voltage 2.4 to 3.6V GENERAL INTERFACE ELECTRICAL CHARACTERISTICS Symbol Parameter Test Condition Min. Typ. Max. Unit Note I IL Lo...
Page 6 - Figure 3. Test Circuit; OUTPUT; Figure 4. Test Load Circuit; Output; SDA; Test Load; Symbol; Low Level Input Voltage
V DD 100nF 1 2 V DD 100nF 14 13 V SS V DD 100nF 16 15 V DD 100nF 23 22 V SS V SS V SS 17 18 27 28 26 RESET 24 TESTEN 25 SCANEN OUT_CLK/DATA_REQ V DD PV SS PV DD 100nF 4.7 µ F 4.7 µ F PV DD PV SS V SS 10K 1K 4.7nF PV SS 470pF 19 20 21 8 7 6 5 12 11 10 9 4 3 XTO XTI SCR_INT BIT_EN SCKR SDI OCLK LRCKT ...
Page 7 - Figure 6. Serial Input Interface Clocks; MPEG
SCLK_POL=0 SCLK_POL=4 DATA IGNORED DATA VALID SCKR SCKR SDI BIT_EN D98AU968A DATA IGNORED Figure 6. Serial Input Interface Clocks DATA SOURCE µ P MPEG DECODER IIC D98AU912 IIC SDO SCKT LRCKT SERIAL AUDIO INTERFACE SDI SCKR BIT_EN XTO DAC RX TX XTI FILT PLL OCLK SCL SDA DATA_REQ Figure 5. MPEG Decode...
Page 8 - PFD; Figure 7. PLL and Clocks Generation System
R C C XT I2DSPCLK XT I2OCLK X S N M PFD CP VCO SwitchingCircuit OCLK DCLK Update FRAC FRAC XTI Disable PLL Figure 7. PLL and Clocks Generation System 2.4 - PCM Output InterfaceThe decoded audio data are output in serial PCMformat. The interface consists of the following sig-nals:SDO PCM Serial Data ...
Page 9 - registers description.; C BUS SPECIFICATION; The STA013 supports the I
2.5 - STA013 Operation ModeThe STA013 can work in two different modes,called Multimedia Mode and Broadcast Mode.In Multimedia Mode, STA013 decodes the in-coming bitstream, acting as a master of the datacommunication from the source to itself.This control is done by a specific buffer manage-ment, con...
Page 11 - DESCRIPTION
3.4 - READ OPERATION (see Fig. 11) 3.4.1 - Current byte address readThe STA013 has an internal byte addresscounter. Each time a byte is written or read, thiscounter is incremented.For the current byte address read mode, follow-ing a START condition the master sends the de-vice address with the RW bi...
Page 13 - PLLCTL
4.1 - STA013 REGISTERS DESCRIPTIONThe STA013 device includes 128 I 2 C registers. In this document, only the user-oriented registersare described. The undocumented registers arereserved. These registers must never be ac-cessed (in Read or in Write mode). The Read-Only registers must never be written...
Page 18 - Figure 12. Volume Control and Output Setup
DLA register is used to attenuate the level ofaudio output at the Left Channel using the butter-fly shown in Fig. 12. When the register is set to 255 (0xFF), the maximum attenuation isachieved.A decimal unit correspond to an attenuation stepof 1 dB. DLAAddress: 0x46Type: R/WSoftware Reset: 0x00Hardw...
Page 21 - PCMCONF; Figure 13. LRCKT Polarity Selection
PCMCONF Address: 0x55Type: R/WSoftware Reset: 0x21Hardware Reset: 0x21 MSB LSB b7 b6 b5 b4 b3 b2 b1 b0 Description X ORD DIF INV FOR SCL PREC (1) PREC (1) X 1 PCM order the LS bit is transmitted First X 0 PCM order the MS bit is transmitted First X 0 The word is right padded X 1 The word is left pad...
Page 22 - PCMCROSS; The default configuration for this register is ’0x00’.; ANCILLARY DATA BUFFER
PCMCROSS Address: 0x56Type: R/WSoftware Reset: 0x00Hardware Reset: 0x00 MSB LSB b7 b6 b5 b4 b3 b2 b1 b0 Description X X X X X X 0 0 Left channel is mapped on the left output.Right channel is mapped on the Right output X X X X X X 0 1 Left channel is duplicated on both Output channels. X X X X X X 1 ...
Page 23 - SOFTVERSION
PLLFRAC_L ([7:0]) MSB LSB b7 b6 b5 b4 b3 b2 b1 b0 PF7 PF6 PF5 PF4 PF3 PF2 PF1 PF0 PLLFRAC_H ([15:8]) MSB LSB b7 b6 b5 b4 b3 b2 b1 b0 PF15 PF14 PF13 PF12 PF11 PF10 PF9 PF8 Address: 0x64 - 0x65Type: R/WSoftware Reset: 0x46 | 0x5BHardware Reset: 0xNA | 0x5B The registers are considered logically concat...
Page 27 - GENERAL INFORMATION
TONE_ATTEN Address: 0x7DType: RWSoftware Reset: 0x00Hardware Reset: 0x00 MSB LSB b7 b6 b5 b4 b3 b2 b1 b0 TA7 TA6 TA5 TA4 TA3 TA2 TA1 TA0 In the digital output audio, the full signal isachieved with 0 dB of attenuation. For this rea-son, before applying Bass & Treble Control, theuser has to set t...
Page 28 - IO
The Ancillary Data extraction on STA013 can bedescribed as follow:STA013 has a specific Ancillary Data buffer,mapped into the I2C registers: 0x59 ANC_DATA_1 0x5A ANC_DATA_2 0x5B ANC_DATA_3 0x5C ANC_DATA_4 0x5D ANC_DATA_5 Since the content of Ancillary Data into an MPEGFrame STA013 can extract is max...
Page 29 - Pad-timing versus load
5.4. TIMING DIAGRAMS5.4.1. Audio DAC Interfacea) OCLK in output. The audio PLL is used to clock the DAC OCLK (OUTPUT) SDO SCKT LRCLK t sdo t sckt t lrclk D98AU969 Pad-timing versus load Load (pF) Pad_timing 25 2.90ns 50 3.82ns 75 4.68ns 100 5.52ns Cload_XXX is the load in pF on the XXX output.pad_ti...
Page 31 - RESET
RESET D98AU974 t reset_low_min 5.4.5. RESETThe Reset min duration (t_reset_low_min) is 100ns HW RESET set PCM OUTPUT INTERFACE CONFIGURATION set set PCM-DIVIDER PCM-CONF. PLL FRAC_441_H,PLL FRAC_441_L,PLL FRAC_H,PLL FRAC_L } { set MFS DF_441,MFSDF } { PLL CONFIGURATION FOR: set PLL CTRL 48, 44.1, 32...
Page 34 - C REGISTER VALUE
5.6. STA013 CONFIGURATION FILE FORMATThe STA013 Configuration File is an ASCII format. An example of the file format is the following:58 142 4128 15............It is a sequence of rows and each one can be interpreted as an I 2 C command. The first part of the row is the I 2 C address (register) and ...
Page 35 - OUTLINE AND
SO28 DIM. mm inch MIN. TYP. MAX. MIN. TYP. MAX. A 2.65 0.104 a1 0.1 0.3 0.004 0.012 b 0.35 0.49 0.014 0.019 b1 0.23 0.32 0.009 0.013 C 0.5 0.020 c1 45 ° (typ.) D 17.7 18.1 0.697 0.713 E 10 10.65 0.394 0.419 e 1.27 0.050 e3 16.51 0.65 F 7.4 7.6 0.291 0.299 L 0.4 1.27 0.016 0.050 S 8 ° (max.) OUTLINE ...
Page 36 - mm
OUTLINE AND MECHANICAL DATA DIM. mm inch MIN. TYP. MAX. MIN. TYP. MAX. A 1.60 0.063 A1 0.05 0.15 0.002 0.006 A2 1.35 1.40 1.45 0.053 0.055 0.057 B 0.30 0.37 0.45 0.012 0.015 0.018 C 0.09 0.20 0.004 0.008 D 11.80 12.00 12.20 0.464 0.472 0.480 D1 9.80 10.00 10.20 0.386 0.394 0.401 D3 8.00 0.315 E 11.8...
Page 38 - STMicroelectronics GROUP OF COMPANIES
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