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ASAHI KASEI
AKD4115 is the evaluation board for AK4115, 192kHz digital audio transceiver. This board has optical,
cannon connector (XLR), and BNC connectors to interface with other digital audio equipment.
Ordering guide
AKD4115-A ---
Digital interface
-S/PDIF :
8 channel input (optical, BNC or XLR)
2 channel output (optical, BNC or XLR)
- Serial audio data I/F :
1 input (for DIT data input. 10-pin port)
1 output (for DIR data output. 10-pin port)
-B,C,U,V bit :
1 input/output port (10-pin port)
-Serial control data I/F
1 input/output port (10-pin port)
Opt
RX0
RX1
RX7
Opt
TX0
TX1
*Circuit diagram and PCB layout are attached at the end of this manual.
<KM076403>
AK4115 Evaluation Board Rev.3
GENERAL DESCRIPTION
Evaluation board for AK4115
(A cable for connecting the printer port (parallel port) of IBM-AT compatible PC
and control software are packed with this document. Please note that the control
software does not operate on Windows NT)
FUNCTION
5V
REG
B,C,U,V
Figure 1. AKD4115-A Block Diagram
GND
3.3V
AK4115
Serial Data in
(To DIT)
- 1 -
[AKD4115-A]
AKD4115-A
Control
Serial Data out
(From DIR
2006/08
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Summary of Contents for AKM AK4115
- Page 1 [AKD4115-A] AKD4115-A AK4115 Evaluation Board Rev.3 GENERAL DESCRIPTION AKD4115 is the evaluation board for AK4115, 192kHz digital audio transceiver. This board has optical, cannon connector (XLR), and BNC connectors to interface with other digital audio equipment. Ordering guide AKD4115-A ---...
- Page 2 (2) Set up the evaluation mode and jumper pins. (Refer to the following item.) (3) Connect cables. (Refer to the following item.) (4) Power on. The AK4115 should be reset once bringing PDN (SW2) “L” upon power-up. Evaluation modes (1) Evaluation for DIR...
- Page 3 ASAHI KASEI [AKD4115-A] a-3. Set-up of AK4115 input path In Parallel Mode you will need to use SW1_1 & SW1_5. In Serial Mode you will need to use IPS2-0 bits. IPS1 pin IPS0 pin (SW1_5) (SW1_1) INPUT Data IPS2 bit...
- Page 4 ASAHI KASEI [AKD4115-A] b-2. Set-up of BICK and LRCK input and output Please select SW 3_7 (DIR_I/O) according to the setup of audio format of AK4115 (Refer to Table 7 Audio format SW3_7 (DIR_I/O) Default Slave mode Master mode Table 6. DIR_I/O set-up Set-up of Audio format It sets up by SW 1_2 and SW 1_3 in parallel mode.
- Page 5 ASAHI KASEI [AKD4115-A] d. Set-up of CM1 and CM0 The operation mode of PLL is selected by CM1 and CM0. In parallel mode, it can be selected by SW3_4, SW3_1 and JP18. In serial mode, it can be selected by PSEL bit and CM1-0 bits. PSEL pin CM1 pin CM0 pin...
- Page 6 AKD4115-A MCLK, BICK, LRCK and DAUX are input the via 10pin header (PORT5: DIT). The AKD4115-A can be connected with the AKM’s ADC evaluation board via 10-pin cable. Set-up of a Bi-phase output signal TX0 and TXP0/TXN0 should not select an optical connector or a BNC connector at the same time.
- Page 7 64fs 192 kHz Table 13. Master Clock Frequency Select b-1-2. Set-up of BICK and LRCK input and output Please select SW 3_7 (DIR_I/O) according the setup of audio format of AK4115 (Refer to Table 7 Audio format SW3_7 (DIR_I/O) Default...
- Page 8 Table 18. Selection of MCKO1/MCKO2 b-2-2. Setup of BICK and LRCK input and output Please set up SW 3_8 (DIT_I/O) according to the setup of audio format of AK4115 (Refer to Table 20 JP16 and 17 are fixed to the “DC” side.
- Page 9 ASAHI KASEI [AKD4115-A] d. Set-up of PSEL, CM1 and CM0 d-1. In case of synchronous mode. Please refer to Table 8 d-2. In case of asynchronous mode (UNLOCK) X'tal Clock Clock Clock Clock SDTO source source X’tal or Default ON(Note 2) Note 3 EMCK Note 4...
- Page 10 Serial control The AK4115 can be controlled via the printer port (parallel port) of IBM-AT compatible PC. Connect the included 10pin cable to PORT6 (uP-I/F) of the AKD4115-A. Take care of the direction of connector. There is a mark at pin#1.
- Page 11 ASAHI KASEI [AKD4115-A] Toggle switch set-up Reset switch for AK4115. Set to “H” during normal operation. Bring to “L” once after the power is supplied. LED indication Bright when INT0 pin goes to “H”. INT0 INT1 Bright when INT1 pin goes to “H”.
- Page 12 RX4-7 : Serial mode (default) DIF2-0,IPS0 : Parallel mode MCKO set-up for PORT5(DIT) and PORT2(DIR) DIR MCLK , 11,12 MCKO1 : MCKO1 of AK4115 (default) DIT MCLK MCKO2 : MCKO2 of AK4115 Set-up of TX0 output circuit. OPT : Optical BNC : BNC (default) Set-up of TXN1 output circuit.
- Page 13 10pin header. (Please install the driver in the CD-ROM when this control software is used on Windows 2000/XP. Please refer “Installation Manual of Control Software Driver by AKM device control software”. In case of Windows95/98/ME, this installation is not needed. This control software does not operate on Windows NT.)
- Page 14 Click the [Write] button corresponding to each register to set up the dialog. If you check the check box, data becomes “H” or “1”. If not, “L” or “0”. If you want to write the input data to the AK4115, click [OK] button. If not, click [Cancel] button. : Dialog to write data by keyboard operation 2.
-
Page 15: Save] And [Open]
(2) Set the file name and click [SAVE] Button. The extension of file name is “akr”. 4-2. [OPEN] The register setting values saved by [SAVE] are written to the AK4115. The file type is the same as [SAVE]. <Operation flow>... - Page 16 ASAHI KASEI [AKD4115-A] 5. [Function3 Dialog] The sequence of register setting can be set and executed. (1) Click [F3] Button. (2) Set the control sequence. Set the address, Data and Interval time. Set “-1” to the address of the step where the sequence should be paused. (3) Click [START] button.
- Page 17 ASAHI KASEI [AKD4115-A] 6. [Function4 Dialog] The sequence file (*.aks) saved by [Function3] can be listed up to 10 files, assigned to buttons and then executed. When [F4] button is clicked, the window as shown in Figure 10 opens. Figure 6. [F4] window <KM076403>...
- Page 18 ASAHI KASEI [AKD4115-A] 6-1. [OPEN] buttons on left side and [START] buttons (1) Click [OPEN] button and select the sequence file (*.aks) saved by [Function3]. The sequence file name is displayed as shown in Figure 11. ( In case that the selected sequence file name is “DAC_Stereo_ON.aks”) Figure 7.
- Page 19 ASAHI KASEI [AKD4115-A] 7. [Function5 Dialog] The register setting file(*.akr) saved by [SAVE] function on main window can be listed up to 10 files, assigned to buttons and then executed. When [F5] button is clicked, the window as shown in Figure 12 opens. Figure 8.
- Page 20 ASAHI KASEI [AKD4115-A] Figure 9. [F5] windows(2) 7-2. [SAVE] and [OPEN] buttons on right side [SAVE] : The name assign of register setting file displayed on [Function5] window can be saved to the file. The file name is “*.ak5”. [OPEN] : The file extension assignment of the register setting file(*.ak5) saved by [SAVE] is loaded. 7-3.
-
Page 21: Important Notice
• It is the responsibility of the buyer or distributor of an AKM product who distributes, disposes of, or otherwise places the product with a third party to notify that party in advance of the above content and conditions, and the buyer or distributor agrees to assume any and all responsibility and liability for and hold AKM harmless from any and all claims arising from the use of said product in the absence of such notification. - Page 22 DIF1/RX6 XTL0 PSEL PSEL XSEL/RX7 IPS1/IIC XSEL/RX7 IPS1/IIC DVDD DVDD BVSS 0.1u 0.1u DVSS DAUX DVDD DAUX DVDD 0.1u 0.1u AK4115 AK4115 OCKS0/CSN/CAD0 DVSS OCKS0/CSN/CAD0 MCKO1 OCKS1/CCLK/SCL MCKO1 OCKS1/CCLK/SCL MCKO2 CM1/CDTI/SDA MCKO2 CM1/CDTI/SDA CM0/CDTO/CAD1 OVDD CM0/CDTO/CAD1 0.1u 0.1u INT1 OVSS...
- Page 23 PORT1 PORT1 For U6 For U1, U2, U5 For U3, U4 D3V/VD TORX176 TORX176 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u AVDD AVDD P/SN/ANS P/SN/ANS DA02-F ACKS ACKS 0.1u 0.1u LP2950A LP2950A RXN0 TVDD/VDD AVDD 0.1u...
- Page 24 PORT3 PORT3 JP19 JP19 TXP1 T45_BK T45_BK T45_BK T45_BK VOUT BCUV BCUV VOUT TVDD JP13 JP13 TVDD/VDD PORT4 PORT4 DA02-F TXP1 TOTX176 TOTX176 0.1u 0.1u TXN1 JP14 JP14 DA02-F JP15 JP15 TXN1 TXN1 MCLK MCLK XLOUT XLOUT MCKO MCKO EMCK1 EMCK D3V/VD 100k...
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