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PDF AKD4141-A Data sheet ( Hoja de datos )
| Número de pieza | AKD4141-A | |
| Descripción | Evaluation board Rev.2 | |
| Fabricantes | AKM | |
| Logotipo |  |
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[AKD4141-A]
AKD4141-A
Evaluation board Rev.2 for AK4141
GENERAL DESCRIPTION
The AKD4141 is an evaluation boar d for the AK4141, di gital stereo decoder with stereo sample rate
converter, digital switches and sound processing functions.
The AKD414 1 has the analog/digital audio interface and can achieve t he interface with analog/digital
audio systems via BNC/RCA/OPT-connector.
Ordering guide
AKD4141-A
--- Evaluation board for AK4141
(Cable for connecting with printer port of IBM-AT,compatible PC and control software are
packed with this. This control software does not support Windows NT.)
FUNCTION
• DIT/DIR with optical input/output
• 10pin Header for digital audio I/F and serial control I/F
• BNC connector for an external clock input
Opt In
COAX
AK4114
(DIR)
9V, 5V, 3.3V, 1.8V
AGND, DGND
9V Æ 5V
5V Æ 3.3V
3.3V Æ 1.8V
Regulator
AK4114
(DIT)
Opt Out
COAX
10pin
Header
DSP
Data
EXT
AK4141
Opt Out
10pin
Header
DSP
Data
10pin
Header
Serial
Control
SIF1
X’tal
LIN1
AK4682
(CODEC)
SIF2
RIN1
Figure 1. AKD4141 Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual
LOUT1
ROUT1
LOUT2
ROUT2
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30 SDTI
33 IBICK 2
39 ILRCK
38 OLRCK
37 IBICK
36 OBICK1
35 SDTO
41 OBIC K2
SDTI and DIR (U7)’s SDTO
Open: Separated.
Short: Connected. <Default>
Polarity of IBICK
THR: Through. <Default>
INV: Invert.
ILRCK and DIT (U9)’s LRCK
Open: Separated. <Default>
Short: Connected.
OLRCK and DIT (U9)’s LRCK
Open: Separated. <Default>
Short: Connected.
IBICK and DIT (U9)’s BICK
Open: Separated. <Default>
Short: Connected.
OBICK and DIT (U9)’s BICK
Open: Separated. <Default>
Short: Connected.
SDTO and DIT (U9)’s DAUX
Open: Separated. <Default>
Short: Connected.
Polarity of OBICK
THR: Through. <Default>
INV: Invert.
Table 3. Setting of jumper pins
[AKD4141-A]
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[AKD4141-A]
Control Software Manual
Set-up of evaluation board and control software
1. Set up the AKD4141-A according to previous term.
2. Connect IBM-AT compatible PC with AKD4141-A by 10-line type flat cable (packed with AKD4141-A).
Take care of the direction of 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.)
3. Insert the CD-ROM labeled “AK4141-A Evaluation Kit” into the CD-ROM drive.
4. Access the CD-ROM drive and double-click the icon of “akd4141.exe” and “akd4682 .exe” to set up the
control program.
5. Then please evaluate according to the follows.
Operation flow
Keep the following flow.
1. Set up the control program according to explanation above.
2. Click “Port Reset” button.
3 . Click “Write default” button
Explanation of each buttons
[Port Reset] :
[Write default] :
[All Write] :
[All Read] :
[Function1] :
[Function2] :
[Function3] :
[Function4] :
[Function5]:
[SAVE] :
[OPEN] :
[Write] :
[Read]:
Set up the USB interface board (AKDUSBIF-A) .
Initialize the register of AK4141.
Write all registers that is currently displayed.
Read all registers of the AK4141.
Dialog to write data by keyboard operation.
Dialog to write data by keyboard operation.
The sequence of register setting can be set and executed.
The sequence that is created on [Function3] can be assigned to buttons and executed.
The register setting that is created by [SAVE] function on main window can be assigned to
buttons and executed.
Save the current register setting.
Write the saved values to all register.
Dialog to write data by mouse operation.
Dialog to read data by mouse operation.
Indication of data
Input data is indicated on the register map. Red letter indicates “H” or “1” and blue one indicates “L” or “0”.
Blank is the part that is not defined in the datasheet.
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11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet AKD4141-A.PDF ] | |
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