Pcm Audio Interface; Dsd Audio Interface For Pcm1791/1793; Dsd Audio Interface For Dsd1791/1793; Demonstration Software Control - Texas Instruments DEM-PCM1793 User Manual

1.4.1

PCM Audio Interface

P-SCLK:
P-DATA:
P-BCK:
P-LRCK:
1.4.2

DSD Audio Interface for PCM1791/1793

P-SCLK:
P-LRCK:
P-DATA:
P-BCK:
MUTE:
1.4.3

DSD Audio Interface for DSD1791/1793

P-LRCK:
P-BCK:
P-DATA:
DBCK:
DSD-L:
DSD-R:

1.5 Demonstration Software Control

Software provided with the DEM-PCM/DSD1791 allows programming of the
PCM/DSD1791 internal registers. The software operates on computers
running Microsoft Windows 3.1, 95, 98 or 2000. The demonstration
software requires connection of the PC printer port to CN003 of the demo
board using a standard printer port cable. After installing and executing the
demo software, the main window shows register bit codes and the sub-window
shows register control function.
2
1.6 I C Control
The DSD1793 has an I
5-pin connector RA001, shown in the following diagram.
SYSTEM CLOCK
DATA clock
BCK clock
LRCK clock
DSD BCK clock
DSD DATA-R
DSD DATA-L
GND
GND
GND
GND
GND
DSD BCK clock
DSD DATA-L
DSD DATA-R
2
C control function. The I
NC ADR0 SCL SDA ADR1
Demonstration Software Control
2
C interface is provided on
Description 1-5