Texas Instruments DEM-DAI3793A Manual Do Utilizador
www.ti.com
4.3
Daughter Card #1 (PCM3793A)
AINL
Connected to
CN114 of motherboard
Connected to
CN115 of motherboard
CN114 of motherboard
Connected to
CN115 of motherboard
Connected to
CN108 of motherboard
Connected to
CN109 of motherboard
CN108 of motherboard
Connected to
CN109 of motherboard
AINL
AINR
R-Ch
JP10
JP11
JP8
JP9
JP12
JP13
J2
(Mono mic)
PCM3793A
AIN1L
AIN2L
AIN1R
AIN2R
AIN3L
AIN3R
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
AINR
J1
(Stereo mic)
R-Ch
L-Ch
L-Ch
Daughter Card #1 (PCM3793A)
lists the connector references for the first DEM-DAI3793A/3794A EVM daughter card.
Table 4-5. Analog Input and Output—Daughter Card #1
Connectors
Analog Input and Output of Daughter Card #1
J1
Stereo microphone input
J2
Monaural microphone input
J3
Speaker output terminal for L-ch
J4
Speaker output terminal for R-ch
J5
Headphone output (Cap-less)
J6
Headphone output
JP5
System clock select. 1-2: External clock; 3-4: SPDIF
JP8
1-2: AIN1L / 2-3: JP10
JP9
1-2: AIN1R / 2-3: JP11
JP10
1-2: JP8 / 2-3: J2
JP11
1-2: J1 / 2-3: J2
JP12
Analog input select L-channel 1-2: AIN1L / 2-3: AIN2L
JP13
Analog input select R-channel 1-2: AIN1R / 2-3: AIN2R
JP18
Headphone detection select. 1-2: J5 or J6 / 2-3: Motherboard
Simplified descriptions of the analog input and output configuration for Daughter Card #1 are shown in
and
Figure 4-2. Analog Input Configuration (Daughter Card #1)
46
Switches and Connectors
SBAU127 – July 2007