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Datasheet of TLV320AIC1106EVM - EVALUATION MOD FOR TLV320AIC1106
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Jumper Options
2-4
The development platform supports a number of functions required by the
codecs:
-
Manual reset generation
-
Power options
-
Convenient mechanical interface to TI’s DSK
-
Refer to SLAU090 for details regarding the development platform.
2.3
Jumper Options
There are four jumpers on the EVM board that can be configured in various
ways, depending upon the user’s requirements. Their functions are briefly pre-
sented in the following tables.
Table 2-2. Jumper Options
Jumper
Function
W1
Mutes the microphone input
W2
Mutes the earphone output
W3
Selects conversion mode
W4
Connects AGND and DGND together
2.3.1
Microphone Mute
Table 2-3. Microphone—W1 Jumper Options
W1
Description
1-2
2-3
Microphone is muted
Inserted
Not inserted
Microphone is not muted
Not inserted
Inserted
2.3.2
Earphone Mute
Table 2-4. Earphone—W2 Jumper Options
W2
Description
1-2
2-3
Earphone is muted
Inserted
Not inserted
Earphone is not muted
Not inserted
Inserted
2.3.3
Conversion Select
Table 2-5. Conversion Select—W3 Jumper Options
W3
Description
1-2
2-3
8-bit
µ
-law companding mode selected
Inserted
Not inserted
13-bit linear mode selected
Not inserted
Inserted
15 / 20
15 / 20
