2.2 Default Configuration and Connections

2.2.1 USB-MODEVM

2.2.2 TLV320AIC3007EVM Jumpers and Switches

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EVM Description and Basics

Table 1 provides a list of the SW2 settings on the USB-MODEVM. For use with the TLV320AIC3007EVM,SW-2 positions 1 through 7 must be set to ON (LO), whereas SW-2.8 must be set to OFF (HI).

Table 1. USB-MODEVM SW2 Settings

SW-2 Switch Number Label Switch Description
1 A0 USB-MODEVM EEPROM I
2
C Address A0ON: A0 = 0OFF: A0 = 1
2 A1 USB-MODEVM EEPROM I
2
C Address A1ON: A1 = 0OFF: A1 = 1
3 A2 USB-MODEVM EEPROM I
2
C Address A2ON: A2 = 0OFF: A2 = 1
4 USB I
2
S™ I
2
S Bus Source SelectionON: I
2
S Bus connects to TAS1020OFF: I
2
S Bus connects to USB-MODEVM J14
5 USB MCK I
2
S Bus MCLK Source SelectionON: MCLK connects to TAS1020OFF: MCLK connects to USB-MODEVM J14
6 USB SPI SPI Bus Source SelectionON: SPI Bus connects to TAS1020OFF: SPI Bus connects to USB-MODEVM J15
7 USB RST RST Source SelectionON: EVM Reset Signal comes from TAS1020OFF: EVM Reset Signal comes from USB-MODEVM J15
8 EXT MCK External MCLK SelectionON: MCLK Signal is provided from USB-MODEVM J10OFF: MCLK Signal comes from either selection of SW2-5

Table 2 provides a list of jumpers found on the EVM and their factory default conditions.

Table 2. List of Stand-alone Jumpers

Jumper Jumper DefaultNumber Type Position Jumper Description
W1 2-pin soldered AVDD_ADC power
W2 2-pin soldered DRVDD power (DRVDD1 on EVM).
W3 2-pin soldered DRVDD power (DRVDD2 on EVM).
W3 2-pin soldered AVDD_DAC power.
W5 2-pin soldered SPVDD power.
W7 2-pin soldered DVDD power.
W8 2-pin soldered IOVDD power.
W9 3-pin 2-3 Mic bias select. Connect 1-2 to use AIC3007 Mic Bias. Connect 2-3 to use EVM 3.3V Mic Bias.
W10 2-pin Open Connect EVM Onboard Mic to AIC3007 MIC3R input.
W11 2-pin Open Connect EVM Onboard Mic to AIC3007 MIC3L input.
W12 2-pin Open Enable 16-ohm load for HPL output test.
W13 2-pin Open Enable 16-ohm load for HPR output test.
W14 3-pin 1-2 IOVDD select. Connect 1-2 for IOVDD=+1.8V. Connect 2-3 for IOVDD=+3.3V.
W15 2-pin Open GPIO1 access point.
W16 2-pin Installed Software reset enable.
SLAU286 – June 2009 TLV320AIC3007EVM-K 5Submit Documentation Feedback