Texas Instruments TLV320ADC3101 Evaluation Module (EVM) and USB motherboard TLV320ADC3101EVM-K TLV320ADC3101EVM-K 데이터 시트
제품 코드
TLV320ADC3101EVM-K
ADC3101 Control Software
microphone-level signal input at EVM audio connector J9.
•
On-Board Microphones Recording – this configuration programs the TLV320ADC3101 to record the
EVM on-board microphones MK1 (left channel) and MK2 (right channel). Jumpers related to the
onboard microphone must be set to their default configuration as described in
EVM on-board microphones MK1 (left channel) and MK2 (right channel). Jumpers related to the
onboard microphone must be set to their default configuration as described in
.
To use one of the configurations, perform the following steps:
•
Select the desired EVM recording configuration.
•
Inspect the command script (Script tab
) and configure the EVM jumpers as shown.
•
Click the Load Script button.
•
Capture and analyze the TLV320ADC3101 digital output signal.
Figure 7. Recording Panel
4.1.2
Digital Settings – Clocks / Interface Panel
The Digital Settings – Clocks / Interface Panel allows the user to set the clocks and audio interface for
the TLV320ADC3101. This panel provides the following tabs:
the TLV320ADC3101. This panel provides the following tabs:
•
Clock / PLL Tab – Input clocks and PLL parameters can be specified.
•
Dividers Tab – Specify NADC, MADC, and AOSR
•
BCLK / CLOCKOUT Mux Tab – Specify BCLK and CLOOUT (DOUT)
•
Audio Interface Tab – Audio Bus Settings, WCLK and BCLK Direction, Data Offsets, etc.
•
DOUT Control Tab – DOUT pin control (Primary, In/Out, Interrupts, etc.)
•
Digital Mic (GPIO) Control Tab – DMCLK and DMDIN Controls (Digital Mic, GPIO, Interrupts,
Secondary Audio Clocks, etc.)
Secondary Audio Clocks, etc.)
•
Interrupt Control Tab – INT1 and INT2 Interrupt Control
14
TLV320ADC3101-K
SLAU267A – December 2008 – Revised October 2012
Copyright © 2008–2012, Texas Instruments Incorporated