ZHCSF47E June 2016 – December 2017 TAS2560
PRODUCTION DATA.
Mode 1 configures the part as a digital input only amplifier and is the lowest power mode. This mode can be used to play a known power up audio sequence before the rest of the audio system software is loaded. The mode provides fault protection, brownout protection volume control, and Class-H controller. With minimal additional configuration the Battery Guard can be enabled. The I/V sense ADC are powered down to minimize power consumption.
Figure 51. Mode 1 Processing Block Diagram
A MCLK is needed in this mode if the BCLK is less than 1MHz. If BCLK and WCLK are configured for output then MCLK is taken as the input root clock.
| BCLK | WCLK | DIN | DOUT | MCLK | PDMCLK | IRQ |
|---|---|---|---|---|---|---|
| BCLK | WCLK | DIN | NA | MCLK | NA | IRQ |