User Manual

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3.7 I2S Output
Caprica2L outputs digital audio via an I2S port. Caprica acts as the master
device. The format is MSB Left Justified.
LRCLK- 44.1 KHz
BITCLK- 2.8224 MHz (64 * Fs)
Data – 16 bits of data followed by 16 bits forced 0 on each rising/falling edge of
LRCLK
This format cannot be changed.
3.8 I2S Input
Caprica2L can accept auxiliary inputs via I2S. Caprica is the slave here. The format is MSB Left
Justified.
LRCLK- 8KHz, 16KHz, 22.05KHz, 32KHz, 44.1KHz, 48KHz, 96Khz. (PIN 67)
BITCLK- 2.8224 MHz (64 * Fs) (PIN 65)
Data – 16 bits of data followed by 16 bits forced 0 on each rising/falling edge of
LRCLK
This format cannot be changed. (PIN 69)
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3.9 USB 2.0HS OTG
Configured as a Host in standard configurations. All Play-Fi devices require a USB Host is
required for Factory USB updates.
3.10 Wi-Fi LED Control
Caprica2L controls a consumer-facing LED that gives indication as to Wi-Fi status.
4 WiFi Features
 OperateatISMfrequencyBand(2.4/5GHz)
 IEEEstandardssupport,802.11a/b/g/n
 Enterpriselevelsecuritysupporting:WEP,WPA,WPA2
 Support1transmissionand1receiving,transmissionratecanupto150Mbps(PhysicalRate)in
downstreamandupstream
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