NAD VISO 1 Service Manual page 46

DDFA - U3, U4, U5, U6
DDFA - U7
Digital input: Digital input: Digital input: Digital input:
Digital Digital Digital Digital
Serial interface Serial interface Serial interface Serial interface
audio audio audio audio
& mix & mix & mix & mix
Digital input: Digital input: Digital input: Digital input:
Digital Digital Digital Digital
Serial interface Serial interface Serial interface Serial interface
audio audio audio audio
& mix & mix & mix & mix
Digital input: Digital input: Digital input: Digital input:
Digital Digital Digital Digital
Serial interface Serial interface Serial interface Serial interface
audio audio audio audio
& mix & mix & mix & mix
Digital input: Digital input: Digital input: Digital input:
Digital Digital Digital Digital
Serial interface Serial interface Serial interface Serial interface
audio audio audio audio
& mix & mix & mix & mix
Serial Serial Serial Serial
configuration configuration configuration configuration
interface interface interface interface
DDFA - U8, U9, U18
DSP: Programmable DSP: Programmable DSP: Programmable DSP: Programmable
filtering & delay filtering & delay filtering & delay filtering & delay
DSP: Programmable DSP: Programmable DSP: Programmable DSP: Programmable
filtering & delay filtering & delay filtering & delay filtering & delay
DSP: Programmable DSP: Programmable DSP: Programmable DSP: Programmable
filtering & delay filtering & delay filtering & delay filtering & delay
DSP: Programmable DSP: Programmable DSP: Programmable DSP: Programmable
filtering & delay filtering & delay filtering & delay filtering & delay
GPIO & GPIO & GPIO & GPIO &
Interrupt Interrupt Interrupt Interrupt
processing processing processing processing
SPI SPI SPI SPI GPIO GPIO GPIO GPIO
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Amplifier: Amplifier: Amplifier: Amplifier:
PWM PWM PWM PWM
DSP, volume DSP, volume DSP, volume DSP, volume
& PWM & PWM & PWM & PWM
Amplifier: Amplifier: Amplifier: Amplifier:
PWM PWM PWM PWM
DSP, volume DSP, volume DSP, volume DSP, volume
& PWM & PWM & PWM & PWM
Amplifier: Amplifier: Amplifier: Amplifier:
PWM PWM PWM PWM
DSP, volume DSP, volume DSP, volume DSP, volume
& PWM & PWM & PWM & PWM
Amplifier: Amplifier: Amplifier: Amplifier:
PWM PWM PWM PWM
DSP, volume DSP, volume DSP, volume DSP, volume
& PWM & PWM & PWM & PWM
I2S I2S I2S I2S
Serial Serial Serial Serial
I2S I2S I2S I2S
output output output output
I2S I2S I2S I2S
interface interface interface interface
I2S I2S I2S I2S