SOUNDBITE Freescale Semiconductor, SOUNDBITE Datasheet - Page 30

• Manufacturer Part Number: SOUNDBITE
• Description: BOARD DEMO AUDIO DEVELOPMENT
• Manufacturer: Freescale Semiconductor
• Series: Symphony™ soundBiter

Specifications of SOUNDBITE

• Main Purpose: Audio, Audio Processing
• Utilized Ic / Part: DSPB56371
• Primary Attributes: Up to 8 channels of digital audio
• Secondary Attributes: USB, I2C, SPI Interface
• Processor To Be Evaluated: DSP56371
• Data Bus Width: 24 bit
• Interface Type: USB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Embedded: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Signal/Connection Descriptions
3.11 Dedicated GPIO Interface
30
Signal
Name
PF0
PF1
PF2
PF3
PF4
PF5
PF6
disconnected
disconnected
disconnected
disconnected
disconnected
disconnected
disconnected
output, or
output, or
output, or
output, or
output, or
output, or
output, or
Input,
Input,
Input,
Input,
Input,
Input,
Input,
Type
State During
disconnected
disconnected
disconnected
disconnected
disconnected
disconnected
disconnected
Reset
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
Table 11. Dedicated GPIO Signals
DSP56371 Data Sheet, Rev. 4.1
Port F5—this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
Port F6—this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
Port F0—this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
Port F1— this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
Port F2— this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
Port F3—this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
Port F4— this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
Signal Description
Freescale Semiconductor