ADSP-SC589 EZ-Board® Evaluation System Manual
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3.2.2 SoftConfig on the ADSP-SC589 EZ-Board
Two Microchip MCP23017 GPIO expanders provide control for individual electronic switches. The
TWI0 interface of the processor communicates with the Microchip devices.
Note that only interfaces affected by software switches are listed.
Default ADSP-SC589 Processor Interface Availability
Interface
Availability by Default
UART0
USB to UART FTDI232RQ
EMAC0
RGMII interface enabled
EMAC1
RMII interface enabled
SPI Flash
Quad mode enabled
Audio Connectors
4 inputs/8 outputs
SD Card
Write protect enabled
S/PDIF Digital
S/PDIF RCA input and output connectors enabled
Push buttons
Enabled
