Dpi/Sru2 Connection Groups - Analog Devices SHARC ADSP-21368 Hardware Reference Manual

Table 4-9. Group F Sources—Pin Output Enable (Cont'd)
Selection Code
100101 (0x25)
100110 (0x26)
100111 (0x27)
101000 (0x28)
101001 (0x29)
101010 (0x2A)
101011 (0x2B)
101100 (0x2C)
101101 (0x2D)
100111 (0x2E)
101110 (0x2F)
110000 (0x30)–1111111 (0x3F)

DPI/SRU2 Connection Groups

The DPI/SRU2 has the following default configurations where seven bits
are for SPI1 booting, two bits are for UART1, two bits are for the TWI,
and the remaining three bits are for the timers.
Table 4-10. DPI/SRU2 Default Configuration
Pin Number Signal
DPI_01 SPIMOSI
DPI_02 SPIMISO
DPI_03 SPICLK
DPI_04 SPIDS
DPI_05 SPIFLG0
ADSP-21368 SHARC Processor Hardware Reference
Digital Audio/Digital Peripheral Interfaces
Source Signal
SPORT7_FS_PBEN_O
SPORT7_DA_PBEN_O
SPORT7_DB_PBEN_O
SPORT0_TDV_PBEN_O
SPORT1_TDV_PBEN_O
SPORT2_TDV_PBEN_O
SPORT3_TDV_PBEN_O
SPORT4_TDV_PBEN_O
SPORT5_TDV_PBEN_O
SPORT6_TDV_PBEN_O
SPORT7_TDV_PBEN_O
Pin Number
DPI_08
DPI_09
DPI_10
DPI_11
DPI_12
Description (Output Source)
Select serial port 7 frame sync output enable
Select serial port 7 data channel A output enable
Select serial port 7 data channel B output enable
Select serial port 0 transmit data valid output
Select serial port 1 transmit data valid output
Select serial port 2 transmit data valid output
Select serial port 3 transmit data valid output
Select serial port 4 transmit data valid output
Select serial port 5 transmit data valid output
Select serial port 6 transmit data valid output
Select serial port 7 transmit data valid output
Reserved
Signal
SPIFLG3
UART0_TX
UART0_RX
TWI_SDATA
TWI_SCLK
4-51