User's Manual

Page 18 of 31
2.2.7.1 PCM interface description
The information about PCM interface provided by U6100 is described in Table 2-11.
Table 2-11 U6100 PCM interface description
Signals of PCM Pins of
board to board connector
SN. of 60Pin board to
board connector
Description
SYNC PCM_SYNC 57 PCM Synchronous Signal
CLK PCM_CLK 24 PCM CLK
D ATA_IN PCM_DIN 25 PCM Input
D ATA_OUT PCM_DOUT 23 PCM Output
2.2.7.2 SPI interface description
U6100 provides a SPI interface which is simulated by GPIO PIN. The detail information is given in Table 2-12 below.
Table 2-12 U6100 SPI interface description
Signals of SPI Pins in
board to board connector
SN. of 60Pin board to
board connector
Description
DATA_OUT SPI_DOUT 46 SPI Output signal
DATA_IN SPI_DIN 48 SPI Input signal
CLK SPI_CLK 44 SPI CLK
CS SPI_CS 50 SPI CS
2.2.8 UART interface
U6100 provides a UART interface (RS232) by 60Pin board to board connector for debugging.
2.2.8.1 Description
The information about UART interface provided by U6100 is described in Table 2-13.
Table 2-13 U6100 UART interface description
Signals of UART Pins in
board to board connector
SN. of 60Pin board to
board connector
Description