User's Manual

68P80801H45-1 1/20/2002 89
EBTS System Manual - Vol 2 Troubleshooting
QUAD Channel BR Backplane
RX3 Connections
Table 30 RX3 P6 Pinout, Signal and Power
Row A B C D
1 NC GND GND Clock_SyncB_
2 GND DSPIb_MOSI_RTN DSPIb_CLK_RTN DSPIb_EN_1
3 GND DSPIb_MOSI DSPIb_CLK DSPIb_EN_2
4 GND GND GND GND
5 14.2 SSI_CLK_C_RTN SSI_FS_D SSI_CLK_D_RTN
6 14.2 SSI_CLK_C SSI_FS_C SSI_CLK_D
7 14.2 GND GND GND
8 14.2 SSI_Data_C_RTN GND SSI_Data_D
9 GND SSI_Data_C GND SSI_Data_D_RTN
10 GND NC NC NC
11 3.3 RxRESET_ GND (ID0) NC (ID1)
12 3.3 WP_ SPI_A0 SPI_A1
13 3.3 SPI_MISO SPI_CLK SPI_A2
14 GND SPI_M2 SPI_ENABLE SPI_MOSI
15 GND SPI_M1 SPI_M0 SPI_M3
16 GND GND GND NC
17 GND 16.8MHz_RX GND GND (WB switch)
18 GND 16.8MHz_RX_RTN GND NC (MC switch)
Table 31 RX3 P7 Pinout, RF Input and Output Connection
Row A B C D E
1 GND - GND - GND
2 - RX1_EXP2 - RX3_EXP3 -
3 GND - GND - GND
4 GND - GND - GND
5 - RX2_EXP1 - RX3_EXP2 -
6 GND - GND - GND
7 GND - GND - GND
8 - RX Branch 3 - RX3_EXP1 -
9 GND - GND - GND