User's Manual

68P80801H45-1 1/20/2002 85
EBTS System Manual - Vol 2 Troubleshooting
QUAD Channel BR Backplane
6 GND GND GND GND
7 GND 16.8MHz_RX 16.8MHz_RX_RTN GND
8 GND GND GND GND
9 GND 5 MHz/1 PPS 3.3 Vdc 3.3 Vdc
10 NC NC NC 3.3 Vdc
11 TxD CTS DTR BRG
12 RTS RxD DSR CD
13 NC NC NC 3.3 Vdc
14 NC NC SHUTDOWN_ SLEEP_
15 PA_ENABLE NC 28.6 Vdc 14.2 Vdc
16 NC NC NC 3.3 Vdc
17 EXT_GPI_1_ EXT_GPI_2_ EXT_GPO_1_ EXT_GPO_2_
18 BAT_STAT_ MTR_STAT_ EXT_VFWD EXT_VREV
19 SPI_M3 SPI_M2 SPI_M1 SPI_M0
20 SPI_ENABLE SPI_MOSI SPI_MISO SPI_CLK
21 SPI_A2 SPI_A1 SPI_A0 WP_
22 NC RxRESET_ NC NC
23 NC Clock_SyncB_ NC NC
24 GND GND 3.3 Vdc 3.3 Vdc
25 SSI_Data_D SSI_CLK_D SSI_FS_D 3.3 Vdc
26 SSI_Data_D_RTN SSI_CLK_D_RTN NC 3.3 Vdc
27 GND GND 3.3 Vdc 3.3 Vdc
28 DSPIb_MOSI DSPIb_CLK DSPIb_EN_1 DSPIb_EN_2
29 DSPIb_MOSI_RTN DSPIb_CLK_RTN DSPIb_EN_3 NC
30 GND GND 3.3 Vdc 3.3 Vdc
31 GND SSI_Data_C SSI_CLK_C SSI_FS_C
32 GND SSI_Data_C_RTN SSI_CLK_C_RTN NC
33 NC Clock_SyncA_ NC NC
34 GND GND 3.3 Vdc 3.3 Vdc
35 SSI_Data_B SSI_CLK_B SSI_FS_B 3.3 Vdc
36 SSI_Data_B_RTN SSI_CLK_B_RTN NC 3.3 Vdc
37 GND GND 3.3 Vdc 3.3 Vdc
38 DSPIa_MOSI DSPIa_CLK DSPIa_EN_1 DSPIa_EN_2
39 DSPIa_MOSI_RTN DSPIa_CLK_RTN DSPIa_EN_3 NC
40 GND GND 3.3 Vdc 3.3 Vdc
41 GND SSI_Data_A SSI_CLK_A SSI_FS_A
42 GND SSI_Data_A_RTN SSI_CLK_A_RTN NC
Table 22 EXBRC P1 Pinout, Signal and Power
Row A B C D