User's Manual

36 68P80801E35-B 5/1/2002
Troubleshooting EBTS System Manual - Vol 2
Generation 2/EBRC Single Channel Base Radio Backplane
Table 8 Gen 2 BR P5 Exciter Connector Pin-outs
Pin Row A Row B Row C
1 28.6 V 28.6 V 28.6 V
2 28.6 V 28.6 V 28.6 V
3 14.2V 14.2V 14.2V
4 14.2V 14.2V 14.2V
5 5.1 V 5.1 V 5.1 V
6 5.1 V 5.1 V 5.1 V
7 GND GND EXT_VFWD
8 GND GND EXT_VREF
9
10 GND GND GND
11 GND GND VBLIN
12 GND GND RESET*
13 A6
14 GND GND GND
15 GND GND SPI_MISO
16 A0 GND GND
17 GND GND SPI_CLK
18 A1 GND WP*
19 GND GND GND
20 A5 GND SPI_MOSI
21 GND GND GND
22 A4 GND GND
23 GND GND CLK*
24 A3 GND GND
25 GND GND CLK
26 GND GND GND
27 GND GND SSI*
28 GND GND GND
29 GND GND SSI
30 GND GND GND
31 GND GND 2.1MHz_TX
32 GND GND GND
NOTE: * = enabled low
NOTE: SPI address A6 was added to the EBRC to enable additional
SPI addresses. Only change the EX if taking advantage of additional
SPI addresses via A6. A6 pin A13 should be no connect to enable A6
functionality on other modules.