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MTR3000 Backplane: Description 6-11

Table 6-6 J4 Wireline Connector, Row A Pins

Pin # Pin Assignment To/From

1 Wireline MCLK J3-B6

2 GND Station ground

3 5VDC P8 pins 7, 8

4 GPIO_9 J1-A4, J2-A4, J5-C29, J3-A13

5 Wireline 1/2 TXD J3-A5

6 Wireline 3/4 FSYNC J3-A6

7 MOSI P7-8, J1-A7, J2-A7, J3-A7

8 GND Station ground

9 Reserved J5-B30

10 GPI_4 J7-23

11 Reserved –

12 GPIO_8 J7-21, J3-C29

13 Reserved J7-6, J3-A27

14 GND Station ground

15 14.2 VDC P8 pins 3, 4 (through F1)

16 GPI_1 J7-2, J3-C32

17 Tx Audio J7-1, J3-B30

18 GPIO_3 J3-B31, J7-15

19 Tx_Data_PL_DPL J3-B29, J7-13

20 GPIO_7 J3-C30, J7-10

21 Chassis GND –

22 Spare 31 –

23 Spare 3 –

24 Spare 32 –

25 Spare 17 –

26 Line 2+ J6-4

27 Spare 4 –

28 Line 2- J6-3

29 Spare 34 –

30 Line 1+ J6- 2

31 Spare 36 –

32 Line 1- J6-1

Motorola MTR3000 Basic Service Manual

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