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A.2 input load of uwbtracer/trainer mpi, A.2 input load of uwb tracer/trainer mpi – Teledyne LeCroy UWBTracer User Manual User Manual

Page 308

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Appendix A: MPI

UWBTracer/Trainer User Manual

290

LeCroy Corporation

Table A.3 Adapter Pin Assignments: 40-Pin Probe Cable

A.2 Input Load of UWBTracer/Trainer MPI

Each MPI signal pin has a 220 ohm tapping resistor followed by a CMOS buffer with 10pF
of input capacitance. The resistor and buffer are within 2 inches of the connector on the
Cable Adapter or Board Adapter.

PHY MPI pin ------------------ Connector pin

|

|

|------ Resistor ------ Buffer

|

|
MAC MPI pin ------------------ Connector pin

Pin

Definition

Pin

Definition

1

RESET

2

GND

3

DATA0

4

NC

5

DATA1

6

PWR

7

DATA2

8

PWR

9

DATA3

10

PWR

11

DATA4

12

PWR

13

DATA5

14

PWR

15

DATA6

16

PWR

17

DATA7

18

NC

19

GND

20

KEY

21

PCLK

22

GND

23

TX_EN

24

GND

25

RX_EN

26

GND

27

PHY_ACT

28

NC

29

DATA_EN

30

GND

31

CCA_ST

32

GND

33

SE_DAT

34

GND

35

STOP_C

36

GND

37

RSVD1

38

GND

39

RSVD2

40

GND