VDIP2 Vinculum VNC1L Prototyping Module

Datasheet Version 0.91

© Future Technology Devices Intl Ltd. 2006-2007

Page 

2.2 Pin Signal Descriptions

Table 1 - VDIP2 module pin descriptions

Pin No. Name

Pin Name

on PCB

Type

Description

1

NC

No connect

2

5V0

5V0

PWR Input

5.0 V module supply pin. This pin provides the 5.0V output on the USB ‘A’ type socket,

and also the 3.3V supply to VNC1L, via an on-board 3.3 V L.D.O.

3

5V0

5V0

PWR Input

5.0 V module supply pin. This pin provides the 5.0V output on the USB ‘A’ type socket,

and also the 3.3V supply to VNC1L, via an on-board 3.3 V L.D.O.

4

LED1

LD1

Output

USBport1trafficactivityindicatorLED.ThispinishardwiredtoagreenLEDonboard

the PCB. It is also brought out onto this pin which allows for the possibility of bring-

ingoutanadditionalLEDtrafficindicatoroutoftheVDIP2board.Forexample,ifthe

VDIP2USBconnectorisbroughtoutontoaninstrumentfrontpanel,anactivityLED

could be mounted along side it.

5

LED2

LD2

Output

USBport2trafficactivityindicatorLED.ThispinishardwiredtoagreenLEDonboard

the PCB. It is also brought out onto this pin which allows for the possibility of bring-

ingoutanadditionalLEDtrafficindicatoroutoftheVDIP2board.Forexample,ifthe

VDIP2USBconnectorisbroughtoutontoaninstrumentfrontpanel,anactivityLED

could be mounted along side it.

6

BDBUS7 BD7

I/O

5V safe bidirectional data / control bus, BD bit 7

7

BCBUS0 BC0

I/O

5V safe bidirectional data / control bus, BC bit 0

8

BCBUS1 BC1

I/O

5V safe bidirectional data / control bus, BC bit 1

9

5V0

5V0

PWR Input

5.0 V module supply pin. This pin provides the 5.0V output on the USB ‘A’ type socket,

and also the 3.3V supply to VNC1L, via an on-board 3.3 V L.D.O.

10

BCBUS2 BC2

I/O

5V safe bidirectional data / control bus, BC bit 2

11

BCBUS3 BC3

I/O

5V safe bidirectional data / control bus, BC bit 3

12

GND

GND

PWR

Module ground supply pin

13

GND

GND

PWR

Module ground supply pin

14

ADBUS0 AD0

I/O

5V safe bidirectional data / control bus, AD bit 0

15

GND

GND

PWR

Module ground supply pin

16

ADBUS1 AD1

I/O

5V safe bidirectional data / control bus, AD bit 1

17

ADBUS2 AD2

I/O

5V safe bidirectional data / control bus, AD bit 2

18

ADBUS3 AD3

I/O

5V safe bidirectional data / control bus, AD bit 3

19

ADBUS4 AD4

I/O

5V safe bidirectional data / control bus, AD bit 4

20

ADBUS5 AD5

I/O

5V safe bidirectional data / control bus, AD bit 5

21

ADBUS6 AD6

I/O

5V safe bidirectional data / control bus, AD bit 6

22

ADBUS7 AD7

I/O

5V safe bidirectional data / control bus, AD bit 7

23

ACBUS0 AC0

I/O

5V safe bidirectional data / control bus, AC bit 0

24

ACBUS1 AC1

I/O

5V safe bidirectional data / control bus, AC bit 1

25

ACBUS2 AC2

I/O

5V safe bidirectional data / control bus, AC bit 2

26

GND

GND

PWR

Module ground supply pin

27

ACBUS3 AC3

I/O

5V safe bidirectional data / control bus, AC bit 3

28

ACBUS4 AC4

I/O

5V safe bidirectional data / control bus, AC bit 4

29

ACBUS5 AC5

I/O

5V safe bidirectional data / control bus, AC bit 5

30

RESET# RS#

Input

Can be used by an external device to reset the VNC1L. This pin can be used in combi-

nationwithPROG#andtheUART/parallelFIFO/SPIinterfacetoprogramfirmware

into the VNC1L.

31

PROG#

PG#

Input

ThispinisusedincombinationwiththeRESET#pinandtheUART/parallelFIFO/

SPIinterfacetoprogramfirmwareintotheVNC1L.

32

3V3

3V3

PWR Output

3.3V output from VDIP2’s on board 3.3V L.D.O.

33

BDBUS0 BD0

I/O

5V safe bidirectional data / control bus, BD bit 0

34

BDBUS1 BD1

I/O

5V safe bidirectional data / control bus, BD bit 1

35

BDBUS2 BD2

I/O

5V safe bidirectional data / control bus, BD bit 2

36

BDBUS3 BD3

I/O

5V safe bidirectional data / control bus, BD bit 3

37

BDBUS4 BD4

I/O

5V safe bidirectional data / control bus, BD bit 4

38

3V3

3V3

PWR Output

3.3V output from VDIP2’s on board 3.3V L.D.O.

39

3V3

3V3

PWR Output

3.3V output from VDIP2’s on board 3.3V L.D.O.

40

NC

No Connect