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© 2005 Fairchild Semiconductor

Page  4

 

 

 

of  9

Rev 1.0 December 2005

 

www.fairchildsemi.com

 

2. End Applications

 

• Micro-Controller or Pixel Interfaces
• Image Sensors
• Small Displays

LCD, cellphone, digital camera, portable gaming, printer, PDA, video camera, automotive, etc.

 

3. Contents of Evaluation Board

 

• Serializer Evaluation Board with Jumpers
• Deserializers Evaluation Board with Jumpers
• Flex cable

 

4. Evaluation Board Specification

4.1 Board Default Configuration

 

The evaluation board is shipped from the factory as follows:

• The boards are connected and oriented so that writing may be read, the left unit is a serializer, 

and the right board is a deserializer.

• VDDS/VDDA are connected between serializer and deserializer through the flex.

• VDDP is connected between serializer and deserializer through the flex.

• There is no connection between VDDP and VDDS/VDDA.

•  Jumpers 7+8 (JP7 + JP8) are installed to activate power indicator LEDs.

Upon board receipt, the user should verify that the flex is well connected into each socket. Table 1 lists 
appropriate jumper settings. See device data sheets for description of device connections.

 

Table 1: Jumper Settings

Board Label

Name

Description

 

JP7, JP8

LED Enable

This may be removed to exlude LED power from 
current measurements.

S1, S2 (FIN24A, FIN12)

REFCLOCK Frequency Range 
Selection (CKREF)

These signals must be connected to either a HIGH 
or LOW condition dependent upon the desired 
frequency range of operation. See respective 
datasheet.

S1, S2 (FIN24)

Unidirectional Setting for Bits 
21:24

Sets DP[21:24] as fixed inputs, outputs or inputs 
and outputs. See respective datasheets.

DIRI

Serializer/Deserializer Control

Configuration the µSerDes as a serialized or 
deserializer. Can be tied HIGH, LOW, or driven.

Содержание FEB146-001

Страница 1: ...Fairchild Semiconductor Page 1 of 9 Rev 1 0 December 2005 FEB146 001 User s Guide FIN24AC SerDes 22 Bit Bi Directional Serializer Deserializer Evaluation Board Featured Fairchild Product FIN24AC www f...

Страница 2: ...End Applications 4 3 Contents of Evaluation Board 4 4 Evaluation Board Specification 4 4 1 Board Default Configuration 4 4 2 Connecting Power to the Board 5 4 3 Flex Connection 5 4 4 Troubleshooting...

Страница 3: ...Either board may be configured as a Serializer or Deserializer The boards sections are identical except for the pin out of the serial connector as well as the orientation of the printing The two secti...

Страница 4: ...er and deserializer through the flex There is no connection between VDDP and VDDS VDDA Jumpers 7 8 JP7 JP8 are installed to activate power indicator LEDs Upon board receipt the user should verify that...

Страница 5: ...Voltage Ranges 4 3 Flex Connection The flex connectors have a limited insertion removal life Consequently it is not advisable to insert and remove the cable repeatedly In addition the flex cable suppl...

Страница 6: ...terminated oscilloscope with a probe ground to one side of an LVDS signal will force the 1 0 Volt bias to ground resulting in a very incorrect signal Alternatively a board ground may be offset to acco...

Страница 7: ...20 TP21 TP22 TP23 TP24 TP25 TP27 TP28 B6 C5 C6 D6 D5 E6 E5 F6 F5 E4 A1 B2 B1 C2 D3 C1 D1 D2 E1 E2 DP9 DP10 DP11 DP12 VDDP CKP CP13 DP14 DP15 DP16 DIRO CKSO CKSO DSO DSI DSO DSI CKSI CKSI DIRI S2 VDD5...

Страница 8: ...3 B3 A2 C3 TP51 TP48 TP47 TP46 TP45 TP44 TP50 TP49 TP42 TP43 Parallel Test Points Parallel Test Points TP60 TP59 TP58 TP57 TP56 TP55 TP54 TP53 TP52 E2 E1 D2 D1 C1 D3 C2 B1 B2 A1 DP16 DP15 DP14 DP13 CK...

Страница 9: ...VWHPV ZKLFK D DUH LQWHQGHG IRU VXUJLFDO LPSODQW LQWR WKH ERG RU E VXSSRUW RU VXVWDLQ OLIH RU F ZKRVH IDLOXUH WR SHUIRUP ZKHQ SURSHUO XVHG LQ DFFRUGDQFH ZLWK LQVWUXFWLRQV IRU XVH SURYLGHG LQ WKH ODEHO...

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