Texas Instruments DS90UR908Q-EVK FPD-Link II to FPD-Link Converter Evaluation Kit DS90UR908Q-EVK/NOPB DS90UR908Q-EVK/NOPB Ficha De Dados
Códigos do produto
DS90UR908Q-EVK/NOPB
national.com
© National Semiconductor Corporation 2009
Printed in U.S.
3
Configuration Settings
Component Name
Function
Power Connections
J7
5V DC
Optional 5V DC Power Jack.
J4
1.8V DC
1.8V VDD Power.
JP1
3.3V DC
3.3V VDD Power.
J5 VSS
Ground.
JP2
VDDIO
Connect to 3.3V or 1.8V.
JP3
VDDA2
Always connect to 1.8V.
-
VDDPC
Always connect to 1.8V.
-
VDDL
Always connect to 1.8V.
-
VDDTXC
Always connect to 3.3V.
Input and Output Connections
J8
20 position wall
header
Connect to FPD-Link output.
J1
Automotive HSD
Connector
Connect to FPD-Link II input (default).
J9 and J10
SMA Connector
Connect to FPD-Link II input.
(When using these connectors, R3 and R4 should be placed with 0Ω resistors, the traces
from R3 and R4 to the J1 should be cut).
(When using these connectors, R3 and R4 should be placed with 0Ω resistors, the traces
from R3 and R4 to the J1 should be cut).
J2 USB
Connector
Connect to FPD-Link II input.
(When using this connector, P1 should be removed, and R24 and R25 should be placed
with 0Ω resistors)
(When using this connector, P1 should be removed, and R24 and R25 should be placed
with 0Ω resistors)
JP12 and JP13
Power Wire in USB
cable through J2
cable through J2
Connect to VSS is recommended.
Control Connections
JP4
TESTEN
NSC test mode. Always connect it to “L” or leave it unconnected.
JP5
LF_MODE
Connect to “L” or “H” for the PCLK frequency select. See datasheet for detail information.
JP6
OSSEL
Connect to “L” or “H” for the Output State select. See datasheet for detail information.
JP7 MAPSEL
Connect it to “L” or “H” for the FPD Link mapping select. See datasheet for detail
information.
information.
JP8 VODSEL
Connect it to “L” or “H” for the FPD-Link VOD level select. See datasheet for detail
information.
information.
JP9
OEN
Connect it to “L” or “H” for the Output Enable select. See datasheet for detail information.
JP10
BISTEN
Connect it to “H” for the BIST enable mode. See datasheet for detail information.
- PDB
Connect it to “L” for the power down mode. Connect it to “H” for the enable mode.
See datasheet for detail information.
See datasheet for detail information.
-
SSC[2:0]
Connect them to “L” or “H” for the SSCG selection.
-
CONFIG
Configuration select. See datasheet for detail information.
JP24 and VR3
ID[x]
Connect JP24 to VSS to have the default device PHY address (h’DC).
Connect JP24 to VR3; then adjust VR3 value to select desired device PHY address. See
datasheet for detail information.
Connect JP24 to VR3; then adjust VR3 value to select desired device PHY address. See
datasheet for detail information.
J3 and JP23
I2C Interface
Connect JP23 if the I2C power is not supplied on J6. Otherwise, leave it unconnected.
Others
LED1
PASS
PASS output. “ON” when PASS is “H”
LED2
LOCK
LOCK output. “ON” when LOCK is “H”
JP11, JP25, JP26
Other options
Do not connect