Datasheet

Blackfin A-V EZ-Extender Manual 2-9
A-V EZ-Extender Hardware Reference
PDWN Connection Jumper (JP3.9/10)
Depending on the application, the PDWN pin of the OmniVision and
Kodak cameras can be left floating or can be controlled by a flag pin (see
Table 2-4).
Decoder HSYNC Disconnect Jumper (JP3.11/12)
To connect the horizontal sync signal of the video decoder to the PPI0
frame sync signal of the processor, install the
JP3.11/12 jumper; other-
wise, the decoder’s horizontal sync is disconnected.
Decoder VSYNC Connection Jumper (JP3.13/14)
To connect the vertical sync signal of the video decoder to the PPI0 frame
sync signal of the processor, install the
JP3.13/14 jumper; otherwise, the
decoder’s vertical sync is disconnected.
Table 2-3. Jumper Locations and TWI Interface Sources
Jumper Pin Locations TWI Interface Source
JP3.3/5 and JP3.4/6 Programmable flags
JP3.5/7 and JP3.6/8 Two-wire interface of the processor
Table 2-4. PWDN Pin Connections
JP3.9/10 PDWN Connection
Uninstalled PDWN is not used, and by default, the cameras function in standard mode.
Installed The PDWN functionality of the cameras is controlled by a flag pin of the
processor.