Blackfin Landscape LCD EZ-Extender Manual 2-13
Landscape LCD EZ-Extender Hardware Reference
Expansion II PPI Connector (J1)
The expansion II PPI connector (J1) connects the Landscape LCD
EZ-Extender to the PPI interface of the Blackfin processor. Use J1 to con-
nect the extender to the ADSP-BF526 EZ-Board/ EZ-KIT Lite. The reset,
power, and ground lines from the ADSP-BF526 EZ-Board/ EZ-KIT Lite
also are brought up from J1 to the extender.
Use the expansion II PPI connector and low speed I/O (LSIO) connector
(J2, described in “Expansion II LSIO Connector (J2)”) on the
ADSP-BF526 EZ-Board/ EZ-KIT Lite for the extender to function
properly.
Expansion II LSIO Connector (J2)
The expansion II LSIO connector (J2) connects the Landscape LCD
EZ-Extender to the SPI, TWI, and GPIO pins of the Blackfin processor.
Use J2 to connect the extender to the ADSP-BF526 EZ-Board/ EZ-KIT
Lite. The power and ground lines from the ADSP-BF526 EZ-Board/
EZ-KIT Lite also are brought up from J2 to the extender.
Use the expansion II PPI connector and LSIO connector on the
ADSP-BF526 EZ-Board/ EZ-KIT Lite for the extender to function
properly.
PPI Stamp Connector (J3)
The PPI stamp connector (J3) connects the Landscape LCD EZ-Extender
to the PPI, SPI, TWI, and GPIO pins of the Blackfin processor. J3 also
connects the extender with the reset, power, and ground lines of the
ADSP-BF537, ADSP-BF538, and ADSP-BF548 processors. Use J3 to
connect the extender to the ADSP-BF537, ADSP-BF538, and
ADSP-BF548 EZ-KIT Lites. When using J3, do not use J1 and J2.
