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)”
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
.
