About the module Module pinout
ConnectCore for i.MX51 Hardware Reference Manual
40
Pin Type Signal name Use on module
Use on
development
board
Comments
J2:177 UHVIO31 NANDF_
RB1/PATA_
IORDY/GPIO3_9
i.MX51: NANDF_
RB1
NAND_FLASH: NC
User LED2
and Digital
I/O
Connector
Must not be low
during NAND Boot
J2:178 UHVIO31 NANDF_
RB0/PATA_
DMARQ/GPIO3_8
i.MX51: NANDF_
RB0
NAND_FLASH:
R/B#
Reserved Must not be low
during NAND Boot
J2:179 UHVIO31 NANDF_
RB3/GPIO3_11
i.MX51: NANDF_
RB3
NAND_FLASH: NC
Digital I/O
Connector
Must not be low
during NAND Boot
J2:180 UHVIO31 NANDF_
RB2/GPIO3_10
i.MX51: NANDF_
RB2
NAND_FLASH: NC
User LED1
and Digital
I/O
Connector
Must not be low
during NAND Boot
Notes:
n Many of the i.MX51 pins above have more functions than those shown in the reference names.
For a complete list of pin multiplexing see Chapter 4 - External Signals and Pin Multiplexing of
the Freescale i.MX51 Multimedia Applications Processor Reference Manual, Rev. 1 (or later).
n The signal name value listed for pins 85 and 115 (above) does not match what is listed in the
schematics. This is simply a documentation error, functionality of these pins works according
to what is listed in this guide.