About the module Module pinout
ConnectCore for i.MX51 Hardware Reference Manual
39
Pin Type Signal name Use on module
Use on
development
board
Comments
J2:164 UHVIO31 NANDF_
CS1#/GPIO3_17
i.MX51: NANDF_
CS1
NAND_FLASH: NC
SD/MMC
Write Protect
J2:165 UHVIO31 NANDF_
CS4#/PATA_
DA0/GPIO3_20
i.MX51: NANDF_
CS4
Digital I/O
Connector
J2:166 UHVIO31 NANDF_
CS3#/PATA_
CS1#/GPIO3_19
i.MX51: NANDF_
CS3
NAND_FLASH: NC
HDMI audio
clock enable
J2:167 UHVIO31 NANDF_
CS6#/PATA_
DA2/GPIO3_22
i.MX51: NANDF_
CS6
Digital I/O
Connector
J2:168 UHVIO31 NANDF_
CS5#/PATA_
DA1/GPIO3_21
i.MX51: NANDF_
CS5
Digital I/O
Connector
J2:169 UHVIO31 NANDF_RDY_
INT/GPIO3_24
i.MX51: NANDF_
RDY_INT
SD/MMC
Command
J2:170 UHVIO31 NANDF_
CS7#/GPIO3_23
i.MX51: NANDF_
CS7
SD/MMC
Clock
SD clock and Digital
IO cannot be used at
the same time.
J2:171 UHVIO31 NANDF_
WE#/PATA_
DIOW/GPIO3_3
i.MX51: NANDF_
WE_B
NAND_FLASH: WE#
Reserved
J2:172 UHVIO31 GPIO_NAND/PATA_
INTRQ/GPIO3_12
i.MX51: GPIO_
NAND
SD/MMC Card
Detect
J2:173 UHVIO31 NANDF_ALE/PATA_
BUFFER_
EN/GPIO3_5
i.MX51: NANDF_
ALE
NAND_FLASH: ALE
Reserved
J2:174 UHVIO31 NANDF_RE#/PATA_
DIOR/GPIO3_4
i.MX51: NANDF_
RE_B
NAND_FLASH: RE#
Reserved
J2:175 UHVIO31 NANDF_
WP#/PATA_
DMACK/GPIO3_7
i.MX51: NANDF_
WP_B
NAND_FLASH:
WP#
Reserved
J2:176 UHVIO31 NANDF_CLE/PATA_
RESET/GPIO3_6
i.MX51: NANDF_
CLE
NAND_FLASH: CLE
Reserved
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