TX28

PIN

Type

Function

i.MX28 Pad Name

Alternate functions

GPIO

Description (refer to i.MX28 manuals for details)

178

NC

not connected

179

3V3

GPMI_CLE

Fixed function GPMI_CLE used for NAND flash

180

3V3

GPMI_ALE

Fixed function GPMI_ALE used for NAND flash

181

3V3

GPMI_WRN

Fixed function GPMI_WRN used for NAND flash

182

3V3

GPMI_RDN

Fixed function GPMI_RDN used for NAND flash

183

GND

GND

184

NC

not connected

185

analog XN

LRADC4

Touscreen ADC input channels

186

analog XP

LRADC2

187

analog YN

LRADC5

188

analog YP

LRADC3

189

analog WIPER

LRADC6

190

analog

LRADC0

General purpose measurements channels

191

analog

LRADC1

192

analog

HSADC0

193

NC

not connected

194

NC

not connected

195

NC

not connected

196

NC

not connected

197

3V3

ENET0_TX_CLK

GPIO4_5

10K-PU

Fixed function input used for Ethernet PHY Interrupt

198

3V3

ENET_MDC

Fixed function ENET_MDC used for Ethernet PHY

199

3V3

ENET0_MDIO

1K-PU

Fixed function ENET0_MDIO used for Ethernet PHY

200

GND

GND

GND

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