TX48

PIN

Type

Function

AM335x Pad Name

Alternate functions

GPIO

Description (refer to AM335x processor manuals for details)

157

3V3

GPIO

GPMC_A7

GMII2_RXCLK

RGMII2_RCLK

MMC2_DAT5

GPMC_A23

PR1_MII1_RXD1

EQEP1_STROBE

GPIO1_23

158

3V3

GPIO

GPMC_A8

GMII2_RXD3

RGMII2_RD3

MMC2_DAT6

GPMC_A24

PR1_MII1_RXD0

MCASP0_ACLKX

GPIO1_24

159

GPIO

GPMC_A9

GMII2_RXD2

RGMII2_RD2

MMC2_DAT7

GPMC_A25

PR1_MII_MR1_CLK

MCASP0_FSX

GPIO1_25

160

GND

GND

161

NC

not connected

162

NC

not connected

163

NC

not connected

164

NC

not connected

165

NC

not connected

166

NC

not connected

167

NC

not connected

168

NC

not connected

169

NC

not connected

170

NC

not connected

171

GND

GND

172

NC

not connected

173

NC

not connected

174

NC

not connected

175

NC

not connected

176

NC

not connected

177

NC

not connected

178

NC

not connected

179

3V3

Fixed function GPMI_CLE used for NAND flash

180

3V3

Fixed function GPMI_ALE used for NAND flash

181

3V3

Fixed function GPMI_WRN used for NAND flash

182

3V3

Fixed function GPMI_RDN used for NAND flash

183

GND

VSSA_ADC

Connected to GND onboard

184

NC

not connected

185

analog XN

AIN0

Touscreen ADC input channels

186

analog XP

AIN1

187

analog YN

AIN2

188

analog YP

AIN3

189

analog WIPER

AIN4

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