OMAP
TM
4 PandaBoard System
Reference Manual
Revision 0.4
September 22, 2010
DOC-21010
Page 54 of 83
GPIO
OMAP
Ball #
Mux
Mode
Signal Name
Description of PandaBoard Usage
91
AF17
4
ULPIPHY_DAT3
USBB1 ULPI Data Bit 3 (Hub)
92
AH17
4
ULPIPHY_DAT4
USBB1 ULPI Data Bit 4 (Hub)
93
AE16
4
ULPIPHY_DAT5
USBB1 ULPI Data Bit 5 (Hub)
94
AF16
4
ULPIPHY_DAT6
USBB1 ULPI Data Bit 6 (Hub)
95
AG16
4
ULPIPHY_DAT7
USBB1 ULPI Data Bit 7 (Hub)
100
D2
0
SDMMC1_CLK
SDMMC Card Cage Clock (1.8v/3.0V)
101
E3
0
SDMMC1_CMD
SDMMC Card Cage Command (1.8v/3.0V)
101
A24
3
GPIO_101
Board ID Input Bit 1
102
E4
0
SDMMC1_DAT0
SDMMC Card Cage Data Bit 0 (1.8v/3.0V)
103
E2
0
SDMMC1_DAT1
SDMMC Card Cage Data Bit 1 (1.8v/3.0V)
104
E1
0
SDMMC1_DAT2
SDMMC Card Cage Data Bit 2 (1.8v/3.0V)
105
F4
0
SDMMC1_DAT3
SDMMC Card Cage Data Bit 3 (1.8v/3.0V)
106
F3
0
SDMMC1_DAT4
SDMMC Card Cage Data Bit 4 (1.8v/3.0V)
107
F1
0
SDMMC1_DAT5
SDMMC Card Cage Data Bit 5 (1.8v/3.0V)
108
G4
0
SDMMC1_DAT6
SDMMC Card Cage Data Bit 6 (1.8v/3.0V)
109
G3
0
SDMMC1_DAT7
SDMMC Card Cage Data Bit 7 (1.8v/3.0V)
110
AD27
0
MCBSP2_CLKX
FM I2S Digital Audio Clock
111
AD26
0
MCBSP2_DR
FM I2S Digital Audio Receive Data
112
AD25
0
MCBSP2_DX
FM I2S Digital Audio Transmit Data
113
AC28
0
MCBSP2_FSX
FM I2S Digital Audio Frame Sync
114
AC26
0
MCBSP1_CLKX
BT Audio I2S Clock
115
AC25
0
MCBSP1_DR
BT Audio I2S Data Out
116
AB25
0
MCBSP1_DX
BT Audio I2S Data In
117
AC27
0
MCBSP1_FSX
BT Audio I2S Frame Sync
118
AH26
0
ABE_CLKS
Clock input from TWL6030 Audio Companion IC
121
AG24
3
GPIO_121
Input from push-button switch S2
122 AH24 3
GPIO_122
DVI-D
Monitor
Sense
Input
123
AB26
0
UART2_CTS
Bluetooth Host Control Interface Request to Send
124
AB27
0
UART2_RTS
Bluetooth Host Control Interface Clear to Send
125
AA25
0
UART2_RX
Bluetooth Host Control Interface Transmit Data
126
AA26
0
UART2_TX
Bluetooth Host Control Interface Receive Data
127
AA27
3
GPIO_127
TWL6040 Audio Power On
128
C26
0
I2C2_SCL
I2C2 Serial Clock
129
D26
0
I2C2_SDA
I2C2 Serial Data
130
W27
0
I2C3_SCL
I2C3 Serial Clock
131
Y27
0
I2C3_SDA
I2C3 Serial Data
132
AG21
0
I2C4_SCL
I2C4 Serial Clock
133
AH22
0
I2C4_SDA
I2C4 Serial Data
141
F27
0
UART3_CTS
Debug Terminal RS-232 Clear to Send
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