Table 10: Expansion Connector "A" Pin Definitions (J3) - pandaboard OMAP 4 Series System Reference Manual

J3 OMAP
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
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OMAP
Primary Function
Ball #
--- VIO_1V8
--- DC_5V
B16 GPMC_AD7
AH23 MCSPI1_CS3
A16 GPMC_AD6
AH19 UART4_TX
D15 GPMC_AD5
AG20 UART4_RX
C15 GPMC_AD4
AF23 MCSPI1_CS1
D13 GPMC_AD3
AG22 MCSPI1_SIMO
C13 GPMC_AD2
AG23 MCSPI1_CS2
D12 GPMC_AD1
AE23 MCSPI1_CS0
C12 GPMC_AD0
AE22 MCSPI1_SOMI
B12 GPMC_NWE
AF22 MCSPI1_CLK
B11 GPMC_NOE
D19 GPMC_AD15
AH22 I2C4_SDA
AG21 I2C4_SCL
--- REGEN1
E7 SYS_NRESPWRON
--- DGND
--- DGND

Table 10: Expansion Connector "A" Pin Definitions (J3)

TM
4 PandaBoard System
Reference Manual
Secondary
Function
--- 1.8V I/O Power
--- 5Vdc Input Power
SDMMC2_DAT7 GPMC Address/Data Bit 7
GPIO_140 SPI1 Chip Select 3 (also UART1_RTS)
SDMMC2_DAT6 GPMC Address/Data Bit 6
GPIO_156 UART4 Transmit Data
SDMMC2_DAT5 GPMC Address/Data Bit 5
GPIO_155 UART4 Receive Data
SDMMC2_DAT4 GPMC Address/Data Bit 4
GPIO_138 SPI1 Chip Select 1 (also UART1_RX)
SDMMC2_DAT3 GPMC Address/Data Bit 3
GPIO_136 SPI1 Slave In Master Out
SDMMC2_DAT2 GPMC Address/Data Bit 2
GPIO_139 SPI1 Chip Select 2 (also UART1_CTS)
SDMMC2_DAT1 GPMC Address/Data Bit 1
GPIO_137 SPI1 Chip Select 0
SDMMC2_DAT0 GPMC Address/Data Bit 0
GPIO_135 SPI1 Slave Out Master In
SDMMC2_CMD GPMC Write Enable
GPIO_134 SPI1 Clock Out
SDMMC2_CLK GPMC Output Enable
GPIO_39 GPMC Address/Data Bit 15
GPIO_133 I2C4 Serial Data
GPIO_132 I2C4 Serial Clock
--- TWL6030 REGEN1
--- Power On Reset
--- Digital Ground
--- Digital Ground
Revision 0.4
September 22, 2010
DOC-21010
Description of PandaBoard Usage
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