Figure 13 - Pandaboard Wlan/Bluetooth Interface Block Diagram - pandaboard OMAP 4 Series System Reference Manual

•
UART2: Bluetooth Host Control Interface
•
McBSP1: Audio Digital PCM Path
•
McBSP2: FM I2S Data Path
•
I2C4: FM Interface Control
SDMMC5_CLK/GPIO_145
SDMMC5_CMD/GPIO_146
SDMMC5_DAT0/GPIO_147
SDMMC5_DAT1/GPIO_148
SDMMC5_DAT2/GPIO_149
SDMMC5_DAT3/GPIO_150
ABE_MCBSP1_CLKX/GPIO_114
ABE_MCBSP1_DR/GPIO_115
ABE_MCBSP1_DX/GPIO_116
ABE_MCBSP1_FSX/GPIO_117
ABE_MCBSP2_CLKX/GPIO_110
ABE_MCBSP2_DR/GPIO_111
ABE_MCBSP2_DX/GPIO_112
ABE_MCBSP2_FSX/GPIO_113
I2C4_SCL/GPIO_132
I2C4_SDA/GPIO_133
UART2_TX/GPIO_126
UART2_RTS/GPIO_124
UART2_RX/GPIO_125
UART2_CTS/GPIO_123
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TM
OMAP
Reference Manual
O R78
IO
IO
IO
IO
IO
R9
O
I R8
O R6
IO R13
O R19
I
R14
O R15
IO R63
O
IO
O R12
O
R8
I R7
I R11
GPIO_43 O
O
GPIO_46
GPIO_53 I
I
GPIO_52
GPIO_49 O
GPIO_48 O R62
R61*
AUXLP
AUXRP
AFML
AFMR
Figure 13 – PandaBoard WLAN/Bluetooth Interface Block Diagram
4 PandaBoard System
I
SDIO_CLK
IO SDIO_CMD
IO
SDIO_D0
IO
SDIO_D1
IO
SDIO_D2
IO SDIO_D3
I
AUD_CLK
O
AUD_OUT
I
AUD_IN
IO AUD_FSYNC
I FM_I2S_CLK
O FM_I2S_DO
I
FM_I2S_DI
IO FM_I2S_FSYNC
I
FM_SCL
IO FM_SDA
I HCI_RX
I
HCI_CTS
O HCI_TX
O
HCI_RTS
I WLAN_EN
I
BT_EN
O WLAN_IRQ
O
FM_IRQ
I
BT_FUNCT2
I FM_EN
O
I FM_ANA_L_IN
O I
FM_ANA_R_IN
I O
FM_ANA_L_OUT
I O FM_ANA_R_OUT
Revision 0.4
September 22, 2010
DOC-21010
Antenna
R18*
Connector
Chip Antenna
ANT I R20
(2.4 GHz)
To
I
FMRFIN
Headset
To 2-pin
O
FMRFOUT
header (J7)
Page 37 of 83