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doc: board: bug fixes and add PMOD pins definition for EMSK
bug fixes and add PMOD pins definition for EMSK Signed-off-by: Watson Zeng <[email protected]>
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‎doc/documents/board/emsk.rst‎

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@@ -76,6 +76,73 @@ memory mappings for different supported versions of EMSK board are shown below:
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.. image:: /pic/emsk-23_peripheral_connections.jpg
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:alt: EMSK 2.3 - Peripheral Connections and Memory Mapping
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PMOD pins Definition
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********************
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The location of the pins on the PMOD connectors is shown:
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.. image:: /pic/iotdk_pinout_diagram_of_pmod.jpg
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:alt: ARC EMSK Pinout Diagram of PMOD
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===== ============ ============ ===== ============ ============
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POMD1(J1) POMD2(J2)
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--------------------------------- ---------------------------------
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Pins CFG1 CFG2 Pin CFG1 CFG2
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===== ============ ============ ===== ============ ============
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1 Port C[8] UART1_CTS 1 Port C[12] run_req
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2 Port C[9] UART1_TXD 2 Port C[13] run_ack
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3 Port C[10] UART1_RXD 3 Port C[14] I2C0_SCL
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4 Port C[11] UART1_RTS 4 Port C[15] I2C0_SDA
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5 GND GND 5 GND GND
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6 3V3 3V3 6 3V3 3V3
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7 Port A[8] SPI1_CS_N 7 Port A[12] halt_req
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8 Port A[9] SPI1_MOSI 8 Port A[13] halt_ack
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9 Port A[10] SPI1_MISO 9 Port A[14] N.C
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10 Port A[11] SPI1_SCLK 10 Port A[15] N.C
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11 GND GND 11 GND GND
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12 3V3 3V3 12 3V3 3V3
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===== ============ ============ ===== ============ ============
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===== ============ ============ ===== ============ ============
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POMD3(J3) POMD4(J4)
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--------------------------------- ---------------------------------
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Pins CFG1 CFG2 Pin CFG1 CFG2
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===== ============ ============ ===== ============ ============
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1 Port C[16] N.C 1 Port C[20] Port D[4]
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2 Port C[17] N.C 2 Port C[21] Port D[5]
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3 Port C[18] N.C 3 Port C[22] I2C1_SCL
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4 Port C[19] N.C 4 Port C[23] i2C1_SDA
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5 GND GND 5 GND GND
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6 3V3 3V3 6 3V3 3V3
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7 Port A[16] N.C 7 Port A[20] Port D[6]
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8 Port A[17] N.C 8 Port A[21] Port D[7]
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9 Port A[18] N.C 9 Port A[22] N.C
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10 Port A[19] N.C 10 Port A[23] N.C
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11 GND GND 11 GND GND
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12 3V3 3V3 12 3V3 3V3
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===== ============ ============ ===== ============ ============
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===== ============ ============ ===== ============ ============
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POMD5(J5) POMD6(J6)
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--------------------------------- ---------------------------------
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Pins CFG1 CFG2 Pin CFG1 CFG2
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===== ============ ============ ===== ============ ============
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1 Port C[24] SPI0_CS1_N 1 Port C[28] SPI0_CS0_N
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2 Port C[25] SPI0_MOSI 2 Port C[29] SPI0_MOSI
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3 Port C[26] SPI0_MISO 3 Port C[30] SPI0_MISO
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4 Port C[27] SPI0_SCLK 4 Port C[31] SPI0_SCLK
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5 GND GND 5 GND GND
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6 3V3 3V3 6 3V3 3V3
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7 Port A[24] UART2_CTS 7 Port A[28] SPI0_CS1_N
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8 Port A[25] UART2_TXD 8 Port A[29] SPI0_CS2_N
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9 Port A[26] UART2_RXD 9 Port A[30] halt
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10 Port A[27] UART2_RTS 10 Port A[31] sleep
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11 GND GND 11 GND GND
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12 3V3 3V3 12 3V3 3V3
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===== ============ ============ ===== ============ ============
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Peripherals interrupts
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**********************
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‎doc/documents/board/iotdk.rst‎

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@@ -143,7 +143,7 @@ The location of the pins on the PMOD connectors is shown:
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===== ============ ============ ===== ============ ============
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POMD_B POMD_C
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--------------------------------- ---------------------------------
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Pin GPIO SPI Pin GPIO SPI
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Pin GPIO SPI Pin GPIO UART
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===== ============ ============ ===== ============ ============
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B1 gpio8b_0[0] SPI1_CS_N[0] C1 gpio8b_1[0] UART1_CTS
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B2 gpio8b_0[1] SPI1_MOSI C2 gpio8b_1[1] UART1_TXD
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B9 N.C N.C C9 N.C N.C
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B10 N.C N.C C10 N.C N.C
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B11 GND GND C11 GND GND
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B12 3V3 GND C12 3V3 GND
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B12 3V3 3V3 C12 3V3 3V3
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===== ============ ============ ===== ============ ============
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To change the pinmux of IoTDK, e.g. (GPIO to SPI for PMOD_B), user can use the pinmux API in ``dev_pinmux.h``.

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