HummingBoard Pulse/Ripple B2B Pin Mapping
Background
Below tables reference the HummingBoard Pulse rev 2.4 pin mapping description for all the i.MX8M SOM variants (i.MX8M,i.MX8M Mini,i.MX8M Plus). All the SOMs share a similar pinout, thus allowing them to be used on the same development platform.
J5001 connector
PIN | HummingBoard Pulse 2.4 | IMX8M rev 2.0 | IMX8M Mini rev 1.2 | IMX8M Plus rev 1.0 |
| PIN | HummingBoard Pulse 2.4 | IMX8M rev 2.0 | IMX8M Mini rev 1.2 | IMX8M Plus rev 1.0 |
|---|---|---|---|---|---|---|---|---|---|---|
1 | TP4 | PMIC_ON | NC | NC |
| 2 | NC | NC | DSI_EN, GPIO1.IO[08] | DSI_EN, GPIO1.IO[08] |
3 | DIP-SWITCH | BOOT_MODE0 | BOOT_MODE0 | BOOT_MODE0 |
| 4 | DSI-CON (J19) or DSI-HDMI | DSI_DN3 | DSI_DN3 | DSI_DN3 |
5 | DIP-SWITCH | BOOT_MODE1 | BOOT_MODE1 | BOOT_MODE1 |
| 6 | DSI-CON (J19) or DSI-HDMI | DSI_DP3 | DSI_DP3 | DSI_DP3 |
7 | GND | GND | GND | GND |
| 8 | GND | GND | DSI_TS_Nint, GPIO1.IO[09] | GND |
9 | DSI-CON (J19) or DSI-HDMI | DSI_CKP | DSI_CKP | DSI_CKP |
| 10 | GND | GND | GND | GND |
11 | DSI-CON (J19) or DSI-HDMI | DSI_CKN | DSI_CKN | DSI_CKN |
| 12 | DSI-CON (J19) or DSI-HDMI | DSI_DN0 | DSI_DN0 | DSI_DN0 |
13 | GND | GND | GND | GND |
| 14 | DSI-CON (J19) or DSI-HDMI | DSI_DP0 | DSI_DP0 | DSI_DP0 |
15 | DSI-CON (J19) or DSI-HDMI | DSI_DN2 | DSI_DN2 | DSI_DN2 |
| 16 | GND | GND | GND | GND |
17 | DSI-CON (J19) or DSI-HDMI | DSI_DP2 | DSI_DP2 | DSI_DP2 |
| 18 | Mini-PCIe (J20, optional) | PCIE1_REF_CLKP_CN | NC | LVDS0_CLK_P |
19 | GND | GND | GND | GND |
| 20 | Mini-PCIe (J20, optional) | PCIE1_REF_CLKN_CN | NC | LVDS0_CLK_N |
21 | DSI-CON (J19) or DSI-HDMI | DSI_DN1 | DSI_DN1 | DSI_DN1 |
| 22 | GND | GND | GND | GND |
23 | DSI-CON (J19) or DSI-HDMI | DSI_DP1 | DSI_DP1 | DSI_DP1 |
| 24 | M.2_W_DIS# | PCIE_nPME, GPIO3.IO[5 | PCIE_CLKREQ, GPIO1.IO[12] | M.2_W_DIS#, GPIO1.IO[13] |
25 | GND | GND | GND | GND |
| 26 | Mini-PCIe_W_DIS# | PCIe_nWAKE, GPIO3.IO[12] | PCIe_Nwake, GPIO2.IO[20] | Mini-PCIe_W_DIS#, GPIO1.IO[05] |
27 | M.2_WAKW_ON_LAN (PCIe) | PWM1_OUT, GPIO1.IO[1] | DSI_BL_PWM,GPIO1.IO[01] | M.2_WAKW_ON_LAN,GPIO1.IO[12] |
| 28 | USB1_PWR_EN | USB1_SS_SEL, GPIO3.IO[15] | PCIe_nRST, GPIO4.IO[21] | USB1_PWR_EN, GPIO1.IO[15] |
29 | MIKROBUS (J10-4) | UART3_TXD, GPIO5.IO[27] | UART1_TXD, GPIO5.IO[23] | UART3_TXD, GPIO5.IO[7] |
| 30 | GND | GND | GND | GND |
31 | MIKROBUS (J10-3) | UART3_RXD, GPIO5.IO[26] | UART1_RXD, GPIO5.IO[22] | UART3_RXD, GPIO5.IO[6] |
| 32 | Mini-PCIe (J20, optional) | PCIE1_TXP_C | NC | LVDS0_TX2_N |
33 | GND | GND | GND | GND |
| 34 | Mini-PCIe (J20, optional) | PCIE1_TXN_C | NC | LVDS0_TX2_P |
35 | NC | NC | PCIe_nDIS, GPIO1.IO[05] | NC |
| 36 | GND | GND | GND | GND |
37 | MIKROBUS (J10-1) | UART3_CTS, GPIO5.IO[8] | UART1_CTS, GPIO5.IO[26] | UART3_CTS, GPIO5.IO[8] |
| 38 | Mini-PCIe (J20, optional) | PCIE1_RXP_C | NC | LVDS0_TX3_N |
39 | MIKROBUS (J10-2) | UART3_RTS, GPIO5.IO[9] | UART1_RTS, GPIO5.IO[27] | UART3_RTS, GPIO5.IO[9] |
| 40 | Mini-PCIe (J20, optional) | PCIE1_RXN_C | NC | LVDS0_TX3_P |
41 | HEADER, DIP-SW | SAI1_TXD2, GPIO4.IO[14] (BT_CFG10) | SAI1_TXD2, GPIO4.IO[14] (BT_CFG10) | SAI2_TXC, GPIO4.IO[25] |
| 42 | GND | GND | GND | GND |
43 | DSI_TS_nINT (DSI-HDMI) | DSI_TS_nINT, GPIO5.IO[7] | CSI_PWDN, GPIO1.IO[07] | SAI2_MCLK, GPIO4.IO[27] |
| 44 | LED (D34) | UART2_RXD, GPIO5.IO[24] | UART3_RXD, GPIO5.IO[6] | SAI2_RXC, GPIO4.IO[22] (UART1_RX) |
45 | NC | NC | MIPI_CSI0_MCLK_OUT, GPIO1.IO[14] | SAI2_TXD, GPIO4.IO[26] |
| 46 | LED (D33) | UART2_TXD, GPIO5.IO[25] | UART3_TXD, GPIO5.IO[7] | SAI2_RXFS, GPIO4.IO[21] (UART1_TX) |
47 | GND | GND | GND | GND |
| 48 | LED (D32) | UART2_CTS, GPIO5.IO[28] | UART3_CTS, GPIO5.IO[8] | SAI2_RXD, GPIO4.IO[23] (UART1_CTS) |
49 | NC | NC | MIPI_CSI0_RST#, GPIO1.IO[06] | LVDS0_TX1_N |
| 50 | LED (D31) | UART2_RTS, GPIO5.IO[29] | UART3_RTS, GPIO5.IO[9] | SAI2_TXFS, GPIO4.IO[24] (UART1_RTS) |
51 | HEADER, DIP-SW | SAI1_TXD4, GPIO4.IO[16] (BT_CFG12) | SAI1_TXD4, GPIO4.IO[16] (BT_CFG12) | LVDS0_TX1_P |
| 52 | GND | GND | GND | GND |
53 | WIFI_DP (HUB to IMX8M) | WIFI_USB_DP | I2C4_SCL | LVDS0_TX0_N |
| 54 | CSI-CON(CON7) | CSI_P1_DN0 | CSI_DN0 | CSI_DN0 |
55 | WIFI_DN (HUB to IMX8M) | WIFI_USB_DN | I2C4_SDA | LVDS0_TX0_P |
| 56 | CSI-CON(CON7) | CSI_P1_DP0 | CSI_DP0 | CSI_DP0 |
57 | GND | GND | GND | GND |
| 58 | GND | GND | GND | GND |
59 | CSI-CON(CON7) | CSI_P1_CKP | CSI_CKP | CSI_CKP |
| 60 | CSI-CON(CON7) | CSI_P1_DP2 | CSI_DP2 | CSI_DP2 |
61 | CSI-CON(CON7) | CSI_P1_CKN | CSI_CKN | CSI_CKN |
| 62 | CSI-CON(CON7) | CSI_P1_DN2 | CSI_DN2 | CSI_DN2 |
63 | GND | GND | GND | GND |
| 64 | GND | GND | GND | GND |
65 | CSI-CON(CON7) | CSI_P1_DP3 | CSI_DP3 | CSI_DP3 |
| 66 | CSI-CON(CON7) | CSI_P1_DP1 | CSI_DP1 | CSI_DP1 |
67 | CSI-CON(CON7) | CSI_P1_DN3 | CSI_DP3 | CSI_DP3 |
| 68 | CSI-CON(CON7) | CSI_P1_DN1 | CSI_DN1 | CSI_DN1 |
69 | GND | GND | GND | GND |
| 70 | GND | GND | GND | GND |
J7 connector
PIN | HummingBoard Pulse 2.4 | IMX8M rev 2.0 | IMX8M Mini rev 1.2 | IMX8M Plus rev 1.0 |
| PIN | HummingBoard Pulse 2.4 | IMX8M rev 2.0 | IMX8M Mini rev 1.2 | IMX8M Plus rev 1.0 |
|---|---|---|---|---|---|---|---|---|---|---|
1 | ETH_NIC (Intel, U6) | PCIE2_REF_CLKP_CN | PCIEC_CLKN (Optional) | PCIEC_CLKN |
| 2 | ETH_NIC (Intel, U6) | PCIE2_RXN | PCIEC_RXN (Optional) | PCIE_RXN |
3 | ETH_NIC (Intel, U6) | PCIE2_REF_CLKN_CN | PCIEC_CLKP (Optional) | PCIEC_CLKP |
| 4 | ETH_NIC (Intel, U6) | PCIE2_RXP | PCIEC_RXP (Optional) | PCIE_RXP |
5 | GND | GND | GND | GND |
| 6 | GND | GND | GND | GND |
7 | ETH_NIC (Intel, U6) | PCIE2_TXN | PCIEC_TXN (Optional) | PCIEC_TXN |
| 8 | HEADER (CON4) | SAI3_MCLK, GPIO5.IO[2] | SAI3_MCLK, GPIO5.IO[2] | NC |
9 | ETH_NIC (Intel, U6) | PCIE2_TXP | PCIEC_TXP (Optional) | PCIEC_TXP |
| 10 | HEADER (CON4) | SAI3_RXC, GPIO4.IO[29] | SAI3_RXC, GPIO4.IO[29] | Mini-PCIe_PREST#, GPIO1.IO[01] |
11 | GND | GND | GND | GND |
| 12 | HEADER (CON4) | SAI1_TXC, GPIO4.IO[11] | SAI1_TXC, GPIO4.IO[11] | SPDIF_RX, GPIO5.IO[4] |
13 | M.2_RESET# | SAI3_TXFS, GPIO4.IO[31] | SAI3_TXFS, GPIO4.IO[31] | M.2_RESET#, GPIO1.IO[06] |
| 14 | POE_AT_DET | SAI3_TXC GPIO5.IO[0] | SAI3_TXC, GPIO5.IO[0] | POE_AT_DET, GPIO1.IO[09] |
15 | RTC_CLKO (RTC Int.) | SAI3_RXFS, GPIO4.IO[28] | SAI3_RXFS, GPIO4.IO[28] | NC |
| 16 | DSI-CON (J19) or DSI-HDMI | SPDIF_TX, GPIO5.IO[3] | SPDIF_TX, GPIO5.IO[3] | SPDIF_TX, GPIO5.IO[3] |
17 | GND | GND | GND | GND |
| 18 | M.2_PCIe_3V3_EN | IR_CAP, GPIO1.IO[12] | IR_CAP, GPIO1.IO[13] | M.2_PCIe_3V3_EN, GPIO1.IO[10] |
19 | HDMI CON (J1) | HDMI_TXP2 | NC | HDMI_TXP2 |
| 20 | HEADER (CON4) | SAI1_TXD7, GPIO4.IO[19] (BT_CFG15) | SAI1_TXD7, GPIO4.IO[19] (BT_CFG15) | SPDIF_EXT_CLK, GPIO5.IO[5] |
21 | HDMI CON (J1) | HDMI_TXN2 | CLKOUT1 | HDMI_TXN2 |
| 22 | HEADER (CON4) | SAI1_TXD0, GPIO4.IO[12] (BT_CFG8) | SAI1_TXD0, GPIO4.IO[12] (BT_CFG8) | NC |
23 | GND | GND | CLKOUT2 | GND |
| 24 | HEADER (CON4) | SAI1_TXD1, GPIO4.IO[13] (BT_CFG9) | SAI1_TXD1, GPIO4.IO[13] (BT_CFG9) | DSI_EN, GPIO1.IO[08] |
25 | HDMI CON (J1) | HDMI_TXP1 | NC | HDMI_TXP1 |
| 26 | USB-HUB_RST# | SAI3_RXD, GPIO4.IO[30] | SAI3_RXD, GPIO4.IO[30] | USB-HUB_RST#, GPIO1.IO[15] |
27 | HDMI CON (J1) | HDMI_TXN1 | NC | HDMI_TXN1 |
| 28 | HEADER (CON4) | SAI1_TXD3, GPIO4.IO[15] (BT_CFG11) | SAI1_TXD6, GPIO4.IO[18] (BT_CFG14) | QSPIA_DATA0, GPIO3.IO[6] |
29 | GND | GND | NC | GND |
| 30 | HEADER (CON4) | SAI1_TXFS, GPIO4.IO[10] | SAI1_TXFS, GPIO4.IO[10] | QSPIA_DATA1, GPIO3.IO[7] |
31 | HDMI CON (J1) | HDMI_TXP0 | NC | HDMI_TXP0 |
| 32 | TP6 | nWDOG, GPIO1.IO[2] | SAI3_RXC, GPIO4.IO[29] | QSPIA_DATA2, GPIO3.IO[8] |
33 | HDMI CON (J1) | HDMI_TXN0 | NC | HDMI_TXN0 |
| 34 | NC | NC | SYS_STATUS, GPIO3.IO[16] | QSPIA_DATA3, GPIO3.IO[9] |
35 | GND | GND | NC | GND |
| 36 | HEADER (CON4) | SAI1_MCLK, GPIO4.IO[20] | SAI1_MCLK, GPIO4.IO[20] | QSPIA_Nss0, GPIO3.IO[1] |
37 | HDMI CON (J1) | HDMI_CLKP | NC | HDMI_CLKP |
| 38 | CSI-CON(CON7) | CLKO2, GPIO1.IO[15] | UART2_CTS, GPIO5.IO[28] | UART4_TXD, GPIO5.IO[29] |
39 | HDMI CON (J1) | HDMI_CLKN | CLKIN1 | HDMI_CLKN |
| 40 | NC | NC | NC | QSPIA_SCLK, GPIO3.IO[0] |
41 | GND | GND | GND | GND |
| 42 | GND | GND | GND | GND |
43 | HDMI CON (J1) | HDMI_CEC | CLKIN2 | HDMI_CEC |
| 44 | LED (D30) | GPIO5.IO[21] | UART2_RTS, GPIO5.IO[29] | UART4_RXD, GPIO5.IO[28] |
45 | HDMI CON (J1) | HDMI_DDC_SCL | NC | HDMI_DDC_SCL |
| 46 | HEADER (CON4) | SAI1_RXD7, GPIO4.IO[9] (BT_CFG7) | SAI1_RXD7, GPIO4.IO[9] (BT_CFG7) | MB-RST, GPIO1.IO[0] |
47 | HDMI CON (J1) | HDMI_DDC_SDA | NC | HDMI_DDC_SDA |
| 48 | GND | GND | GND | GND |
49 | HDMI CON (J1) | HDMI_HPD | TEST_MODE | HDMI_HPD |
| 50 | HEADER (CON4) | SAI1_RXD5, GPIO4.IO[7] (BT_CFG5) | SAI1_RXD5, GPIO4.IO[7] (BT_CFG5) | USB2_ID |
51 | AUDIO CODEC | SAI2_TXC, GPIO4.IO[25] | SAI2_TXC, GPIO4.IO[25] | SAI3_TXC,GPIO5.IO[0] |
| 52 | TERMINAL_TX | UART1_TXD (Terminal), GPIO5.IO[23] | UART2_TXD (Terminal), GPIO5.IO[25] | UART2_TXD (Terminal), GPIO5.IO[25] |
53 | AUDIO CODEC | SAI2_TXD, GPIO4.IO[26] | SAI2_TXD, GPIO4.IO[26] | SAI3_TXD, GPIO5.IO[1] |
| 54 | TERMINAL_RX | UART1_RXD (Terminal), GPIO5.IO[22] | UART2_RXD (Terminal), GPIO5.IO[24] | UART2_RXD (Terminal), GPIO5.IO[24] |
55 | AUDIO CODEC | SAI2_TXFS, GPIO4.IO[24] | SAI2_TXFS, GPIO4.IO[24] | SAI3_TXFS, GPIO4.IO[31] |
| 56 | NC | USB1_ID | USB1_ID | USB1_ID |
57 | AUDIO CODEC | SAI2_RXD, GPIO4.IO[23] | SAI2_RXD, GPIO4.IO[23] | SAI3_RXD, GPIO4.IO[30] |
| 58 | GND | GND | GND | GND |
59 | AUDIO CODEC | SAI2_MCLK, GPIO4.IO[27] | SAI2_MCLK, GPIO4.IO[27] | SAI3_MCLK, GPIO5.IO[2] |
| 60 | USB-HUB | USB2_RXP | NC | USB2_RXP |
61 | GND | GND | GND | GND |
| 62 | USB-HUB | USB2_RXN | NC | USB2_RXN |
63 | HEADER (CON4) | SAI1_RXD6, GPIO4.IO[8] (BT_CFG6) | SAI1_RXD6, GPIO4.IO[8] (BT_CFG6) | SAI3_RXC, GPIO4.IO[29] |
| 64 | GND | GND | GND | GND |
65 | RESET-B | SYS_nRST | SYS_nRST | SYS_nRST |
| 66 | USB-HUB | USB2_TXN | NC | USB2_TXN |
67 | HEADER (CON4) | SAI1_RXD4, GPIO4.IO[6] (BT_CFG4) | SAI1_RXD4, GPIO4.IO[6] (BT_CFG4) | ETH1_TRX3_P (Second ETH) |
| 68 | USB-HUB | USB2_TXP | NC | USB2_TXP |
69 | HEADER (CON4) | SAI1_RXC, GPIO4.IO[1] | SAI1_RXC, GPIO4.IO[1] | ETH1_TRX3_N (Second ETH) |
| 70 | GND | GND | GND | GND |
71 | HEADER (CON4) | SAI1_RXFS, | SAI1_RXFS, GPIO4.IO[0] | ETH1_TRX2_P (Second ETH) |
| 72 | HEADER (CON4) | SAI1_RXD2, GPIO4.IO[4] (BT_CFG2) | SAI1_RXD2, GPIO4.IO[4] (BT_CFG2) | ETH1_TRX1_P (Second ETH) |
73 | MICRO-SD | SD2_VSELECT, GPIO1.IO[4] | USB2_ID (Pull-Up, 3V3) | ETH1_TRX2_N (Second ETH) |
| 74 | HEADER (CON4) | SAI1_RXD3, GPIO4.IO[5] (BT_CFG3) | SAI1_RXD3, GPIO4.IO[5] (BT_CFG3) | ETH1_TRX1_N (Second ETH) |
75 | GND | GND | GND | GND |
| 76 | GND | GND | GND | GND |
77 | HDMI CON (J1) | HDMI_AUXP | NC | EARC_N_HPD |
| 78 | HEADER (CON4) | SAI1_RXD0, GPIO4.IO[2] (BT_CFG0) | SAI1_RXD0, GPIO4.IO[2] (BT_CFG0) | ETH1_TRX0_P (Second ETH) |
79 | HDMI CON (J1) | HDMI_AUXN | NC | EARC_P_UTIL |
| 80 | HEADER (CON4) | SAI1_RXD1, GPIO4.IO[3] (BT_CFG1) | SAI1_RXD1, GPIO4.IO[3] (BT_CFG1) | ETH1_TRX0_N (Second ETH) |
J9 connector
PIN | HummingBoard Pulse 2.4 | IMX8M rev 2.0 | IMX8M Mini rev 1.2 | IMX8M Plus rev 1.0 |
| PIN | HummingBoard Pulse 2.4 | IMX8M rev 2.0 | IMX8M Mini rev 1.2 | IMX8M Plus rev 1.0 |
|---|---|---|---|---|---|---|---|---|---|---|
1 | ETH-POE | MDI_TRXN3 | MDI_TRXN3 | MDI_TRXN3 |
| 2 | GND | GND | GND | GND |
3 | ETH-POE | MDI_TRXP3 | MDI_TRXP3 | MDI_TRXP3 |
| 4 | USB-TYPE-A | USB1_TXP | NC | USB1_TXP |
5 | GND | GND | GND | GND |
| 6 | USB-TYPE-A | USB1_TXN | NC | USB1_TXN |
7 | ETH-POE | MDI_TRXN2 | MDI_TRXN2 | MDI_TRXN2 |
| 8 | GND | GND | GND | GND |
9 | ETH-POE | MDI_TRXP2 | MDI_TRXP2 | MDI_TRXP2 |
| 10 | USB-TYPE-A | USB1_RXP | NC | USB1_RXP |
11 | GND | GND | GND | GND |
| 12 | USB-TYPE-A | USB1_RXN | NC | USB1_RXN |
13 | ETH-POE | MDI_TRXN1 | MDI_TRXN1 | MDI_TRXN1 |
| 14 | GND | GND | GND |
|
15 | ETH-POE | MDI_TRXP1 | MDI_TRXP1 | MDI_TRXP1 |
| 16 | USB-TYPE-A | USB1_DP | USB1_DP | USB1_DP |
17 | GND | GND | GND | GND |
| 18 | USB-TYPE-A | USB1_DN | USB1_DN | USB1_DN |
19 | ETH-POE | MDI_TRXN0 | MDI_TRXN0 | MDI_TRXN0 |
| 20 | GND | GND | GND | GND |
21 | ETH-POE | MDI_TRXP0 | MDI_TRXP0 | MDI_TRXP0 |
| 22 | USB-HUB | USB2_DP | USB2_DP | USB2_DP |
23 | GND | GND | GND | GND |
| 24 | USB-HUB | USB2_DN | USB2_DN | USB2_DN |
25 | ETH-LED | LED_10_100_LED_1000 | LED_10_100_LED_1000 | LED_0/PHY_CFG0 |
| 26 | GND | GND | GND | GND |
27 | ETH-LED | LED_ACT | LED_ACT | LED1_0/PHY_CFG0 |
| 28 | M.2_GPS_EN# | USB_H1_PWR_EN, GPIO3.IO[4] | SAI5_RXFS,GPIO3.IO[19] | M.2_GPS_EN#, GPIO1.IO[07] |
29 | HEADER (CON4) | PPS (Eth PHY) | PPS (Eth PHY) | NC |
| 30 | J9-59 (BT_FW_FLASH, J9-59) | USB_OTG_PWR_EN, GPIO3.IO[2] | SPDIF_EXT_CLK, GPIO5.IO[05] | NC |
31 | MIPI-DSI, ETH-NIC, DSI-CON, CSI-CON, RTC, MIKROBUS | I2C3_SCL | I2C3_SCL | I2C3_SCL |
| 32 | MIKROBUS (J8-3) | ECSPI2_SS0, GPIO5.IO[13] | ECSPI2_SS0, GPIO5.IO[13] (UART4_RTS) | ECSPI2_SS0, GPIO5.IO[13] |
33 | MIPI-DSI, ETH-NIC, DSI-CON, CSI-CON, RTC, MIKROBUS | I2C3_SDA | I2C3_SDA | I2C3_SDA |
| 34 | CSI-CON (J19) or DSI-HDMI | GPIO5.IO[6] | PDM_DATA1, GPIO3.IO[22] | NC |
35 | GND | GND | GND | GND |
| 36 | GND | GND | GND | GND |
37 | USB_HUB_CH1_PWR_EN | CSI_nRST, GPIO1.IO[6] | TCPC_Nint1, GPIO2.IO[11] | USB_HUB_CH1_PWR_EN, GPIO1.IO[14] |
| 38 | MICRO-SD | SD2_CLK, GPIO2.IO[13] | SD2_CLK, GPIO2.IO[13] | SD2_CLK, GPIO2.IO[13] |
39 | J9-55 (BT_FW_FLASH, J9-55) | AUD_nMUTE, GPIO1.IO[8] | PDM_DATA0, GPIO3.IO[21] | NC |
| 40 | MICRO-SD | SD2_CMD, GPIO2.IO[14] | SD2_CMD, GPIO2.IO[14] | SD2_CMD, GPIO2.IO[14] |
41 | ETH-NIC RST# (Intel, U6) | CLKO_25MHz, GPIO3.IO[11] | PDM_CLK, GPIO3.IO[20] | NC |
| 42 | MICRO-SD | SD2_DATA0, GPIO2.IO[15] | SD2_DATA0, GPIO2.IO[15] | SD2_DATA0, GPIO2.IO[15] |
43 | USB1_VBUS | USB1_VBUS | USB1_VBUS | USB1_VBUS_5V |
| 44 | MICRO-SD | SD2_DATA1, GPIO2.IO[16] | SD2_DATA1, GPIO2.IO[16] | SD2_DATA1, GPIO2.IO[16] |
45 | MIKROBUS (J8-5) | ECSPI2_MISO, GPIO5.IO[12] | ECSPI2_MISO, GPIO5.IO[12] (UART4_CTS) | ECSPI2_MISO, GPIO5.IO[12] |
| 46 | MICRO-SD | SD2_DATA2, GPIO2.IO[17] | SD2_DATA2, GPIO2.IO[17] | SD2_DATA2, GPIO2.IO[17] |
47 | MIKROBUS (J8-6) | ECSPI2_MOSI, GPIO5.IO[11] | ECSPI2_MOSI, GPIO5.IO[11] (UART4_TXD) | ECSPI2_MOSI,GPIO5.IO[11] |
| 48 | MICRO-SD | SD2_DATA3, GPIO2.IO[18] | SD2_DATA3, GPIO2.IO[18] | SD2_DATA3, GPIO2.IO[18] |
49 | MIKROBUS (J8-4) | ECSPI2_SCLK, GPIO5.IO[10] | ECSPI2_SCLK, GPIO5.IO[10] (UART4_RXD) | ECSPI2_SCLK, GPIO5.IO[10] |
| 50 | MICRO-SD | SD2_NCD, GPIO2.IO[12] | SD2_NCD, GPIO2.IO[12] | SD2_NCD, GPIO2.IO[12] |
51 | AUD_CODEC, USB-TYPEC, USB-HUB | I2C2_SDA | I2C2_SDA | I2C2_SDA |
| 52 | USB-HUB | USB2_VBUS | USB2_VBUS | USB2_VBUS_3V3 |
53 | AUD_CODEC, USB-TYPEC, USB-HUB | I2C2_SCL | I2C2_SCL | I2C2_SCL |
| 54 | HEADER, DIP-SW | SAI1_TXD5,GPIO4.IO[17] (BT_CFG13) | SAI1_TXD5, GPIO4.IO[17] (BT_CFG13) | SAI5_MCLK, GPIO3.IO[25] |
55 | BT-FW_FLASH (J9-39) | SWDCLK1 (BT Flash) | NC | SAI5_RXC, GPIO3.IO[20] |
| 56 | NC | NC | SAI5_MCLK, GPIO3.IO[25] | SAI5_RXD3, GPIO3.IO[24] |
57 | HEADER (CON4) | CLK_25M (Eth PHY) | CLK_25M (Eth PHY) | SAI5_RXD2, GPIO3.IO[23] |
| 58 | NC | NC | PDM_DATA2, GPIO3.IO[23] | NC |
59 | BT-FW_FLASH (J9-30) | SWDIO1 (BT Flash) | NC | NC |
| 60 | NC | NC | PDM_DATA3, GPIO3.IO[24] | WDOG_B, GPIO1.IO[02] |
61 | MICRO-SD | NVCC_SD2 | SPDIF_RX, GPIO5.IO[4] | NC |
| 62 | PUSH-B | ONOFF | ONOFF | ONOFF |
63 | 3V3_IN | 3V3_OUT | 3V3_OUT | 3V3_OUT |
| 64 | HEADER, DIP-SW | SAI1_TXD6, GPIO4.IO[18] (BT_CFG14) | SAI1_TXD3, GPIO4.IO[15] (BT_CFG11) | NC |
65 | 3V3_IN | 3V3_OUT | 3V3_OUT | 3V3_OUT |
| 66 | NC | NC | SAI3_TXD, GPIO5.IO[1] | VSD_3V3 (uSD power for next HBP) |
67 | 3V3_IN | 3V3_OUT | 3V3_OUT | 3V3_OUT |
| 68 | MICRO-SD | PWM2_OUT, GPIO1.IO[13] | SD2_nRST, GPIO2.IO[19] | SD2_RESET_B, GPIO2.IO[19] |
69 | 3V3_IN | 3V3_OUT | NC | 3V3_OUT |
| 70 | GND | GND | GND | GND |
71 | VIN_5V0 | VIN_5V0 | VIN_5V0 | VIN_5V0 |
| 72 | GND | GND | GND | GND |
73 | VIN_5V0 | VIN_5V0 | VIN_5V0 | VIN_5V0 |
| 74 | GND | GND | GND | GND |
75 | VIN_5V0 | VIN_5V0 | VIN_5V0 | VIN_5V0 |
| 76 | GND | GND | GND | GND |
77 | VIN_5V0 | VIN_5V0 | VIN_5V0 | VIN_5V0 |
| 78 | GND | GND | GND | GND |
79 | VIN_5V0 | VIN_5V0 | VIN_5V0 | VIN_5V0 |
| 80 | GND | GND | GND | GND |
mikroBUS connector
HummingBoard Pulse 2.4 | IMX8M rev 2.0 | IMX8M Mini rev 1.2 | IMX8M Plus rev 1.0 |
|---|---|---|---|
MIKROBUS (J8-2) | SAI2_RXD, GPIO4.IO[23] | SAI2_RXD, GPIO4.IO[23] | SAI3_RXD, GPIO4.IO[30] |
MIKROBUS (J8-3) | ECSPI2_SS0, GPIO5.IO[13] | ECSPI2_SS0, GPIO5.IO[13] (UART4_RTS) | ECSPI2_SS0, GPIO5.IO[13] |
MIKROBUS (J8-4) | ECSPI2_SCLK, GPIO5.IO[10] | ECSPI2_SCLK, GPIO5.IO[10] (UART4_RXD) | ECSPI2_SCLK, GPIO5.IO[10] |
MIKROBUS (J8-5) | ECSPI2_MISO, GPIO5.IO[12] | ECSPI2_MISO, GPIO5.IO[12] (UART4_CTS) | ECSPI2_MISO, GPIO5.IO[12] |
MIKROBUS (J8-6) | ECSPI2_MOSI, GPIO5.IO[11] | ECSPI2_MOSI, GPIO5.IO[11] (UART4_TXD) | ECSPI2_MOSI,GPIO5.IO[11] |
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MIKROBUS (J10-1) | UART3_CTS, GPIO5.IO[8] | UART1_CTS, GPIO5.IO[26] | UART3_CTS, GPIO5.IO[8] |
MIKROBUS (J10-2) | UART3_RTS, GPIO5.IO[9] | UART1_RTS, GPIO5.IO[27] | UART3_RTS, GPIO5.IO[9] |
MIKROBUS (J10-3) | UART3_RXD, GPIO5.IO[26] | UART1_RXD, GPIO5.IO[22] | UART3_RXD, GPIO5.IO[6] |
MIKROBUS (J10-4) | UART3_TXD, GPIO5.IO[27] | UART1_TXD, GPIO5.IO[23] | UART3_TXD, GPIO5.IO[7] |
MIKROBUS (J10-5) | I2C3_SCL | I2C3_SCL | I2C3_SCL |
MIKROBUS (J10-6) | I2C3_SDA | I2C3_SDA | I2C3_SDA |
SolidRun Ltd.