LTT-MX8M-SOM100管脚说明

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Admin3（讨论 | 贡献）2020年1月7日 (二) 15:37的版本
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Num Pin Name BGA621
E10-E19 DCDC_5V 5V 5V input
E20-E29 GND 0V
E30-E39 DCDC_5V 5V 5V input
E40-E49 GND 0V
1 NVCC_SNVS_3V3 3.3V 3.3V output
2 NVCC_SAI1_3V3 3.3V 3.3V output
3 HDMI_DDC_SDA P3 HDMI_DDC_SDA Default
4 SYS_nRST
5 HDMI_DDC_SCL R3 HDMI_DDC_SCL Default
6 ONOFF W21 ON/OFF Default
7 HDMI_CEC W3 HDMI_CEC Default
8 POR_B W20 POR_B Default 3.3V 4.7K pull up on SOM
9 HDMI_HPD W2 HDMI_HPD Default
10 BOOT_MODE0 W6 BOOT_MOD[0] Default 3.3V
11 GND 0V
12 BOOT_MODE1 V6 BOOT_MOD[1] Default 3.3V
13 HDMI_CLKN
14 GND
15 HDMI_CLKP
16 JTAG_TDO U5 JTAG_TDO Default 3.3V
17 GND
18 JTAG_nTRST U6 JTAG_nTRST Default 3.3V
19 HDMI_TXN2 N1 HDMI_TXN2 Default
20 JTAG_TMS V5 JTAG_TMS Default 3.3V
21 HDMI_TXP2 N2 HDMI_TXP2 Default
22 JTAG_TDI 25 JTAG_TDI Default 3.3V
23 GND
24 JTAG_TCK T5 JTAG_TCK Default 3.3V 10K pull down on SOM
25 HDMI_TXN1 U1 HDMI_TXN1 Default
26 GND
27 HDMI_TXP1 U2 HDMI_TXP1 Default
28 SAI5_RXFS N4 GPIO3_IO19 Default 3.3V
SAI5_RX_SYNC ALT0
SAI1_TX_DATA0 ALT1
GPIO3_IO19 ALT2
29 GND
30 SAI5_MCLK A3 GPIO4_IO20 Default 3.3V
SAI1_MCLK ALT0
SAI5_MCLK ALT1
GPIO4_IO20 ALT2
31 HDMI_TXN0 T2 HDMI_TXN0 Default
32 SAI5_RXC L5 GPIO3_IO20 Default 3.3V
SAI1_TX_DATA1 ALT0
SAI5_RX_BCLK ALT1
GPIO3_IO20 ALT2
33 HDMI_TXP0 T1 HDMI_TXP0 Default
34 SAI5_RXD3 K5 GPIO3_IO24 Default 3.3V
SAI1_TX_DATA5 ALT0
SAI1_TX_SYNC ALT1
SAI5_RX_DATA3 ALT2
SAI5_TX_DATA0 ALT3
GPIO3_IO24 ALT4
35 GND
36 SAI5_RXD2 M4 GPIO3_IO23 Default 3.3V
SAI1_TX_DATA4 ALT0
SAI1_TX_SYNC ALT1
SAI5_RX_DATA2 ALT2
SAI5_TX_BCLK ALT3
GPIO3_IO23 ALT4
37 HDMI_AUXN V2 HDMI_AUXN Default
38 SAI5_RXD1 L4 GPIO3_IO22 Default 3.3V
SAI1_TX_DATA3 ALT0
SAI1_TX_SYNC ALT1
SAI5_RX_DATA1 ALT2
SAI5_TX_SYNC ALT3
GPIO3_IO22 ALT4
39 HDMI_AUXP V1 HDMI_AUXP Default
40 SAI5_RXD0 M5 GPIO3_IO21 Default 3.3V
SAI1_TX_DATA2 ALT0
SAI5_RX_DATA0 ALT1
GPIO3_IO21 ALT2
41 GND
42 GND
43 SPDIF_EXT_CLK E6 GPIO5_IO05 Default 3.3V
PWM1_OUT ALT0
SPDIF_EXT_CLK ALT1
GPIO5_IO05 ALT2
44 SAI2_MCLK H5 GPIO4_IO27 Default 3.3V
SAI2_MCLK ALT0
SAI5_MCLK ALT1
GPIO4_IO27 ALT2
45 SPDIF_TX F6 GPIO5_IO03 Default 3.3V
PWM3_OUT ALT0
SPDIF_TX ALT1
GPIO5_IO03 ALT2
46 SAI2_TXC J5 GPIO4_IO25 Default 3.3V
SAI2_TXC ALT0
SAI5_TX_DATA2 ALT1
GPIO4_IO25 ALT2
47 SPDIF_RX G6 GPIO5_IO04 Default 3.3V
PWM2_OUT ALT0
SPDIF_RX ALT1
GPIO5_IO04 ALT2
48 SAI2_TXFS H4 GPIO4_IO24 Default 3.3V
SAI2_TXFS ALT0
SAI5_TX_DATA1 ALT1
GPIO4_IO24 ALT2
49 GND
50 SAI2_TXD G5 GPIO4_IO26 Default 3.3V
SAI2_TXD ALT0
SAI5_TX_DATA3 ALT1
GPIO4_IO26 ALT2
51 GND
52 SAI2_RXC H3 GPIO4_IO22 Default 3.3V
SAI2_RXC ALT0
SAI5_TXC ALT1
GPIO4_IO22 ALT2
53 NAND_nRE K19 GPIO3_IO15 Default 3.3V
NAND_nRE ALT0
QSPI_B_DQS ALT1
GPIO3_IO15 ALT2
54 SAI2_RXFS J4 GPIO4_IO21 Default 3.3V
SAI2_RXFS ALT0
SAI2_TXFS ALT1
G GPIO4_IO21 ALT2
55 GND
56 SAI2_RXD H6 GPIO4_IO23 Default 3.3V
SAI2_RXD ALT0
SAI5_TX_DATA0
GPIO4_IO23 ALT2
57 GND
58 GND
59 I2C3_SCL G8 I2C3_SCL Default 3.3V 4.7K pull up on SOM
GPT2_CLK ALT0
I2C3_SCL ALT1
PWM4_OUT ALT2
GPIO5_IO18 ALT3
60 SAI3_TXD C3 GPIO5_IO01 Default 3.3V
GPT1_COMPARE3 ALT0
SAI3_TXD ALT1
SAI5_RX_DATA3 ALT2
GPIO5_IO01 ALT3
61 I2C3_SDA E9 I2C3_SDA Default 3.3V 4.7K pull up on SOM
GPT3_CLK ALT0
I2C3_SDA ALT1
PWM3_OUT ALT2
GPIO5_IO19 ALT3
62 SAI3_MCLK D3 GPIO5_IO02 Default 3.3V
PWM4_OUT ALT0
SAI3_MCLK ALT1
SAI5_MCLK ALT2
GPIO5_IO02 ALT3
63 I2C2_SCL G7 I2C2_SCL Default 3.3V 4.7K pull up on SOM
GPIO5_IO16 ALT0
I2C2_SCL ALT1
EVENT1_IN ALT2
64 SAI3_RXD F3 GPIO4_IO30 Default 3.3V
GPT1_COMPARE1 ALT0
SAI3_RXD ALT1
SAI5_RX_DATA0 ALT2
GPIO4_IO30 ALT3
65 I2C2_SDA F7 I2C2_SDA Default 3.3V 4.7K pull up on SOM
GPIO5_IO17 ALT0
I2C2_SDA ALT1
EVENT1_OUT ALT2
66 SAI3_RXC F4 GPIO4_IO29 Default 3.3V
GPT1_COMPARE2 ALT0
SAI3_RXC ALT1
SAI5_RXC ALT2
GPIO4_IO29 ALT3
67 I2C1_SCL E7 I2C1_SCL Default 3.3V 4.7K pull up on SOM
GPIO5_IO14 ALT0
I2C1_SCL ALT1
ENET1_MDC ALT2
68 SAI3_RXFS G4 GPIO4_IO28 Default 3.3V
GPT1_CAPTURE1 ALT0
SAI3_RXFS ALT1
SAI5_RXFS ALT2
GPIO4_IO28 ALT3
69 I2C1_SDA E8 I2C1_SDA Default 3.3V 4.7K pull up on SOM
GPIO5_IO15 ALT0
ENET1_MDIO ALT1
I2C1_SDA ALT2
70 SAI3_TXFS G3 GPIO4_IO31 Default 3.3V
GPT1_CLK ALT0
SAI3_TXFS ALT1
SAI5_RX_DATA1 ALT2
GPIO4_IO31 ALT3
71 PCIE1_nCLKREQ F8 PCIE1_nCLKREQ Default 3.3V
GPIO5_IO20 ALT0
PCIE1_nCLKREQ ALT1
I2C4_CLK ALT2
PWM2_OUT ALT3
72 SAI3_TXC C4 GPIO5_IO00 Default 3.3V
GPT1_COMPARE2 ALT0
SAI3_TXC ALT1
SAI5_RX_DATA2 ALT2
GPIO5_IO00 ALT3
73 PCIE2_nCLKREQ F9 PCIE2_nCLKREQ Default 3.3V
I2C4_SDA ALT0
GPIO5_IO21 ALT1
PCIE2_nCLKREQ ALT2
PWM1_OUT ALT3
74 NC
75 NC
76 UART1_TXD A7 UART1_TXD Default 3.3V
UART1_TXD ALT0
ECSPI3_MOSI ALT1
GPIO5_IO23 ALT2
77 SAI1_TXD0 F2 GPIO4_IO12 Default 3.3V
ARM_PLATFORM_TRACE8 ALT0
SAI1_TXD0 ALT1
SAI5_TXD0 ALT2
SRC_BOOT_CFG8 ALT3
GPIO4_IO12 ALT4
78 UART1_RXD C7 UART1_RXD Default 3.3V
UART1_RXD ALT0
ECSPI3_SCLK ALT1
GPIO5_IO22 ALT2
79 SAI1_TXD1 E2 GPIO4_IO13 Default 3.3V
ARM_PLATFORM_TRACE9 ALT0
SAI1_TXD1 ALT1
SAI5_TXD1 ALT2
SRC_BOOT_CFG9 ALT3
GPIO4_IO13 ALT4
80 UART3_TXD B7 UART3_TXD Default 3.3V
UART3_TXD ALT0
UART1_RTS_B ALT1
GPIO5_IO27 ALT2
81 SAI1_TXD2 B2 GPIO4_IO14 Default 3.3V
ARM_PLATFORM_TRACE10 ALT0
SAI1_TXD2 ALT1
SAI5_TXD2 ALT2
SRC_BOOT_CFG10 ALT3
GPIO4_IO14 ALT4
82 UART3_RXD A6 UART3_RXD Default 3.3V
UART3_RXD ALT0
UART1_CTS_B ALT1
GPIO5_IO26 ALT2
83 SAI1_TXD3 D1 GPIO4_IO15 Default 3.3V
ARM_PLATFORM_TRACE11 ALT0
SAI1_TXD3 ALT1
SAI5_TXD3 ALT2
SRC_BOOT_CFG11 ALT3
GPIO4_IO15 ALT4
84 UART2_TXD D6 UART2_TXD Default 3.3V
UART2_TXD ALT0
ECSPI3_SS0 ALT1
GPIO5_IO25 ALT2
85 SAI1_TXD4 D2 GPIO4_IO16 Default 3.3V
ARM_PLATFORM_TRACE12 ALT0
SAI1_TXD4 ALT1
SAI6_RX_BCLK ALT2
SAI6_TX_BCLK ALT3
SRC_BOOT_CFG12 ALT4
GPIO4_IO16 ALT5
86 UART2_RXD B6 UART2_RXD Default 3.3V
UART2_RXD ALT0
ECSPI3_MISO ALT1
GPIO5_IO24 ALT2
87 SAI1_TXD5 C2 GPIO4_IO17 Default 3.3V
ARM_PLATFORM_TRACE13 ALT0
SAI1_TXD5 ALT1
SAI6_RX_DATA0 ALT2
SAI6_TX_ DATA0 ALT3
SRC_BOOT_CFG13 ALT4
GPIO4_IO17 ALT5
88 UART4_TXD D7 UART4_TXD Default 3.3V
UART4_TXD ALT0
PCIE2_CLKREQ_B ALT1
UART2_RTS_B ALT2
GPIO5_IO29 ALT3
89 SAI1_TXD6 B3 GPIO4_IO18 Default 3.3V
ARM_PLATFORM_TRACE14 ALT0
SAI1_TXD6 ALT1
SAI6_RX_SYNC ALT2
SAI6_TX_ SYNC ALT3
SRC_BOOT_CFG14 ALT4
GPIO4_IO18 ALT5
90 UART4_RXD C6 UART4_RXD Default 3.3V
UART4_RXD ALT0
PCIE1_CLKREQ_B ALT1
UART2_CTS_B ALT2
GPIO5_IO28 ALT3
91 SAI1_TXD7 C1 GPIO4_IO19 Default 3.3V
ARM_PLATFORM_TRACE14 ALT0
SAI1_TXD7 ALT1
SAI6_MCLK ALT2
SRC_BOOT_CFG15 ALT3
GPIO4_IO19 ALT4
92 GND
93 GND
94 GPIO1_IO00 T6 REF_CLK_32K Default 3.3V
REF_CLK_32K ALT0
ENET_REF_CLK_BOOT ALT1
EXT_CLK1 ALT2
GPIO1_IO00 ALT3
95 SAI1_RXD0 K2 GPIO4_IO02 Default 3.3V
ARM_PLATFORM_TRACE0 ALT0
SAI1_RXD0 ALT1
SAI5_RXD0 ALT2
SRC_BOOT_CFG0 ALT3
GPIO4_IO02 ALT4
96 GPIO1_IO03 P4 GPIO1_IO03 Default 3.3V
GPIO1_IO03 ALT0
SDMA_EXT_EVENT0 ALT1
USDHC1_VSELECT ALT2
97 SAI1_RXD1 L2 GPIO4_IO03 Default 3.3V
ARM_PLATFORM_TRACE1 ALT0
SAI1_RXD1 ALT1
SAI5_RXD1 ALT2
SRC_BOOT_CFG1 ALT3
GPIO4_IO03 ALT4
98 GPIO1_IO6 N5 GPIO1_IO6 Default 3.3V
EXT_CLK3 ALT0
ENET1_MDC ALT1
USDHC1_CD_B ALT2
GPIO1_IO6 ALT3
99 SAI1_RXD2 H2 GPIO4_IO04 Default 3.3V
ARM_PLATFORM_TRACE2 ALT0
SAI1_RXD2 ALT1
SAI5_RXD2 ALT2
SRC_BOOT_CFG2 ALT3
GPIO4_IO04 ALT4
100 GND
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