查看“LTT-MX8M-SOM100管脚说明”的源代码

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