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| − | =About BPI-CM4 computer module=
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| − | [[File:Banana_Pi_BPI-CM4_1.jpg|thumb|[[BPI-CM4 Computer module and development Kit]] with A311D design]]
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| − | [[File:BananaPi_BPI-CM4_base_board_1.jpg|thumb|[[[BPI-CM4 Computer module and development Kit]] with base board]]
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| − | [[File:Banana_Pi_BPI-CM4_2.jpg|thumb|[[BPI-CM4 Computer module and development Kit]] with A311D design]]
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| − | [[File:Banana_Pi_BPI-CM4_9.jpg|thumb|[[BPI-CM4 Computer module and development Kit]] with Raspberry Pi CM4 base board]]
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| − | [[File:Banana_Pi_BPI-M5_4.JPG|thumb|[[Banana Pi BPI-M5]] with S905x3 design]]
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| − | [[File:BPI-M2_Pro_2.jpg|thumb|[[Banana Pi BPI-M2 Pro]] S905x3 design]]
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| − | [[File:Banana_Pi_BPI-M2S_1.jpg|thumb|[[Banana Pi BPI-M2S]] Amlogic A311D/S922 chip]]
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| − | Banana Pi BPI-CM4 is a computer module with Amlogic A311D, same size as Raspberry Pi CM4 module ,it also features the same connection pins, which means that it should work with carrier boards designed for the Raspberry Pi CM4
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| − |
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| − | [[File:Banana_Pi_BPI-CM4_banner.jpg]]
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| − |
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| − | for A311D chip PIN limited . just support 1 HDMI ,1 CSI and 1 DSI , Raspberry Pi support 2 HDMI ,2 CSI and 2 DSI , Other is Pin2Pin . you can use Raspberry Pi CM4 baseboard.
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| − |
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| − | ==Features==
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| − | * Amlogic A311D 4 x ARM Cortex-A73 CPU cores,2 x ARM Cortex-A53 CPU cores
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| − | * ARM Mali-G52 MP4 graphics
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| − | * Neural Processing Unit with 5 TOPS performance.
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| − | * 4gb LPDDR4
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| − | * 16gb eMMC flash ,max support 128 gb
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| − | * Compatible with raspberry Pi CM4
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| − | * 1 x HDMI, 1 x CSI, 1x DSI interface(Raspberry Pi CM4 with 2)
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| − |
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| − | =Hardware=
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| − | ==BPI-CM4 Module Hardware interface==
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| − | [[File:Banana_Pi_BPI-CM4_interface_.jpg]]
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| − |
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| − | {| class="wikitable"
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| − | |-
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| − | |BPI ||RPI ||PIN || PIN ||RPI|| BPI
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| − | |-
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| − | |GND ||GND ||1 || 2 ||GND ||GND
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| − | |-
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| − | |NAT0_MDI3p ||Ethernet_Pair3_P ||3 || 4|| Ethernet_Pair1_P|| NAT0_MDI1p
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| − | |-
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| − | |NAT0_MDI3n ||Ethernet_Pair3_N ||5 || 6|| Ethernet_Pair1_N|| NAT0_MDI1n
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| − | |-
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| − | |GND ||GND ||7 ||8 ||GND ||GND
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| − | |-
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| − | |NAT0_MDI2n ||Ethernet_Pair2_N ||9 || 10 ||Ethernet_Pair0_N ||NAT0_MDI0n
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| − | |-
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| − | |NAT0_MDI2p ||Ethernet_Pair2_P ||11 || 12 ||Ethernet_Pair0_P ||NAT0_MDI0p
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| − | |-
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| − | |GND ||GND ||13 || 14 ||GND|| GND
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| − | |-
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| − | |Ethernet_LED2/1G_Active ||Ethernet_nLED3_1G-Active|| 15 || 16|| Ethernet_SYNC_IN|| LINUX_Debug_RX
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| − | |-
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| − | |Ethernet_LED1/Link ||Ethernet_nLED2_1G-Link ||17 || 18 ||Ethernet_SYNC_OUT ||LINUX_Debug_TX
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| − | |-
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| − | |Ethernet_0_LED0/CFG_EXT|| Ethernet_nLED1_Y|| 19|| 20|| EEPROM_nWP|| NC
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| − | |-
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| − | |SYS_LED2 ||Pi_nLED_Activity|| 21 || 22|| GND|| GND
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| − | |-
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| − | |GND ||GND ||23 || 24|| I2S_MCLK/GPIO26||GPIOA_0
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| − | |-
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| − | |GPIOA_3 ||GPIO21/I2S_DO|| 25 || 26 ||I2S_LRCLK/GPIO19 ||GPIOA_2
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| − | |-
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| − | |GPIOA_4 ||GPIO20/I2S_DI ||27 ||28 GPIO13|| GPIOA_7
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| − | |-
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| − | |GPIOAO_11 ||GPIO16 ||29 ||30 GPIO6 ||GPIOAO_10
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| − | |-
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| − | |GPIOH_5 ||GPIO12 ||31 ||32 GND ||GND
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| − | |-
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| − | |GND ||GND ||33 ||34 ||GPO5 ||GPIOH_4
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| − | |-
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| − | |GPIOA_15 ||ID_SC ||35 || 36|| ID_SD ||GPIOA_14
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| − | |-
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| − | |GPIOAO_5 ||GPIO7/SPI-CE1 ||37 ||38 ||SPI-CLK/GPIO11 ||GPIOX_11
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| − | |-
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| − | |GPIOX_10 ||GPIO8/SPI-CE0 ||39 ||40 ||SPI-MISO/GPIO9 ||GPIOX_9
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| − | |-
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| − | |GPIOA_11 ||GPIO25 ||41 ||42 ||GND ||GND
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| − | |-
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| − | |GND ||GND ||43 || 44 ||SPI-MOSI/GPIO10|| GPIOX_8
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| − | |-
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| − | |GPIOA_12 ||GPIO24/UART0-CTS|| 45 ||46 ||GPIO22 ||GPIOA_5
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| − | |-
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| − | |GPIOA_13 ||GPIO23/UART0-RTS ||47 ||48 ||UART1-RXD/GPIO27|| GPIOA_6
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| − | |-
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| − | |GPIOA_1 ||GPIO18/I2S_SCLK ||49 ||50 ||UART1-TXD/GPIO17|| GPIOA_9
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| − | |-
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| − | |GPIOX_7 ||GPIO15/UART0-RXD ||51 ||52 ||GND|| GND
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| − | |-
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| − | |GND ||GND|| 53 || 54 ||PWM/GPIO4|| GPIOA_10
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| − | |-
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| − | |GPIOX_6 ||GPIO14/UART0-TXD|| 55|| 56|| SCL/GPIO3|| GPIOX_18
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| − | |-
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| − | |SD_CLK_B ||SD_CLK ||57 || 58|| SDA/GPIO2|| GPIOX_17
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| − | |-
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| − | |GND ||GND ||59 || 60|| GND|| GND
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| − | |-
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| − | |SD_D3_B ||SD_DAT3|| 61|| 62|| SD_CMD|| SD_CMD_B
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| − | |-
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| − | |SD_D0_B ||SD_DAT0|| 63 || 64 ||SD_DAT5 ||NC
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| − | |-
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| − | |GND ||GND ||65 || 66|| GND ||GND
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| − | |-
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| − | |SD_D1_B|| SD_DAT1|| 67|| 68 ||SD_DAT4|| NC
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| − | |-
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| − | |SD_D2_B|| SD_DAT2 ||69|| 70|| SD_DAT7|| NC
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| − | |-
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| − | |GND ||GND ||71 || 72|| SD_DAT6 ||NC
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| − | |-
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| − | |NC ||SD_VDD_Override|| 73 || 74|| GND|| GND
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| − | |-
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| − | |TF_VDD_EN ||SD_PWR_ON|| 75|| 76|| Reserved/SD_DET|| CARD_DET
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| − | |-
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| − | | +5V_Input ||+5V_Input|| 77|| 78|| GPIO_VREF|| NC
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| − | |-
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| − | | +5V_Input ||+5V_Input|| 79|| 80|| SCL0_Camera_3V3|| GPIOH_7
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| − | |-
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| − | |+5V_Input ||+5V_Input|| 81|| 82|| SDA0_Camera_3V3 ||GPIOH_6
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| − | |-
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| − | | +5V_Input ||+5V_Input|| 83|| 84 ||CM4_3V3_OUTPUT|| CM4_3V3_OUTPUT
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| − | |-
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| − | | +5V_Input ||+5V_Input|| 85|| 86|| CM4_3V3_OUTPUT ||CM4_3V3_OUTPUT
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| − | |-
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| − | | +5V_Input ||+5V_Input|| 87|| 88|| CM4_1V8_OUTPUT ||CM4_1V8_OUTPUT
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| − | |-
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| − | |NC|| WL_nDisable_3V3|| 89|| 90|| CM4_1V8_OUTPUT ||CM4_1V8_OUTPUT
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| − | |-
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| − | |NC|| BT_nDisable_3V3|| 91|| 92|| RUN_PG/Reset_3V3|| CPU_RST
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| − | |-
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| − | |NC|| nRPIBOOT_3V3|| 93 || 94|| AnalogIP1/USBC_CC2|| SARADC_CH3
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| − | |-
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| − | |SYS_LED|| PI_LED_nPWR|| 95 || 96|| AnalogIP0/USBC_CC1|| ADC_KEY
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| − | |-
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| − | |NC ||Camera_PWD_GPIO|| 97|| 98|| GND ||GND
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| − | |-
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| − | |NC ||GLOBAL_EN_5V|| 99|| 100|| nEXTRST ||GPIOH_8
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| − | |-
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| − | |}
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| − |
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| − | ==BPI-CM4 moudule base board interface==
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| − |
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| − | [[File:BananaPi_BPI-CM4_base_board_interface.jpg]]
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| − |
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| − | ==Same sixe as RPI CM4==
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| − | The BPI-CM4 computer module is exactly the same size as the raspberry PI CM4, and adopts the same interface,You can use the universal raspberry PI CM4 module expansion board
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| − |
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| − | [[File:Banana_Pi_BPI-CM4_8.jpg]]
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| − |
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| − | =Software=
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| − | ==Source code==
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| − | * BPI-M2S also with A311D code on guthub: https://github.com/BPI-SINOVOIP/BPI-M2S-bsp
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| − | * Android 9 :https://github.com/BPI-SINOVOIP/BPI-A311D-Android9
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| − | ==documents==
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| − | *Amlogic A311D datasheet: https://drive.google.com/file/d/1SRAY_RDxKhw819uyo9H13zNN2wlG6LDq/view?usp=sharing
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| − | *BPI-CM4 Schematic：https://drive.google.com/file/d/14m_XdMSQgax6oGJQ_4pgt9N-1JUa1Dxb/view?usp=share_link
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