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Difference between revisions of "Rockpi4/hardware"

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#redirect [[Rock4/hardware]]
{{rockpi4_header}}
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The ROCK Pi 4 is the lasted SBC released by radxa.
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== Processor ==
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The Rockchip RK3399 Soc used in ROCK Pi 4 includes 64bits hexa core processor with dual 1.8GHz Cortex-72 and qual 1.4GHz Cortex-A53, Mali T860MP4 graphics processing unit (GPU) and Internal SRAM. It has a level 1 (L1) cache and a level 2 (L2). For level 1 cache, 48KB Icache and 32KB Dcache is for each A72. 32KB Icache and 32KB Dcache is for each A53. For level 2 cache, 1024KB cache is for big cluster and 512KB cache is for little cluster.
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== Performance ==
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== RAM ==
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== Networking ==
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== Peripherals ==
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== Video ==
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== Connectors ==
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== General purpose input-output (GPIO) connector ==
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ROCK Pi 4 has a 40-pin expansion header. Each pin is distinguished by color.
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{| class="wikitable"
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! Function
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! Pin#
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!
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! Pin#
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! Function
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|-
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| VCC3V3_SYS
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| style="background:yellow"| 1
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|
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| style="background:red"| 2
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| VCC5V0_SYS
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|-
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| I2C7_SDA
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| style="background:green"| 3
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|
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| style="background:red"| 4
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| VCC5V0_SYS
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|-
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| I2C7_SCL
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| style="background:green"| 5
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|
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| style="background:black; color:white"| 6
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| GND
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|-
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| GPIO2_B3
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| style="background:green"| 7
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|
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| style="background:green"| 8
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| GPIO4_C4
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|-
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| GND
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| style="background:black; color:white"| 9
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|
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| style="background:green"|10
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| GPIO4_C3
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|-
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| GPIO4_C2
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| style="background:green"|11
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|
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| style="background:green"|12
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| GPIO4_A3
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|-
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| GPIO4_C6
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| style="background:green"|13
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|
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| style="background:black; color:white"|14
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| GND
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|-
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| GPIO4_C5
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| style="background:green"|15
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|
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| style="background:green"|16
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| GPIO4_D2
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|-
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| VCC3V3_SYS
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| style="background:yellow"|17
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|
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| style="background:green"|18
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| GPIO4_D4
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|-
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| GPIO1_B0
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| style="background:green"|19
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|
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| style="background:black; color:white"|20
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| GND
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|-
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| GPIO1_A7
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| style="background:green"|21
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|
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| style="background:green"|22
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| GPIO4_D5
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|-
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| GPIO1_B1
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| style="background:green"|23
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|
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| style="background:green"|24
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| GPIO1_B2
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|-
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| GND
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| style="background:black; color:white"|25
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|
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| style="background:green"|26
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| ADC_IN0
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|-
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| GPIO2_A0
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| style="background:blue; color:white"|27
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|
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| style="background:blue; color:white"|28
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| GPIO2_A1
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|-
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| GPIO2_B2
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| style="background:green"|29
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|
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| style="background:black; color:white"|30
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| GND
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|-
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| GPIO2_B1
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| style="background:green"|31
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|
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| style="background:green"|32
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| GPIO3_C0
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|-
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| GPIO2_B4
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| style="background:green"|33
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|
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| style="background:black; color:white"|34
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| GND
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|-
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| GPIO4_A5
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| style="background:green"|35
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|
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| style="background:green"|36
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| GPIO4_A4
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|-
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| GPIO4_D6
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| style="background:green"|37
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|
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| style="background:green"|38
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| GPIO4_A6
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|-
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| GND
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| style="background:black; color:white"|39
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|
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| style="background:green"|40
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| GPIO4_A7
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|}
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__TOC__
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Latest revision as of 13:10, 25 August 2022