瑞芯微RK3568芯片参数规格Datasheet

1.1 Overview
RK3568 is a high-performance and low power quad-core application processor designed for personal mobile internet device and AIoT equipments.
Many embedded powerful hardware engines are provided to optimize performance for high-end application. RK3568 supports almost full-format H.264 decoder by 4K@60fps, H.265 decoder by 4K@60fps, also support H.264/H.265 encoder by 1080p@60fps, high-quality JPEG encoder/decoder.
Embedded 3D GPU makes RK3568 completely compatible with OpenGL ES 1.1/2.0/3.2, OpenCL 2.0 and Vulkan 1.1. Special 2D hardware engine will maximize display performance and provide very smoothly operation.
The build-in NPU supports INT8/INT16/FP16/BFP16 hybrid operation. In addition, with its strong compatibility, network models based on a series of frameworks such as TensorFlow/MXNet/PyTorch/Caffe can be easily converted.
RK3568 has high-performance external memory interface(DDR3/DDR3L/DDR4 /LPDDR3/LPDDR4/LPDDR4X) capable of sustaining demanding memory bandwidths.
1.2 Features
The features listed below which may or may not be present in actual product, may be subject to the third party licensing requirements. Please contact Rockchip for actual product feature configurations and licensing requirements.
1.2.1 Microprocessor
 Quad-core ARM Cortex-A55 CPU
 ARM Neon Advanced SIMD (single instruction, multiple data) support for accelerated media and signal processing computation
 Include VFP hardware to support single and double-precision operations
 ARMv8 Cryptography Extensions
 Integrated 32KB L1 instruction cache, 32KB L1 data cache with ECC
 512KB unified system L3 cache with ECC
 TrustZone technology support
 Separate power domains for CPU core system to support internal power switch and externally turn on/off based on different application scenario
 PD_A55_0: 1st Cortex-A55 + Neon + FPU + L1 I/D Cache
 PD_A55_1: 2nd Cortex-A55 + Neon + FPU + L1 I/D Cache
 PD_A55_2: 3rd Cortex-A55 + Neon + FPU + L1 I/D Cache
 PD_A55_3: 4th Cortex-A55 + Neon + FPU + L1 I/D Cache
 One isolated voltage domain
1.2.2 Neural Process Unit
 Neural network acceleration engine with processing performance up to 0.8 TOPS
 Support integer 8, integer 16 convolution operation
 Support deep-learning frameworks: TensorFlow, TF-lite, Pytorch, Caffe, ONNX, MXNet, Keras, Darknet
 One isolated voltage domain
1.2.3 Memory Organization
 Internal on-chip memory
 BootROM
 SYSTEM_SRAM in the voltage domain of VD_LOGIC
 PMU_SRAM in the voltage domain of VD_PMU for low power application
 External off-chip memory
 DDR3/DDR3L/DDR4/LPDDR3/LPDDR4/LPDDR4X①
 SPI Nor/Nand Flash
 eMMC
 SD_Card
 8bits Async Nand Flash
 8bits toggle Nand Flash
 8bits ONFI Nand Flash
1.2.4 Internal Memory
 Internal BootRom
 Support system boot from the following device:
 SPI Flash interface
 Nand Flash
 eMMC interface
 SDMMC interface
 Support system code download by the following interface:
 USB OTG interface (Device mode)
 SYSTEM_SRAM
 Size: 64KB
 PMU_SRAM
 Size: 8KB
1.2.5 External Memory or Storage device
 Dynamic Memory Interface (DDR3/DDR3L/DDR4/LPDDR2/LPDDR3/LPDDR4/LPDDR4X)
 Compatible with JEDEC standards
 Compatible with DDR3-2133/DDR3L-2133/LPDDR3-2133/DDR4-3200/LPDDR4-3200/LPDDR4X-3200
 Support 32bits data width, 2 ranks (chip selects), total addressing space is 8GB(max) for DDR3/DDR3L/DDR4
 Support 32bits data width, 4 ranks (chip selects), total addressing space is 8GB(max) for LPDDR3/LPDDR4/LPDDR4X
 Low power modes, such as power-down and self-refresh for SDRAM
 Compensation for board delays and variable latencies through programmable pipelines
 Support 8bits ECC for DDR3/DDR3L/DDR4
 Programmable output and ODT impedance with dynamic PVT compensation
 eMMC Interface
 Compatible with standard iNAND interface
 Compatible with eMMC specification 4.41, 4.51, 5.0 and 5.1
 Support three data bus width: 1bit, 4bits or 8bits
 Support HS200;
 Support CMD Queue
 SD/MMC Interface
 Compatible with SD3.0, MMC ver4.51
 Data bus width is 4bits
 Nand Flash Interface
 Support async nand flash, each channel 8bits, up to 4 banks
 Support ONFI Synchronous Flash Interface, each channel 8bits, up to 4 banks
 Support Toggle Flash Interface, each channel 8bits, up to 4 banks
 Support sync DDR nand flash, each channel 8bits, up to 4 banks
 Support LBA nand flash in async or sync mode
 Up to 70bits/1KB hardware ECC
 For DDR nand flash, support DLL bypass and 1/4 or 1/8 clock adjust, maximum clock rate is 75MHz
 For async nand flash, support configurable interface timing , maximum data rate is 16bits/cycle
 SPI Flash Interface
 Support Serial NOR Flash, NAND Flash, pSRAM and SRAM
 Support SDR mode
 Support 1bit/2bit/4bit data width
1.2.6 System Component
 CRU (clock & reset unit)
 Support clock gating control for individual components
 One oscillator with 24MHz clock input
 Support global soft-reset control for whole chip, also individual soft-reset for each component
 MCU
 32bits microcontroller core
 Harvard architecture separate Instruction and Data memories
 Integrated Programmable Interrupt Controller (IPIC)
 Integrated Debug Controller with JTAG interface
 PMU(power management unit)
 5 separate voltage domains(VD_CORE/VD_LOGIC/VD_NPU/VD_GPU/VD_PMU)
 15 separate power domains, which can be power up/down by software based on different application scenes
 Multiple configurable work modes to save power by different frequency or automatic clock gating control or power domain on/off control
 Timer
 Six 64bits timers with interrupt-based operation for non-secure application
 Two 64bits timers with interrupt-based operation for secure application
 Support two operation modes: free-running and user-defined count
 Support timer work state checkable
 Watchdog
 32bits watchdog counter
 Counter counts down from a preset value to 0 to indicate the occurrence of a timeout
 WDT can perform two types of operations when timeout occurs:
 Generate a system reset
 First generate an interrupt and if this is not cleared by the service routine by the time a second timeout occurs then generate a system reset
 Programmable reset pulse length
 Totally 16 defined-ranges of main timeout period
 One Watchdog for non-secure application
 One Watchdog for secure application
 Interrupt Controller
 Support 3 PPI interrupt sources and 256 SPI interrupt sources input from different components
 Support 16 software-triggered interrupts
 Two interrupt outputs (nFIQ and nIRQ) separately for each Cortex-A55, both are low-level sensitive
 Support different interrupt priority for each interrupt source, and they are always software-programmable
 Mailbox
 One Mailbox in SoC to service Cortex-A55 and MCU communication
 Support four mailbox elements per mailbox, each element includes one data word, one command word register and one flag bit that can represent one interrupt
 Provide 32 lock registers for software to use to indicate whether mailbox is occupied
 DMAC
 Two identical DMAC blocks supported(DMAC0/DMAC1)
 Micro-code programming based DMA
 The specific instruction set provides flexibility for programming DMA transfers
 Linked list DMA function is supported to complete scatter-gather transfer
 Support internal instruction cache
 Embedded DMA manager thread
 Support data transfer types with memory-to-memory, memory-to-peripheral, peripheral-to-memory
 Signals the occurrence of various DMA events using the interrupt output signals
 Mapping relationship between each channel and different interrupt outputs is software-programmable
 One embedded DMA controller for system
 DMAC features:
 8 channels totally
 32 hardware request from peripherals
 2 interrupt outputs
 Trust Execution Environment system
 Support TrustZone technology for the following components
 Cortex-A55, support security and non-security mode, switch by software
 System general DMAC, support some dedicated channels work only in security mode
 Secure OTP, only can be accessed by Cortex-A55 in secure mode and secure key reader block
 SYSTEM_SRAM, part of space is addressed only in security mode, detailed size is software-programmable together with TZMA (TrustZone memory adapter)
 Cipher engine
 Support SHA-1, SHA-256/224, SHA-512/384, MD5 with hardware padding
 Support HMAC of SHA-1, SHA-256, SHA-512, MD5 with hardware padding
 Support AES-128, AES-192, AES-256 encrypt & decrypt cipher
 Support DES & TDES cipher
 Support AES ECB/CBC/OFB/CFB/CTR/CTS/XTS/CCM/GCM/CBC-MAC/CMAC mode
 Support DES/TDES ECB/CBC/OFB/CFB mode
 Support up to 4096 bits PKA mathematical operations for RSA/ECC
 Support data scrambling for DDR SDRAM device
 Support up to 256 bits TRNG Output
 Support secure OTP
 Support secure boot
 Support secure debug
 Support secure OS
1.2.7 Video CODEC
 Video Decoder
 H.265 HEVC/MVC Main10 Profile yuv420@L5.1 up to 4096×2304@60fps
RK3568 Datasheet Rev 1.1
 H.264 AVC/MVC Main10 Profile yuv400/yuv420/yuv422/@L5.1 up to 4096×2304@60fps
 VP9 Profile0/2 yuv420@L5.1 up to 4096×2304@60fps
 VP8 verision2,up to 1920×1088@60fps
 VC1 Simple Profile@low, medium, high levels, Main Profile@low, medium, high levels, Advanced Profile@level0~3,up to 1920×1088@60fps
 MPEG-4 Simple Profile@L0~6,Advanced Simple Profile@L0~5,up to 1920×1088@60fps
 MPEG-2 Main Profile, low, medium and high levels, up to 1920×1088@60fps
 MPEG-1 Main Profile, low, medium and high levels, up to 1920×1088@60fps
 H.263 Profile0,levels 10-70,up to 720×576@60fps
 Video Encoder
 H.264/AVC BP/MP/HP@level4.2，up to 1920×1080@100fps
 H.265/HEVC MP@level4.1, up to 1920×1080@100fps (4096×4096@10fps with TILE)
 Support YUV/RGB video source with rotation and mirror
1.2.8 JPEG CODEC
 JPEG decoder
 JPEG Baseline interleaved, max resolution up to 8176×8176， performance up to 76 million pixels per second
 JPEG encoder
 Baseline Non-progressive
 up to 8192×8192
 up to 90 million pixels per second
1.2.9 Image Enhancement (IEP module)
 Image format support
 Input data: YUV420/YUV422 ; semi-planar/planar; UV swap
 Output data: YUV420/YUV422 ; semi-planar; UV swap; Tile mode
 YUV down sampling conversion from 422 to 420
 Max resolution for dynamic image up to 1920×1080
 De-interlace
 I5O2: Input 5 Fields Output 2 frames mode
 I5O1T: Input 5 Fields Output 1 Top frame mode
 I5O1B: Input 5 Fields Output 1 Bottom frame mode
 I2O2: Input 2 Fields Output 2 frames mode
 I1O1T: Input 1 Field Output 1 Top frame mode
 I1O1B: Input 1 Field Output 1 Bottom frame mode
 PULLDOWN_REC: Pull down Recovery mode
 DETECT_ONLY: Detect Only mode
 MVHIST: De-interlace MV Histogram
 MD: Motion Detection
 ME: Motion Estimate
 MC: Motion Compensation
 EEDI: Enhanced Edge based Interpolation
 OSD DETECT: On-Screen Display Detection
 FF DETECT: Frame Field Detection
 FO DETECT: Field Order Detection
 PD DETECT: Pull down Detection
 CC: Combining Check
1.2.10 Graphics Engine
 3D Graphics Engine:
RK3568 Datasheet Rev 1.1
 Mali-G52 1-Core-2EE
 Support OpenGL ES 1.1, 2.0, and 3.2
 Support Vulkan 1.0 and 1.1
 Support OpenCL 2.0 Full Profile
 Support 1600Mpix/s fill rate when 800MHz clock frequency
 Support 38.4GLOPs when 800MHz clock frequency
 2D Graphics Engine:
 Data format
 Support input of ARGB/RGB888/RGB565/RGB4444/RGB5551/YUV420/YUV422/YUYV；
 Support input of YUV422SP10bit/YUV420SP10bit(YUV-8bits out)
 Support output of ARGB/RGB888/RGB565/RGB4444/RGB5551/YUV420/YUV422/YUYV；
 Pixel Format conversion, BT.601/BT.709
 Dither operation, Y dither update;
 Max resolution: 8192×8192 source, 4096×4096 destination
 Scaling
 Down-scaling: Average filter
 Up-scaling: Bi-cubic filter(source>2048 would use Bi-linear)
 Arbitrary non-integer scaling ratio，from 1/16 to 16
 Rotation
 0, 90, 180, 270 degree rotation
 x-mirror, y-mirror& rotation operation
 BitBLT
 Block transfer
 Color palette/Color fill, support with alpha
 Transparency mode (color keying/stencil test, specified value/value range)
 Two source BitBLT:
 A+B=B only BitBLT, A support rotate&scale when B fixed
 A+B=C second source (B) has same attribute with (C) plus rotation function
 Alpha Blending
 New comprehensive per-pixel alpha(color/alpha channel separately)
 Fading
 SRC1(R2Y)&&SRC0(YUV)—alpha->DST(YUV)
1.2.11 Video input interface
 Interface and video input processor
 Support up to 16bit DVP interface (digital parallel input)
 Support MIPI CSI RX interface
 Support VICAP block(Video Input Processor)
 Support video data from DVP
 Support video data from MIPI CSI
 Support DVP and MIPI CSI simultaneously
 Support ISP block(Image Signal Processor)
 Support video data from DVP
 Support video data from MIPI CSI
 DVP Interface
 Support 8bits/10bits/12bits/16bits input
 Support up to 150MHz input data
 MIPI CSI RX Interface
 Compatible with the MIPI Alliance Interface specification v1.2
 Up to 4 data lanes, 2.5Gbps maximum data rate per lane
 Support MIPI-HS, MIPI-LP mode
 Support two mode
RK3568 Datasheet Rev 1.1
 One interface with 1 clock lane and 4 data lanes
 Two interface, each with 1 clock lane and 2 data lanes
 VICAP
 Support BT601 YCbCr 422 8bits input、RAW 8/10/12bits input
 Support BT656 YCbCr 422 8bits input
 Support BT1120 YCbCr 422 8/10/12/16bits input, single/dual-edge sampling
 Support 2/4 mixed BT656/BT1120 YCbCr 422 8bit input
 Support YUYV sequence configurable
 Support the polarity of pixel_clk, hsync and vsync configurable
 Support receiving CSI2 protocol data(up to four IDs)
 Support receiving DSI protocol data(Video mode/Command mode)
 Support window cropping
 Support virtual stride when write to DDR
 Support NV16/NV12 output for YUV data
 Support compact/ non-compact output for RAW data
 ISP
 DVP input: ITU-R BT601/656/1120 with raw8/raw10/raw12/raw16, YUV422
 MIPI input: RX data lane x1/x2/x4, raw8/raw10/raw12, YUV422
 3A: include AE/Histogram, AF, AWB statistics output
 FPN: Fixed Pattern Noise removal
 BLC: Black Level Correction
 DPCC: Static/Dynamic defect pixel cluster correction
 LSC: Lens shading correction
 Bayer-2DNR: Bayer-raw De-noising, 2DNR  Bayer-3DNR: Bayer-raw De-noising, 3DNR
 HDR: 2-Frame Merge into High-Dynamic Range  DRC: 2-Frame Merge Video Tone mapping
 Debayer: Advanced Adaptive Demosaic with Chromatic Aberration Correction
 CCM/CSM: Color correction matrix; RGB2YUV etc.
 Gamma: Gamma out correction
 Dehaze/Enhance: Automatic Dehaze and edge enhancement
 3DLUT: 3D-Lut Color Palette for Customer
 LDCH: Lens-distortion in the horizontal direction
 2DNR: Advanced Spatial Noise reduce in YUV
 Sharp: Picture Sharpening & Edge Enhance in YUV
 CGC: Color Gamut Compression, YUV full range/limit range convert
 Output Scale*2
 Maximum resolution is 4096×2304
1.2.12 Display interface
 Display interface
 Support RGB Parallel Display interface
 Support BT656/BT1120 interface
 Support MIPI_DSI interface
 Support LVDS interface
 Support HDMI interface
 Support eDP interface
 Support EBC inteface
 Support three simultaneous displays in the following interfaces
 RGB/BT1120
 BT655
 MIPI_DSI_TX
 LVDS
 HDMI
RK3568 Datasheet Rev 1.1
 eDP
 RGB/BT.1120 video output interface
 Support up to 1920×1080@60Hz
 Support RGB(up to 8bit) format
 Up to 150MHz data rate
 BT.656 video output interface
 Support PAL and NTSC
 MIPI DSI TX interface
 Compatible with MIPI Alliance Interface specification v1.2
 Support 2 channel DSI
 Support 4 data lanes per channel
 Support 2.5Gbps maximum data rate per lane
 Up to 1920×1080@60Hz display output for single MIPI mode and 2560*1440@60Hz for dual-MIPI mode
 Support RGB(up to 8bit) format
 LVDS interface
 Compliant with the TIA/EIA-644-A LVDS specification
 Support RGB888 and RGB666 input for LVDS interface
 Support VESA/JEIDA LVDS data format transfer
 HDMI TX interface
 Single Physical Layer PHY with support for HDMI1.4 and HDMI2.0 operation
 For HDMI operation, support for the following:
 Up to 10 bits Deep Color modes
 Up to 1080p@120Hz and 4096×2304@60Hz
 3-D video formats
 Support RGB/YUV(up to 10bit) format
 Support HDCP1.4/2.2
 eDP interface
 Support 1 eDP 1.3 interface
 Up to 4 physical lanes of 2.7Gbps/lane
 Supports Panel Self Refresh(PSR)
 Support up to 2560×1600@60Hz
 Support RGB(up to 10bit) format
 EBC interface
 E-ink EPD compatible
 Support up to 2200×1650
 Support 16bit data
 Up to 16 level gray scale
 Up to 256 frames every scanning
1.2.13 Video Output Processor
 Video inputs
 Support 2 cluster layer
 Support up to 4096×2160 input resolution
 Support afbcd
 Support RGB/YUV/YUYV format
 Support scale up/down ratio 4~1/4
 Support rotation
 Support 2 esmart layer
 Support up to 4096×2160 input resolution
 Support RGB/YUV/YUYV format
 Support scale up/down ratio 4~1/4
 Support 4 regions
 Support 2 smart layer
 Support up to 4096×2160 input resolution
 Support RGB format
 Support 4 regions
RK3568 Datasheet Rev 1.1
 Overlay
 Support MAX 6 layers overlay: 2 Cluster/2 ESMART/2 SMART
 Support RGB/YUV domain overlay
 Post process
 HDR
 HDR10/HDR HLG
 HDR2SDR/SDR2HDR
 3D-LUT/P2I/CSC/BCSH/DITHER/CABC/GAMMA/COLORBAR
 Write back
 Format: ARGB8888/RGB888/RGB565/YUV420
 Max resolution: 1920×1080
 Video outputs
 Video output0, up to 4096×2304@60Hz resolution
 Video output1, up to 2048×1536@60Hz resolution
 Video output2, up to 1920×1080@60Hz resolution
1.2.14 Audio Interface
 I2S0 with 8 channel
 Up to 8 channels TX and 8 channels RX path
 Audio resolution from 16bits to 32bits
 Sample rate up to 192KHz
 Provides master and slave work mode, software configurable
 Support 3 I2S formats (normal, left-justified, right-justified)
 Only for HDMI
 I2S1 with 8 channel
 Up to 8 channels TX and 8 channels RX path
 Audio resolution from 16bits to 32bits
 Sample rate up to 192KHz
 Provides master and slave work mode, software configurable
 Support 3 I2S formats (normal, left-justified, right-justified)
 Support 4 PCM formats (early, late1, late2, late3)
 I2S and PCM mode cannot be used at the same time
 I2S2/I2S3 with 2 channel
 Up to 2 channels for TX and 2 channels RX path
 Audio resolution from 16bits to 32bits
 Sample rate up to 192KHz
 Provides master and slave work mode, software configurable
 Support 3 I2S formats (normal, left-justified, right-justified)
 Support 4 PCM formats (early, late1, late2, late3)
 I2S and PCM cannot be used at the same time
 PDM
 Up to 8 channels
 Audio resolution from 16bits to 24bits
 Sample rate up to 192KHz
 Support PDM master receive mode
 TDM
 supports up to 8 channels for TX and 8 channels RX path
 Audio resolution from 16bits to 32bits
 Sample rate up to 192KHz
 Provides master and slave work mode, software configurable
 Support 3 I2S formats (normal, left-justified, right-justified)
 Support 4 PCM formats (early, late1, late2, late3)
RK3568 Datasheet Rev 1.1
 Digital Audio Codec
 Support 3 channels digital ADC
 Support 2 channels digital DAC
 Support I2S/PCM interface
 Support I2S/PCM master and slave mode
 Support 4 channels audio transmitting in I2S mode
 Support 2 channels audio receiving in I2S mode
 Support 2 channels audio transmitting or receiving in PCM mode
 Support 16~24 bits sample resolution for both digital ADC and digital DAC
 Both digital ADC and digital DAC support three groups of sample rates. Group 0 are 8KHz/16KHz/32KHz/64KHz/128KHz, group 1 are 11.025KHz/22.05KHz/44.1KHz/88.2KHz/176.4KHz and group 2 are 12KHz/24KHz/48KHz/96KHz/192KHz
 Voice Activity Detection(VAD)
 Support read voice data from I2S/PDM
 Support voice amplitude detection
 Support Multi-Mic array data storing
 Support a level combined interrupt
1.2.15 Connectivity
 SDIO interface
 Compatible with SDIO3.0 protocol
 4bits data bus widths
 MAC 10/100/1000 Ethernet Controller
 Support two identical Ethernet controllers
 Support 10/100/1000 Mbps data transfer rates with the RGMII interfaces
 Support 10/100 Mbps data transfer rates with the RMII interfaces
 Support both full-duplex and half-duplex operation
 Supports IEEE 802.1Q VLAN tag detection for reception frames
 Support detection of LAN wake-up frames and AMD Magic Packet frames
 Support checking IPv4 header checksum and TCP, UDP, or ICMP checksum encapsulated in IPv4 or IPv6 datagram
 Support for TCP Segmentation Offload (TSO) and UDP Fragmentation Offload (UFO)
 USB 2.0 Host
 Support two USB2.0 Host
 Compatible with USB 2.0 specification
 Supports high-speed(480Mbps), full-speed(12Mbps) and low-speed(1.5Mbps) mode
 Support Enhanced Host Controller Interface Specification (EHCI), Revision 1.0
 Support Open Host Controller Interface Specification (OHCI), Revision 1.0a
 Multi-PHY Interface
 Support three multi-PHYs with PCIe2.1/SATA3.0/USB3.0/QSGMII controller
 Up to one USB3 Host controller
 Up to one USB3 OTG controller
 Up to one PCIe2.1 controller
 Up to three SATA controller
 Up to one QSGMII or SGMII PCS controller
 Multi-PHY0 support one of the following interfaces
 USB3.0 OTG
 SATA0
 Multi-PHY1 support one of the following interfaces
 USB3.0 Host
 SATA1
 QSGMII/SGMII
 Multi-PHY2 support one of the following interfaces
 PCIe2.1
RK3568 Datasheet Rev 1.1
 SATA2
 QSGMII/SGMII
 USB 3.0 xHCI Host Controller
 Support 1 USB2.0 port and 1 Super-Speed port
 Concurrent USB3.0/USB2.0 traffic, up to 8.48Gbps bandwidth
 Support standard or open-source xHCI and class driver
 USB 3.0 Dual-Role Device (DRD) Controller
 Static USB3.0 Device
 Static USB3.0 xHCI host
 USB3.0/USB2.0 OTG A device and B device basing on ID
 PCIe2.1 interface
 Compatible with PCI Express Base Specification Revision 3.0
 Support Root Complex(RC) mode
 Support 2.5Gbps and 5.0Gbps serial data transmission rate per lane per direction
 Support one lane
 SATA interface
 Compatible with Serial ATA 3.3 and AHCI Revision 1.3.1
 Support eSATA
 Support 1.5Gb/s, 3.0Gb/s, 6.0Gb/s
 Support 3 SATA controller
 QSGMII/SGMII interface
 Support one QSGMII, only two GMII controller supported
 Support SGMII mode with 1000Mbps
 PCIe3.0 PHY Interface
 Support PCIe3.1(8Gbps) protocol and backward compatible with the PCIe2.1 and PCIe1.1 protocol
 Support two lane
 Support two PCIe controller with x1 mode or one PCIe controller with x2 mode
 Two lane PCIe3.0 controller
 Compatible with PCI Express Base Specification Revision 3.0
 Dual operation mode: Root Complex(RC)and End Point(EP)
 Support 2.5Gbps, 5.0Gbps and 8.0Gbps serial data transmission rate per lane per direction
 Support two lanes
 One lane PCIe3.0 controller
 Compatible with PCI Express Base Specification Revision 3.0
 Support Root Complex(RC) mode
 Support 2.5Gbbps, 5.0Gbps and 8.0Gbps serial data transmission rate per lane per direction
 Support one lane
 SPI interface
 Support four SPI Controller
 Support one chip-select output and the other support two chip-select output
 Support serial-master and serial-slave mode, software-configurable
 I2C interface
 Support six I2C interface
 Support 7bits and 10bits address mode
 Software programmable clock frequency
 Data on the I2C-bus can be transferred at rates of up to 100Kbit/s in the Standard-mode, up to 400Kbit/s in the Fast-mode or up to 1 Mbit/s in Fast-mode Plus.
 UART Controller
 Support ten UART interfaces
RK3568 Datasheet Rev 1.1
 Embedded two 64-byte FIFO for TX and RX operation respectively
 Support 5bits,6bits,7bits,8bits serial data transmit or receive
 Standard asynchronous communication bits such as start, stop and parity
 Support different input clock for UART operation to get up to 4Mbps baud rate
 Support auto flow control mode for UART0/UART1/UART3/UART4/UART5
 Smart Card
 Support ISO-7816
 support card activation and deactivation
 support cold/warm reset
 support Answer to Reset(ATR) response reception
 support T0 for asynchronous half-duplex character transmission
 support T1 for asynchronous half-duplex block transmission
 support automatic operating voltage class selection
 support adjustable clock rate and bit (baud) rate
 support configurable automatic byte repetition
 PWM
 Sixteen on-chip PWMs(PWM0~PWM15) with interrupt-based operation
 Programmable pre-scaled operation to bus clock and then further scaled
 Embedded 32bits timer/counter facility
 Support capture mode
 Support continuous mode or one-shot mode
 Provides reference mode and output various duty-cycle waveform
 Optimized for IR application for PWM3,PWM7,PWM11 and PWM15
1.2.16 Others
 Multiple group of GPIO
 All of GPIOs can be used to generate interrupt to CPU
 Support level trigger and edge trigger interrupt
 Support configurable polarity of level trigger interrupt
 Support configurable rising edge, falling edge and both edge trigger interrupt
 Temperature Sensor(TSADC)
 Up to 50KS/s sampling rate
 Support two temperature sensor
 -20~120℃ temperature range and 5℃ temperature resolution
 Support two channels
 Successive Approximation ADC (SARADC)
 10bits resolution
 Up to 1MS/s sampling rate
 8 single-ended input channels
 OTP
 Support 8K bits Size, 7K bits for secure application
 Support Program/Read/Idle mode
 Package Type
 FCBGA636L (body: 19mm x 19mm; ball size: 0.3mm; ball pitch: 0.65mm)
Notes:
 DDR3/DDR3L/DDR4/LPDDR3/LPDDR4/LPDDR4X are not used simultaneously
 LVDS interface can not be used when dual-mipi mode enable

Rockchip RK3568 Datasheet V1.1