面向智能音频的瑞芯微RK3308M和RK3308GK芯片规格参数Datasheet

RK3308M是一款高性能四核应用处理器，专为智能语音交互、音频输入/输出处理和其他数字多媒体应用而设计。内嵌丰富的音频接口，如I2S、PCM、TDM、PDM、SPDIF、HDMI-ARC等，可以满足不同的音频应用开发，降低硬件开发复杂度和开发成本。嵌入式语音活动检测功能将随时监测人声，及时响应人声请求，快速设置智能语音交互应用程序，还将降低硬件系统功耗，提高电池续航能力。可广泛应用于智能家居中控、智能音箱、麦克风阵列等产品设计。

RK3308M具有高性能外部存储器接口（DDR2/DDR3/DDR3L/LPDDR2），能够维持苛刻的存储器带宽。RK3308GK内嵌了64MB DDR2芯片。
1.2.1 Microprocessor
 Quad-core ARM Cortex-A35 CPU
 ARM architecture v8-A instruction set
 ARM Neon Advanced SIMD (single instruction, multiple data) support for accelerated media and signal processing computation
 ARMv8 Cryptography Extensions
 256KB unified system L2 cache
 Include VFP v4 hardware to support single and double-precision operations
 Integrated 32KB L1 instruction cache, 32KB L1 data cache with 4-way set associative
 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_A35_0: 1st Cortex-A35 + Neon + FPU + L1 I/D Cache
 PD_A35_1: 2nd Cortex-A35 + Neon + FPU + L1 I/D Cache
 PD_A35_2: 3rd Cortex-A35 + Neon + FPU + L1 I/D Cache
 PD_A35_3: 4th Cortex-A35 + Neon + FPU + L1 I/D Cache
 One isolated voltage domain to support DVFS
1.2.2 Memory Organization
 Internal on-chip memory
 BootROM
 Internal SRAM
 External off-chip memory①
 DDR2/DDR3/DDR3L/LPDDR2
 8bits Asynchronism Nand Flash
 eMMC
 SPI Nor/Nand Flash
 SD Card
1.2.3 Internal Memory
 Internal BootRom
 Support system boot from the following device:
 Asynchronism Nand Flash
 eMMC interface
 SPI Flash interface
RK3308M Datasheet Rev 1.0 by scensmart
 SDMMC interface
 Support system code download by the following interface:
 USB OTG interface (Device mode)
 Internal SRAM
 Size: 256KB
 RK3308GK embedded with 64M DDR2
1.2.4 External Memory or Storage device
 Dynamic Memory Interface (DDR2/DDR3/DDR3L/LPDDR2)
 Compatible with JEDEC standards
 Compatible with DDR2-1066/DDR3-1600/DDR3L-1600/LPDDR2-1066
 Support 16-bit data width
 Support 1 ranks (chip selects)
 Support max 512MB addressing space
 Low power modes, such as power-down and self-refresh for SDRAM
 Nand Flash Interface
 Support Asynchronism Nand flash
 Data bus width is 8bits
 Support 1 chip select
 Up to 16bits/1KB hardware ECC
 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: 1-bit, 4-bit or 8-bit
 Support up to HS200; but not support CMD Queue
 Serial Flash Interface
 Support transfer data from/to SPI flash device
 Support x1,x2,x4 data bits mode
 Support up to 1 chip select
 SD/MMC Interface
 Compatible with SD3.0, MMC ver4.51
 Data bus width is 4 bits
1.2.5 System Component
 CRU (clock & reset unit)
 One oscillator with 24MHz clock input
 Support clock gating control for individual components
 Support global soft-reset control for whole chip, also individual soft-reset for each component
 PMU(power management unit)
 2 separate voltage domains(CORE_VDD/LOGIC_VDD)
 4 separate cpu 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
 Six 64bits timers with interrupt-based operation for secure application
 Support two operation modes: free-running and user-defined count
RK3308M Datasheet Rev 1.0 by scensmart
 Support timer work state checkable
 PWM
 Three on-chip 4-channels PWM controllers with interrupt-based operation
 Programmable pre-scaled operation to bus clock and then further scaled
 Embedded 32-bit timer/counter facility
 Support capture mode
 Provides reference mode and output various duty-cycle waveform
 Support continuous mode or one-shot mode
 Optimized for IR application for last channel of each PWM controller
 Watchdog
 32-bit 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
 Interrupt Controller
 Support 4 PPI interrupt source and 89 SPI interrupt sources input from different components
 Support 16 software-triggered interrupts
 Two interrupt outputs (nFIQ and nIRQ) separately for each Cortex-A35, both are low-level sensitive
 Support different interrupt priority for each interrupt source, and they are always software-programmable
 DMAC
 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
 Two embedded DMA controllers for peripheral system
 DMAC0 features,
 6 channels in total
 10 hardware request from peripherals
 2 interrupt output
 Dual APB slave interface for register configuration, designated as secure and non-secure
 Support TrustZone technology and programmable secure state for each DMA channel
 DMAC1 features,
 8 channels in total
 20 hardware request from peripherals
 2 interrupt output
 Dual APB slave interface for register configuration, designated as secure and non-secure
RK3308M Datasheet Rev 1.0 by scensmart
 Support TrustZone technology and programmable secure state for each DMA channel
 Trust Execution Environment system
 Support TrustZone technology for the following components
 Cortex-A35, support secure and non-secure mode, switch by software
 System general DMAC, support dedicated channels work only in secure mode
 Secure OTP, only can be accessed by Cortex-A35 in secure mode and secure key reader block
 Internal SRAM, part of space is addressed only in secure mode, detailed size is software-programmable together with TZMA (TrustZone memory adapter)
 Firewall is embedded to manage the other master/slave function components
 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 DDR2/DDR3/DDR3L/LPDDR2
 Support up to 256 bits TRNG output
 Support secure OTP
 Support secure debug
 Support secure OS
1.2.6 Video Output Processor (VOP)
 Display Interface
 Support parallel RGB LCD output interface
 24-bit(RGB888)
 18-bit(RGB666)
 16-bit(RGB565)
 Support MCU interface
 Max output resolution is 1080p
 Display process
 Background layer: programmable 24-bit color
 Win0 layer
 RGB888, ARGB888, RGB565, YCbCr422, YCbCr420, YCbCr444
 RB/alpha/mid/uv swap
 1/8 to 8 scaling-down and scaling-up engine
 Support virtual display
 256 level alpha blending (pre-multiplied alpha support)
 Transparency color key
 YCbCr2RGB(rec601-mpeg/ rec601-jpeg/rec709)
 RGB2YCbCr(BT601/BT709)
 Win1 layer
 RGB888, ARGB888, RGB565
 RB/alpha/endian swap
 Support virtual display
 256 level alpha blending (pre-multiplied alpha support)
 Transparency color key
 RGB2YCbCr(BT601/BT709)
 Others
 Win0 layer and Win1 layer overlay exchangeable
 BCSH(Brightness, Contrast, Saturation, Hue adjustment)
 BCSH:YCbCr2RGB(rec601-mpeg/rec601-jpeg/rec709)
 BCSH:RGB2YCbCr(BT601/BT709)
RK3308M Datasheet Rev 1.0 by scensmart
 Support Gamma adjust for PAD
 Support dither down allegro RGB888to666 RGB888to565 & dither down frc (configurable ) RGB888to666
 Blank and black display
 Standby mode
 Support RB/RG/BG/delta/dummy swap
1.2.7 Audio Interface
 I2S with 2 channel
 Support 2 I2S_2CH components
 I2S_2CH_0 support master tx/rx mode and slave tx/rx mode
 I2S_2CH_0 connects to chip IO
 I2S_2CH_1 support slave rx mode
 I2S_2CH_1 connects with audio codec inside chip
 Support I2S normal, left and right justified mode serial audio data transfer
 Support PCM early, late1, late2, late3 mode serial audio data transfer
 Support resolution from 16bits to 32bits
 Sample rate up to 192KHz
 Support DMA transfer
 Support separate transmit and receive DMA request mode
 Support 1 common SCLK signal for receiving and transmitting
 Support 1 common LRCK signal for receiving and transmitting
 Support 2 independent LRCK signals for receiving and transmitting
 Support configurable SCLK and LRCK polarity
 I2S with 8 channel
 Support 4 I2S_8CH components
 I2S_8CH_0 support master tx/rx mode and slave tx/rx mode
 I2S_8CH_1 support master tx/rx mode and slave tx/rx mode
 I2S_8CH_0/1 connect to chip IO
 I2S_8CH_0 support max 8ch in and max 8ch out simultaneously
 I2S_8CH_1 support tx plus rx max 10ch simultaneously
 I2S_8CH_2 support master tx/rx mode and slave tx/rx mode
 I2S_8CH_3 support slave rx mode, can only works as 4CH mode
 I2S_8CH_2/3 connect with audio codec inside chip
 Support I2S normal, left and right justified mode serial audio data transfer
 Support PCM early, late1, late2, late3 mode serial audio data transfer
 Support resolution from 16bits to 32bits
 Sample rate up to 192KHz
 Support DMA transfer
 Support separate transmit and receive DMA request mode
 Support 1 common SCLK signal for receiving and transmitting
 Support 2 independent SCLK signals for receiving and transmitting
 Support 1 common LRCK signal for receiving and transmitting
 Support 2 independent LRCK signals for receiving and transmitting
 Support configurable SCLK and LRCK polarity
 I2S with 16 channel
 Support one I2S_16CH by gathering I2S_8CH_0 and I2S_8CH_1
 Support master tx/rx mode and slave tx/rx mode
 PDM with 8 channel
 Support PDM master receive mode
 Support 5 wire PDM interface with one is clock and 4 data line
 Support up to 8 mono microphones or 4 stereo microphones
 Support each data path is enabled or disabled independently
 Support DMA handshaking interface and configurable DMA water level
RK3308M Datasheet Rev 1.0 by scensmart
 Support 16~24 bit sample resolution
 Support sample rate up to 192KHz
 Support programmable data sampling sensibility, rising or falling edge
 TDM with 8 channel
 Support 4 TDM_8CH, share same I2S_8CH controller accordingly
 Support I2S normal, left and right justified mode serial audio data transfer
 Support PCM normal, 1/2 cycle left shift , 1 cycle left shift, 3/2 cycle left shift, 2 cycle left shift mode serial audio data transfer
 Support TDM programmable slot bit width: 16~32bits
 Support TDM programmable frame width: 32~512bits
 Support TDM programmable FSYNC width
 Sample rate up to 192KHz@2CH and 48KHz@8CH
 Support DMA transfer
 Support separate transmit and receive DMA request mode
 Support 1 common SCLK signal for receiving and transmitting
 Support 2 independent SCLK signals for receiving and transmitting
 Support 1 common LRCK signal for receiving and transmitting
 Support 2 independent LRCK signals for receiving and transmitting
 Support configurable SCLK and LRCK polarity
 SPDIF
 Support SPDIF TX x 1
 Support SPDIF RX x 1
 Support HDMI ARC
 Support 16bits/20bits/24bits resolution
 Support DMA transfer
 Support linear PCM mode (IEC-60958)
 Support non-linear PCM transfer(IEC-61937)
 Sample rate up to 192KHz
 Support SPDIF RX is bypassed to SPDIF TX directly
 Voice Activity Detection(VAD)
 Support single Mic human voice detection
 Support human voice frequency band filtering
 Support human voice amplitude detection
 Support Muti-Mic array data store before voice detection event or after voice detection event two modes, and also can support Muti-Mic array data is not stored in voice detection process
 Support Mic data from Analog Mic, I2S Digital Mic or PDM digital Mic
 Store memory is shared with system internal memory
 Embedded Audio Codec
 24 bit DAC which support stereo headphone out and line out
 24 bit ADC which support max 8 channel microphone input
 Support differential microphone input and can also be configured as single-end
 Support Po=18mW for 16ohm and 9mW for 32ohm headphone output
 Support Automatic Level Control (ALC)
 Support programmable input/output analog gains
 Support two programmable microphone bias. The max programmable voltage can reach to 0.85*AVDD3V3
 Support I2S as the digital signal interface for both ADC and DAC
 Support both master and slave mode
 Support 16bits/24bits resolution
 Support I2S normal, left and right justified mode
 Support sample rate,
 Group1: 8khz,16khz,32kHz,64kHz,128khz
 Group2: 11.025khz,22.05khz,44.1khz,88.2khz,176.4khz
RK3308M Datasheet Rev 1.0 by scensmart
 Group3: 12khz,24khz,48khz,96khz,192khz
 Support ADC/DAC sample rate any combination of group1/group2/group3
 Support headphone jack detection input
1.2.8 Connectivity
 SDIO interface
 Compatible with SDIO3.0 protocol
 4bits data bus widths
 MAC 10/100 Ethernet Controller
 Supports 10/100-Mbps data transfer rates with the RMII interfaces
 Supports 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
 Handles automatic retransmission of Collision frames for transmission
 USB 2.0 OTG
 Compatible with USB 2.0 specification
 Supports high-speed(480Mbps), full-speed(12Mbps) and low-speed(1.5Mbps) mode
 USB 2.0 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
 SPI interface
 Support three SPI Controller(SPI0/SPI1/SPI2)
 Support one chip-select for each SPI Controller
 Support serial-master and serial-slave mode, software-configurable
 I2C interface
 Support four I2C interface(I2C0/I2C1/I2C2/I2C3)
 Support 7bits and 10bits address mode
 Software programmable clock frequency
 Data on the I2C-bus can be transferred at rates of up to 100 kbit/s in the Standard-mode, up to 400 kbit/s in the Fast-mode or up to 1 Mbit/s in Fast-mode Plus
 UART Controller
 Support five UART interface(UART0/UART1/UART2/UART3/UART4)
 Embedded two 64-byte FIFO for TX and RX operation respectively
 Support 5bit,6bit,7bit,8bit 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/UART4
 OWIRE Controller
 Support two internal 8-bit wide and 16-location deep FIFOs, one for transmitting and the other for receiving serial data
 Support three data transfer mode: bit mode, byte mode and bypass mode
 Support reset/presence detect sequence generate
 Time slots: write-1, write-0, read-1 and read-0
 RPP and write/read time slots are configurable
 Support clock divider to generate 1MHz base clock, and clock divide factor can be configured as 0~255
RK3308M Datasheet Rev 1.0 by scensmart
1.2.9 Others
 Multiple group of GPIO
 All of GPIOs can be used to generate interrupt
 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
 Support configurable pull direction(pullup or pulldown)
 Support configurable drive strength
 Temperature Sensor(TS-ADC)
 Up to 50KS/s sampling rate
 Support two temperature sensor
 -20~120℃℃ temperature range and 5℃℃ temperature resolution
 Successive Approximation ADC (SARADC)
 10-bit resolution
 Up to 1MS/s sampling rate
 6 single-ended input channels
 OTP
 Support 4K bit Size, 3.5K bit for secure application
 Support Program/Read/Idle mode
 Package Type
 RK3308M: TFBGA355 (body: 13mm x 13mm; ball size: 0.3mm; ball pitch: 0.65mm)
 RK3308GK: TFBGA355 (body: 14mm x 14mm; ball size: 0.3mm; ball pitch: 0.65mm)
Notes:
DDR2/DDR3/DDR3L/LPDDR2 are not used simultaneously
For RK3308GK, 64MB DDR2 die is embedded, so there is no Dynamic Memory Interface. And RK3308GK can be achieved the same PCB design with RK3308M.

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