Процессоры Rockchip RK3308 и RK3326 получили четыре ядра ARM Cortex-A35

Rockchip RK3308

Полностью раскрыты характеристики процессоров Rockchip RK3308 и RK3326, которые рассчитаны на использование в устройствах для смарт-колонок, гаджетах для «умного» дома и т. п.

Оба изделия наделены четырьмя вычислительными ядрами ARM Cortex-A35. Поддерживается вывод изображения с разрешением до 1920 × 1080 пикселей (формат Full HD).

Rockchip RK3308

Основные характеристики Rockchip RK3308:

  • CPU – Quad-core Arm Cortex-A35 64-bit Armv8-A CPU with NEON,  ARMv8 Cryptography Extensions, 256KB unified system L2 cache, and VFPv4  FPU,
  • System Memory – 256KB internal SRAM, support for DDR2, DDR3/DDR3L, LPDDR2 external memory up to 512MB
  • Storage
    • Internal BootROM
    • OTP – Support 4K bit Size, 3.5K bit for secure application
    • External I/F – 8-bits Asynchronism Nand Flash, eMMC 5.1, SPI Nor/Nand Flash, SD Card all bootable;
  • System Components
    • CRU (Clock & reset unit)
    • PMU (Power management unit)
    • Timers – 6x 64-bit timers for non-secure applications, 6x 64-bit timers for secure application
    • PWM – 4x PWM with  interrupt-based operation
    • 32-bit watchdog counter
    • Interrupt Controller with support for 4x PPI interrupt source and 89x SPI interrupt sources input from different components,  16 software-triggered interrupts
    • DMAC – 2x embedded DMA controllers for peripheral system
    • Trust Execution Environment system with Arm TrustZone technology
    • Cipher engine – SHA-1, SHA-256/224, SHA-512/384, MD5 with hardware padding;
  • Video Output Processor (VOP) – Support parallel RGB LCD output interface RGB666 / RGB565 up to 1080p; dual layer support
  • Audio Interface
    • 2-channel / 8-channel /  16-channel I2S up to 192 KHz sample rate
    • 8-channel PDM up to 192 KHz sample rate
    • 8-channel TDM up to 192 KHz @ 2-ch, 48 KHz @ 8-ch
    • SPDIF Rx and Tx up to 192 KHz
    • Voice Activity Detection (VAD) with multi-mic array support
    • Embedded Audio Codec -24 bit DAC which support stereo headphone out and line out
  • Peripherals
    • SDIO interface compatible with SDIO3.0 protocol
    • MAC 10/100 Ethernet Controller
    • USB 2.0 OTG, USB 2.0 Host
    • 3x SPI, 4x I2C, 5x UART
    • GPIOs
    • Temperature Sensor(TS-ADC)
    • 10-bit Successive Approximation ADC (SARADC) with up to 1MS/s sampling rate
  • Package – TFBGA355 (13mm x 13mm; ball size: 0.3mm; ball pitch: 0.65mm)

Процессор Rockchip RK3308 может работать с оперативной памятью DDR2, DDR3/DDR3L и LPDDR2. Говорится о поддержке интерфейсов SDIO, 10/100 Ethernet, USB 2.0, SPI, I2C, UART, GPIO. Устройства на основе этой аппаратной платформы могут комплектоваться флеш-накопителями eMMC 5.1.

Rockchip RK3326

Основные характеристики Rockchip RK3326:

  • CPU – Quad-core Arm Cortex-A35 64-bit Armv8-A CPU with NEON,  ARMv8 Cryptography Extensions, 256KB unified system L2 cache, and VFPv3  FPU,
  • System Memory – 256KB internal SRAM, support for DDR3/DDR3L, DDR4, LPDDR2, LPDDR3 external memory up to 4GB
  • Storage
    • Internal BootROM
    • OTP – Support 4K bit Size, 3.5K bit for secure application
    • External I/F – 8-bits Asynchronism Nand Flash, eMMC 5.1, SPI Nor/Nand Flash, SD Card, Toggle Nand flash all bootable + 8-bit ONFI Nand flash
  • System Components
    • CRU (Clock & reset unit)
    • PMU (Power management unit)
    • Timers – 6x 64-bit timers for non-secure applications, 2x 64-bit timers for secure application
    • PWM – 2x PWM with  interrupt-based operation
    • 32-bit watchdog counter
    • Interrupt Controller with support for 3x PPI interrupt source and 128x SPI interrupt sources input from different components,  16 software-triggered interrupts
    • DMAC – 1x embedded DMA controllers for peripheral system
    • Trust Execution Environment system with Arm TrustZone technology
    • Cipher engine – SHA-1, SHA-256/224, SHA-512/384, MD5 with hardware padding;
  • Video Codec
    • Video Decoder-  MPEG-4, H.264, H.265/HEVC, VP8, VC-1 up to 1080p60
    • Video Encoder – H.264 video encoder up to 1920×1080 30FPS, or 2x 720p @30fps
  • Graphics Engines
    • 3D Graphics Engine with  support for DirectX 11 FL9_3,  OpenGL ES 1.1, 2.0, and 3.2,  Vulkan 1.0, and OpenCL 2.0 Full Profile
    • 2D Graphics Engine with scaling, rotation, alpha blending, etc…
  • Video Input Interfaces
    • 8-bit DPI interface up to 150 MHz
    • MIPI CSI Tx interface with 4-lane @ 1 Gbps max each
    • VIP block with support for YCbCr422 8-bit, Raw 8bit/10bit/12bit, CCIR656(PAL/NTSC), JPEG inputs, as well as YCbCr422/420 output
    • 12-bit ISP
  • Display Interfaces
    • 24-bit RGB parallel display interface up to 1080p60
    • MIPI DSI interface up to 1080p60
    • LVDS interface up to 1280×800 @ 60 Hz
  • Video Output Processor (VOP) – Support parallel RGB LCD output interface RGB888 / RGB666 / RGB 565  up to 1080p; dual layer support + HW cursor layer
  • Audio Interface
    • 2-channel / 8-channel I2S Tx/Rx interfaces up to 192 KHz sample rate
    • Up to 8-channel PDM up to 192 KHz sample rate
    • Up to 8-channel Tx/Rx TDM up to 192 KHz
  • Peripherals
    • SDIO interface compatible with SDIO3.0 protocol
    • USB 2.0 OTG
    • 2x SPI, 4x I2C, 2x UART
    • GPIOs
    • Temperature Sensor(TS-ADC)
    • 10-bit Successive Approximation ADC (SARADC) with up to 1MS/s sampling rate
  • Package – TFBGA395L (14mm x 14mm; ball size: 0.3mm; ball pitch: 0.65mm)

Решение Rockchip RK3326, в свою очередь, допускает применение оперативной памяти DDR3/DDR3L, DDR4, LPDDR2, LPDDR3. Реализована поддержка eMMC 5.1, SDIO, USB 2.0, SPI, I2C, UART, GPIO. Графический движок поддерживает DirectX 11 FL9_3, OpenGL ES 1.1, 2.0 и 3.2, Vulkan 1.0, OpenCL 2.0.

Процессор Rockchip RK3308 имеет упаковку TFBGA355 (13 × 13 мм), чип Rockchip RK3326 — TFBGA395L (14 × 14 мм).
Источник: www.3dnews.ru

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