工业控制接口 T527集成了大量适用于工业场景的功能接口,包括PCle接口、CAN总线接口、UART接口和PWM接口等。 PCle是智慧工业领域广泛应用的接口,可满足数据高速传输的需求,亦可用于外接大算力NPU/GPU进行算力扩展、外接高速存储介质以及外接4G/5G蜂窝网模组等。 CAN总线接口共2路、分属主核心ARM CPU域和辅核域下。CAN接口支持强抗干扰能力下的多主节点操作,使得多个设备可以高效地在同一网络中通信,确保系统的协调性和同步性。 PWM接口共30路,分属主核和辅核4组不同的PWM控制器。PWM接口能够精确控制信号占空比,实现对电机、温度等设备的精确控制,提高设备的运行效率和稳定性。 UART接口共10路,支持多种波特率和数据格式,确保通信的准确性和稳定性,可以满足实时数据采集、设备配置和远程控制等场景需求。 此外还有24路GPADC、2路LRADC、9路TWI、4路SPI... PCle2.1 - Compliance to PCI Express Rase Specification, Revision 2.1
- Supports Gen1(2.5 Gbit/s), Gen2 (5.0 Gbit/s) spee
- Supports 62.5MHz/125MHz operation on PIPE interface for Gen1/Gen2, respectively
- Constant 32-bit PIPE width for Gen1/Gen2 modes
CAN *2 - Maximum transmission rate up to 1Mbps
- Supports CAN 2.0 A/B Protocol
- Supports 32-bit APB 2.0 Protoco
- Receiver buffer 256 bytes
- Supports one-shot transmission
- Supports two configurable filter modes
- Supports operating solely as a receive station mode
- Supports self-test mode
PWM *30 - Maximum 16 independent PWM channels for PWM controller
- Maximum 8 complementary pairs output for PWM controlle
- Maximum 4 group of PWM channel output for controlling stepping motors
- Maximum 16 channels capture input
UART *10 - Compatible with industry-standard 16450/16550 UARTs
- Supports TX/RX DMA slave controller interface
- Supports software/hardware flow control
GPADC *24
LRADC *2
TWI *9
SPI *4
...... 高速传输接口T527提供了多种网络传输方案,通过内置接口和外接网络模块的组合,可以实现双1000M以太网、2.4G/5G WiFi、蓝牙、4G/5G蜂窝网等多种网络连接方式,满足在边缘计算、物联网 (loT) 和智能设备等对网络通信的需求。 显示输出接口T527集成了多种常用的屏幕接口,配合内置在T527芯片内部的GPU和自研的新一代高清画质算法矩阵,可以实现多种不同屏幕接口的多屏异显组合,满足各种高质量、多屏幕产品的功能要求。如:4K@60fps HDMI高清视频输出、4K+1080P双屏异显等。 MIPI DSI - (4+4)-lane MIPI-DSI, up to 2.5K@60fps and 4K@45fps
LVDS*2 - 2x LVDS with dual link
- up to 1080p@60fps
HDMI eDP - eDP1.3
- up to 2.5K@60fps and 4K@30fps
RGB*2 - 2x RGB with DE/SYNC mode
- up to 1080p@60fps
视觉输入接口T527处理器在视觉输入方面提供了强大的支持,集成了多种接口以支持多路输入,结合自研的ISP和高清画质算法,完成摄像头输入预处理、图像增强等任务,可以提供更高效、高质量的视觉处理功能。通过交织输入,可以同时接入多达6路摄像头的数据,满足全景摄像、360行车安全等多摄像头场景的功能需求。 MIPI CSI - 8M@30fps RAW12 2F-WDR, size up to 3264(H) x 2448(V)
- 24lane / 42lane / 4+2*2lane MIPI Interfac
- Crop function
- Frame-rate decreasing via software
- 6 DMA controllers for 6 video stream storage
Parallel CSI - 16-bit digital camera interface
- Supports 8/10/12/16-bit width
- Supports BT.656, BT.601, BT.1120 interface
- Dual Data Rate (DDR) sample mode with pixel clock up to 148.5MHz
- Supports ITU-R BT.656 up to 4*720P@30fps
- Supports ITU-R BT.1120 up to 4*1080P@30fps
高清音频接口在音频方面,T527同样集成了多种接口,包括2路DAC、3路ADC、4路I2S/PCM接口、8路数字麦克风接口及1组OWA接口等。既可以实现高品质的音乐播放,又能满足多达8点位各种形状的麦克风阵列语音输入的需求,并且在采样率和信噪比方面有着出色的表现。这些接口不仅支持高质量的音频传输,还提供了灵活性和扩展性,配合内置HiFi4 DSP,可以满足语音识别、智能音箱、智能座舱等场景的需求。 DAC*2 - 16-bit and 20-bit sample resolution
- 8 kHz to 192 kHz DAC sample rate
- 100 ± 2 dB SNR@A-weight, -85 ± 3 dB THD+N
ADC*3 - 16-bit and 20-bit sample resolution
- 8 kHz to 48 kHz ADC sample rate
- 95 ± 3 dB SNR@A-weight, -80 ± 3 dB THD+N
I2S/PCM*4 - Compliant with standard Philips Inter-IC sound (I2S) bus specification
- Left-justified, Right-justified, PCM mode, and Time Division Multiplexing (TDM) format
- Programmable PCM frame width: 1 BCLK width (short frame) and 2 BCLKs width (long frame)
- FIFOs for transmitting and receiving data
- Supports multiple function clocks
- Supports TX/RX DMA slave interface
- Supports multiple application scenarios
- Supports master/slave mode
DMIC - Supports maximum 8 digital PDM microphones
- Supports sample rate from 8 kHz to 48 kHz
OWA - One OWA TX and One OWA RX
- Compliance with S/PDIF interface
- IEC-60958 and IEC-61937 transmitter and receiver functionality
- IEC-60958 supports data formats: 16 bits, 20 bits, and 24 bits
存储接口为了满足不同客户产品对存储元器件的选型需求,T527可以适配多种内存型号规格,包括: - DDR3
- DDR3L
- LPDDR3
- DDR4
- LPDDR4
- LPDDR4x
- SD 3.0
- eMMC 5.1
- SPI Flash
- ......
其他通用接口- USB 3.1 DRD
- USB 2.0 DRD
- USB 2.0 HOST
- SDIO3.0
- LEDC
- CIR TX
- CIR RX
- .........
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