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Stamp Core Card
Base Board
| 基本参数信息 | 基本描述 | Stamp Core Card | Base Board | |||
| 1 | 主芯片 | Synaptics Katana | Synaptics Katana | |||
| 2 | Flash | 8MB | 8MB(on core) | |||
| 3 | 尺寸 | 18.5x18.5x3.0mm | 63.5X68.57x12.0mm | |||
| 4 | PCB板层数 | 4 | 2 | |||
| 5 | 接口 | 描述 | 端口数量 | 接口 | 描述 | 端口数量 |
| 6 | 模拟音频输入 | · Five ADCs · Line Input and Microphone support on each input · Up to Five analog or digital mics · Dynamic Range: 112 dB Awt · THD+N: -88 dB · Differential cap-less inputs (supports balanced or single ended microphones) · Analog PGA with 0, 6, 12 dB gain · Three microphone bias outputs o Independently programmable (100 mV steps) o Very low noise (-110 dBV) · Analog voice activity detector | 5 | 摄像头 | I2S+I3C+DATA[0,7] | 1 |
| 7 | 模拟音频输出 | · Ultra-low power stereo Class-DG headphone amplifier o 32 mW/32 Ω o THD+N <0.1% @ 30 mW/32 Ω o Frequency response: 20-20 kHz, ± 0.03 dB o > 96% power stage efficiency, · Two DACs · Dynamic Range: 100 dB Awt · THD+N: -83 dB @ 20 mW | 2 | PMOD1 | I2S+SPI+GPIOs | 1 |
| 8 | 调试接口 | JTAG | 1 | PMOD2 | UART+GPIOs | 1 |
| 9 | 串行接口 | UART | 1 | PMOD3 | JTAG+DMIC | 1 |
| 10 | Earlink接口 | (Synaptics’ 2-wire low-latency high bandwidth serial communication link between two AS33970 devices) | 1 | PMOD4 | I3CM+I2C+GPIOs | 1 |
| 11 | QSPI | Master Interface | 1 | Wireless+BT | AP6203BM module | 1 |
| 12 | SPI | Master Interface | 1 | |||
| 13 | I2C | Master Interface | 1 | |||
| 14 | I3C | Master or slave operation | 1 | |||
| 15 | 数字音频接口 | I2S/PCM/TDM master interfaces | 2 | |||
| 16 | GPIO | GPIO | 27 | |||
| 17 | POWER | BATTERY(2.7V-3.6V&1.8V) | 1 | POWER | BATTERY(2.7V-3.6V) | 1 |
