端侧 AI 处理器芯片系列
南宫28ng科技端侧 AI 处理器芯片产品可适应不同场景下不同算力和资源需求设计的一个系列产品,以多核异构为基本设计理念,以低功耗高音质为基本目标,同时配置多样性的DSP和硬件组合,可以满足不同品类下对于音频处理和算法适配的不同需求。
![]() |
DSP |
FPU |
AI |
32*32 MACs |
GOPS(INT8) |
VLIW |
Accumlator Width |
SRAM |
Slave Mode |
Marster Mode |
Sigma-delta ADC |
Sigma-delta DAC |
DMIC |
Audio interface |
ASRC |
MCU |
External memory |
Other Interface |
Package |
![]() |
ATS362X | ATS3619 | ATS3609D | ATS3607D |
DSP | Tensilca HIFI5@420MHz | Tensilca HIFI4@ 294.912MHz | CEVA X2@350MHz | CEVA X2@350MHz |
FPU | 4-way SIMD VFPU | 2-way SIMD VFPU | SIMD VFPU | SIMD VFPU |
AI | 100GOPS CIM NPU | NN-LIB | NN-LIB | NN-LIB |
32*32 MACs | 3360M | 1180M | 700M | 700M |
GOPS(INT8) | 26.88 | 4.72 | 2.80 | 2.80 |
VLIW | 5 | 4 | 5 | 5 |
Accumlator Width | 72 bit | 72 bit | 64 bit | 64 bit |
SRAM | 3.168MB SRAM | 352KB SRAM | 656KB SRAM+64MB DDRII | 656KB SRAM+32MB DDRI |
Slave Mode | SPI Slave | SPI Slave/I2C Slave |
![]() |
![]() |
Marster Mode | Serial Nor | Serial Nor | Serial Nor/NAND | Serial Nor/NAND |
Sigma-delta ADC | 2 chs SNR>111dB | 2 chs SNR>113dB | 8 chs SNR>102dB | 6 chs SNR>102dB |
Sigma-delta DAC | 4 chs SNR>113dB | 2 chs SNR>120dB | 2 chs SNR>108dB | 2 chs SNR>108dB |
DMIC | up to 8 DMIC | up to 2 DMIC | up to 8 DMIC | up to 8 DMIC |
Audio interface | 5*I2S/I2S_8D/TDM(4/8/16) Tx +5*I2S/I2S-8D/TDM(4/8/16) Rx | 2*I2S/I2S_8D/TDM(4/8/16) Tx +2*I2S/I2S-8D/TDM(4/8/16) Rx | I2S/TDM(4/8) Tx+I2S/TDM(4/8) Rx+SPDIFTX/RX | I2S/TDM(4/8) Tx+I2S/TDM(4/8) Rx+SPDIFTX/RX |
ASRC | 8 chs THD+N<-140dB ASRC | 8 chs THD+N<-140dB ASRC |
![]() |
![]() |
MCU | STAR-MC1@204MMHz |
![]() |
Cortex-A5@840MMHz | Cortex-A5@840MMHz |
External memory | SD/MMC Card / eMMC |
![]() |
SD/MMC Card / eMMC | SD/MMC Card / eMMC |
Other Interface | IIC/SPI/UART/GPIO | IIC/SPI/UART/GPIO | IIC/SPI/UART/GPIO/ PWM/ SARADC/USB EHCI/USB-device/CPU LCD | IIC/SPI/UART/GPIO/ PWM/ SARADC/USB EHCI/USB-device/CPU LCD |
Package | "BGA13(6mmx5.5mm) EPAD128(14mm x14mm) | QFN48(6mmx6mm) | EPAD128(14mm x14mm) | QFN68(8mmx8mm) |