ATS3607D

System

  CPU+ DSP Dual Core
 
  CPU
  · ARM cortex V7-A architecture CPU A5, Up to 800MHz
  · Programmable memory management unit
  · 32KB I-cache and 32KB D-cache
  · Can accesses all device：Include DDR(up to 32MB)/ShareSRAM(up to   656KB)/SPI Nor/SPI SRAM
 
  DSP
  · VLIW & SIMD Architecture CEVA DSP X2, Up to 350MHz
  · Support four 16×16-bit, two 32×16-bit, or two 32×32 MAC operations
  · Two 32-bit multiply-accumulates
  · 32KB I-cache ,32KB D-cache
  · TCM：512KB P/DTCM，Programmable，shareable
  · Can accesses all device：Include DDR(up to 32MB)/ShareSRAM(up to   656KB)/SPI Nor/SPI SRAM
  · Neural network algorithm acceleration engine: providing CNN, DNN, RNN,   RCNN, GRU, LRGP, LSTM, Feed Forward, MFCC, TANH, ReLU etc. 

Neural network   algorithm lib and api
 
  Secure Subsystem
  · Support AES-128/192/256 Encrypt & Decrypt in ECB/CTR/CBC/CBC-CTS mode
  · Support SHA-1/224/256 mode with hardware padding
  · Support hardware TRNG used to collects random bits from the ring oscillator   or voltage, up to 64 random bits per time.
  · Support 256bit Efuse
  · Support CHIP unique ID, RSA, firmware encryption, firmware tampers   proofing.

Audio ADC

  · Build in 6 channals 24 bit input   sigma-delta ADCs, SNR (A-WEIGHTING)>102dB, THD<-93dB.
  · The input source can be selected from six MIC amplifiers and two AEC mix.
  · ADC supports sample rate   8k/12k/11.025k/16k/22.05k/24k/32k/44.1k/48k/88.2k/96k/192KHz
  · A digital high-pass filter can be used to remove dc offsets, and when the   filter is applied as removing DC offset, its cut off frequency is configured
  · Three option digital low-pass filter can be selected for vocie, sound or   music application
  · Support Auto Amplitude Limited.
  · Supports single-ended input analog microphones and stereo full difference   input microphone
  · Supports 8 channals PDM Digital microphones

Audio DAC

  · Build in stereo 24 bit sigma-delta DAC,   SNR (A-WEIGHTING)>108dBA, THD<-90dB.
  · DAC supports sample rate   8k/12k/11.025k/16k/22.05k/24k/32k/44.1/48kHz/88.2KHz/96kHz
  · Build in stereo 20mW PA (Power Amplifier) for headphone
  · Support digital volume of 256 steps with zero cross detection
  · An anti-pop circuit for suppressing noise of PA when enable and disable
  · Support differential audio output for speaker PA
  · Support sample counter function
  · Support mult-device output linkage mode

Power &Clock Management

  PMU
  · Supports Li-Ion battery power supply
  · Linear regulators output VCC，AVCC，VDD，VDDR，SVCC
  · Internal bandgap generates VREF form SVCC
  · Actions’ ADP(Adaptive Dynamic Power) architecture integrated
  · Multiple separate power domains, which can be power up/down by software   based on
  · Multiple power domain supported
  · Multiple power state supported:S1,S2, S2VAD, S3
  · 3.3V/1.8V I/O power and 1.0V core power
 
  CMU
  · Support two oscillator inputs: HOSC(24M) and LOSC(32K768)
  · Support build-in HCL ( without 32k crystal) for low BOM cost mode
  · Supply 6 PLLs for all modules and all the sources of the PLLs are HOSC. The   6 PLLs are COREPLL, DSPPLL，DDRPLL，DEVPLL，AUDIOPLL0 and AUDIOPLL1.
  · DDRPLL/DEVPLL support spread spectrum

Physical Interfaces

  · SIP 32MB DDR
  · 1*USB 、2*SDIO3.0
  · 4*SPI、3*TWI、4*UART
  · SPDIF RX+Tx、I2S RX+Tx、2*PCM
  · 1*IRC、9*PWM、5*LRADC、40*GPIO

Package

· QFN68, 8mm*8mm*0.9mm

Application

  VUI applications of ATS3607(D) include but   not limited to the followings
  · Home entertainment, such as WIFI Speaker
  · Entertainment robots applications
  · Kids education device
  · Smart Voice Device
  · Cloud computing server/Thin Client
  · Other local ASR device and cloud-connected applications