AK1039

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AK10 Series

AK1039

Overview

The AK1039 series processors are designed for applications such as smart fingerprint door locks. Integrated with a fingerprint image hardware accelerator, a BLE module, and a power management unit, the AK1039 series processors enable high-accuracy biometric fingerprint recognition while meeting low-power requirements, ensuring reliable and seamless unlocking experiences. The processors feature a built-in security engine, addressing the high data security standards required by smart door lock products. Additionally, the AK1039 series processors integrate a comprehensive set of peripheral interfaces—including touch keys, RFID, VPWM, SAR ADC, PWM, TWI, SPI, UART, PDM, and camera interfaces—enabling customers to rapidly develop high-security, low-power, and cost-effective terminal solutions.

Functional Block Diagram

Specification

CPU

32-bit RISC core
Up to 298MHz working frequency

Storage
```
Stacked 16Mibit/32Mibit SPI NOR Flash
```

Working Modes

Active mode
Standby mode
Low power mode
Sleep mode
Shutdown mode

RFID

A proximity coupling device (PCD) for contactless communication
Compatible with ISO/IEC.14443 Type A standard
Card detection at regular intervals in low power mode

Compatible with BT specification v5.3
BLE mode

Touch Keys

14 capacitive touch keys
Touch key detection at regular intervals
Adaptive reference adjustment

Fingerprint Image Hardware Accelerator

Convolutional operation, fixed-point multiplier, and Euclidean distance

Camera
```
DVP interface
```
SAR ADC
```
Battery monitor
```
Peripherals
```
VPWM, SPI, PWM, UART, TWI, PDM
```

Security Engine

Secure boot
Symmetric/asymmetric encryption algorithm engine 
True Random Number Generator

Package
```
QFN68
QFN40
```

AK1039

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PDF

Application scenarios

Automatic Smart Door Lock

Semi-Automatic Smart Door Lock

Development Platform

1039 Development Board Set A (Auto Fingerprint Door Lock Application)

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1039 Development Board Set B (Auto Fingerprint Door Lock Application)

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