1. Description
AcSiP Technology Corp. introduces a low-cost and low-power consumption IoT module. This
stand-alone module is an operating system designed for wearable or internet of things (IoT) devices
with smart connection and cloud application/services.
AI7697H is a highly integrated SIP module which features an application processor, a low power 1x1
11n singlw-band Wi-Fi subsystem, a Bluetooth subsystem, and a Power Management Unit. The
application processor subsystem contains an ARM Cortex-M4F MCU, which has many peripherals,
including UART, I2C, SPI, I2S, PWM, IrDA, and auxiliary ADC. AI7697H also includes embedded
SRAM/ROM and an external 4MB serial flash.
Th e Wi -Fi subsystem contains the 802.11b/g/n radio, baseband, and MAC that are designed to meet
both the low power and high throughput application. It also contains a 32-bit R ISC CPU that could
fully offload the application processor.
The Bluetooth subsystem contains the Bluetooth radio, baseband, link controller. It also uses the
same 32-bit RISC CPU for the Bluetooth protocols.
1.1. Platform Features
General
ARM Cortex M4 MCU with FPU with up to 192MHz clock speed
352KB SRAM / 64KB boot / 4MB Flash
Supports external serial flash with Quad Peripheral Interface (QPI) mode
Supports eXecute In Place (XIP) on flash
32KB cache in XIP mode
Hardware crypto engines including AES, DES/3DES, SHA2 for network security
Two UART interfaces with hardware flow control and one UART for debug, all multiplexed with GPIO
One SPI slave interface multiplexed with GPIO
Two I2C master interface multiplexed with GPIO
One I2S interface multiplexed with GPIO
Four channel 12-bit ADC multiplexed with GPIO
Dedicated high-performance 32-bit RISC CPU N9 up to 160MHz clock speed
IEEE 802.11 b/g/n compliant
Supports 20MHz,40MHz bandwidth in 2.4GHz
Version
Date
Page
MT7697 IoT SiP Module
A
FEB 21,2017
1 of 9
Dual-band 1T1R mode with data rate up to 150Mbps
Supports STBC, LDPC
Greenfield, mixed mode, legacy modes support
IEEE 802.11 d/e/h/i/k/r/w support
Security support for WFA WPA/WPA2 personal, WPS2.0, WAPI
Supports 802.11w protected managed frames
QoS support of WFA WMM, WMM PS
Integrated LNA, PA, and T/R switch
2. Specification
Model Name AI7697H
Chipset MT7697N
Core ARM Cortex-M4 MCU
FPU Clock Speed 192MHz
SRAM 352KB
External Flash 4MB
Dimension 18mm X 18mm X 1.6mm (Typ.)
Package LGA 44Pin
Version
Date
Page
MT7697 IoT SiP Module
A
FEB 21,2017
2 of 9