Installation Manual

3
1. Product Overview
WM118 high-Performance Wi-Fi module , is a cost-effective module for the
application of the Internet , the module built-in Power Management module (PMU),
adaptive 3.3v supply system, to Shorten the development time for customers, Reduce
material costs.
Product features:
Power Management Unit (PMU)
Integrated DCDC and LDO, no off-chip PMU
chip required
Supports single power input with a range of 3.3V
IEEE 802.11 features
Integrated power Amplifier (PA) for set success
rate detector and closed-loop power calibration
Integrated T/R switch and RF Barron do not
require off-chip matching network
Support for 802.11 b/g/n protocol
Support for 802.11e QoS enhancements (WMM)
Support for 802.11i (WPA/WPA2 PSK),
Open/WEP/TKIP/CCMP and other encryption
modes
Support for power saving mode
MCU features
ARM Cortex-M4F including 16kbyteCache
256K byte RAM, available storage instructions
and data
Integrated 24kbyte Boot ROM
Integrated 4kbit OTP
MCU Main frequency:240MHz
XTAL clock: 26/40MHz Optional
Low power clock: RC 32.768kHz clock,
eliminating external 32.768KHz XO Chip
Supports execution on SiP FLASH or external
SPI flash inside THE chip (XIP)
Support for 4MBexternal SPI Flash
Support for OTA
Security
ARM Trust Zone,Crypto cell 310 security engine
AES/RSA/ECC/MAC
hmac/sha1/sha-224/sha256/sha512）库
True random number generator (TRNG)/PRNG
Flash encryption/Decryption
Dynamic addition/decryption of customer data
Integrated EFUSE OTP
Peripheral devices
UART/SPI/I2C/
Watchdog
RTC
DMA