Data Sheet

2
Features
WiFi
802.11 b/g/n/ 1x1, 2.4GHz
Support 20MHz/40MHz up to MCS7
Low power architecture
Support low power TX/RX for short range
application
Low power beacon listen mode
Low power Rx mode
Very low power suspends mode (DLPS)
Bluetooth
Support BLE
Support both central and peripheral modes
Internal co-existence mechanism between and
WIFI and BT to share the same antenna
Support BLE5.0
Peripheral Interface
USB host controller with HS/FS/LS capability
HS-SD/MMC 2.0
SDIO device with highest SDR25 supported
HS_UART/LP_UART supported
Standard and fast mode I2C supported
I2S with 8/12/16/24/32/48/…./176.4 KHz sampling
rate
Maximum 2 SPI supported. One supports baud
rate up to 50MHz;the other one supports baud
rate up to 25MHz
Support PWM with configurable duration and duty
cycle from 0~100%
Support External Timer Trigger Event (ETE
function) with configurable period in low power
mode