Users Manual

ITM-1066A User Manual
Proprietary & Confidential Information iotTech Corporation, Taiwan
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 One I2S TX/RX channel for 8~32bits/8~192KHz in master/slave mode.
 One SPI master
 One I2C master
 Five PWMs
 Four millisecond timers
 Four microsecond timers
 Two watchdog
 All pins can be multiplexed to GPIO by user scenario
 Host Interfaces
 USB 2.0
 SDIO 2.0
 Clock rate up to 50MHz
 SPI slave
 Provide proprietary/user CMD
 High Speed UART
 Support RTSN/CTSN/RX/TX, 4 pins
 Baud rate up to 4.8MHz
 UART
 Support RX/TX, 2 pins
 Baud rate up to 921600kHz
 Please refer to the table below for different types of ITM-1066A
P/N Flash PSRAM Antenna Type
ITM-1066A-P 16Mb On-board N/A On-board PCB Antenna
ITM-1066A-M 16Mb On-board 8MB Built-In On-board PCB Antenna
ITM-1066A-PX 16Mb On-board N/A IPEX Connector for External Ant.
ITM-1066A-MX 16Mb On-board 8MB Built-In IPEX Connector for External Ant.
* “Built-in” means the PSRAM is embedded inside Wi-Fi chipset