ST STM32F10 Series User Manual

Universal synchronous asynchronous receiver transmitter (USART) UM0306
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IrDA_RDI: Receive Data Input is the data input in IrDA mode.
IrDA_TDO: Transmit Data Output in IrDA mode.
Following pins are required in modem mode:
nCTS: Clear To Send blocks the data transmission at the end of the current transfer when
high
nRTS: Request to send indicates that the USART is ready to receive a data (when low).
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ST STM32F10 Series Specifications

General

Series	STM32F10
Core	ARM Cortex-M3
Operating Frequency	Up to 72 MHz
Flash Memory	16 KB to 1 MB
SRAM	4 KB to 96 KB
GPIO Pins	Up to 80
ADC Resolution	12-bit
Number of ADCs	Up to 3
Operating Voltage	2.0 V to 3.6 V
DAC Resolution	12-bit
Communication Interfaces	I2C, SPI, USART, USB
Operating Temperature	-40°C to +85°C
Package Options	LQFP, BGA
Number of DACs	Up to 2 (some devices)