ESP8266 SC16IS752 Dual RS232 UART SPI I2C MCU Erweiterungs Expansion Board Arduino

SC16IS752 dual UART GPIO Expansion Board incl. Pinheader © androegg

SC16IS752 SPI I2C to dual UART Expansion Board © androegg

SC16IS752 SPI / I2C to dual UART GPIO Board 2.54 mm pitch © androegg

• 1 Stück SC16IS752 Dual RS232 UART MCU Erweiterungsboard
• 1 Stück Pinleiste 1-reihig 10 Pins
• 1 Stück Pinleiste 2-reihig 10 Pins

Das SC16IS752 Dual RS232 UART MCU Erweiterungs Board erlaubt die einfache Erweiterung um

• 2 Stück RS232 Schnittstelle
• bis zu 8 frei programmierbare GPIO

über eine I2C oder SPI Schnittstelle.

Typische MCU’s wie

• ESP8266
• ESP32
• ESP8285
• ARM
• STM
• STC
• Arduino
• usw.

verfügen meist über eine begrenzte Anzahl von RS232 / UART Schnittstellen.

Mittels dem SC16IS752 RS232 UART MCU Erweiterungs Board kann die jeweilige MCU mittels

• I2C
• SPI

Schnittstelle entsprechend erweitert werden.

Dual UART MCU Erweiterung

Das SC16IS752 RS232 UART MCU Erweiterungs Board verfügt über eine full-duplex UART Schnittstelle un unterstützt eine Datenrate von bis zu 5 Mbit/s. Das SC16IS752 RS232 UART MCU Erweiterungs Board verfügt über eine integrierten 64 Byte Sende- und Empfangs- Buffer.

The SC16IS752 Dual RS232 UART MCU Expansion Board incl.

• 1 pcs. SC16IS752 Dual RS232 UART MCU Expansion Board
• 1 pcs. Pinheader 1-row 10 Pins
• 1 pcs. Pinheader 2-row 10 Pins

Typical MCU’s

• ESP8266
• ESP32
• ESP8285
• ARM
• STM
• STC
• Arduino

are limited if it comes to UART Interfaces.

The SC16IS752 is a slave device using

• I2C
• SPI

Interface to expand MCU’s up to 2 UART RS232 Interfaces.

Besides the UART Interfaces, the SC16IS752 Expansion Board supports also up to 8 GPIO.

Dual UART MCU Expansion Board

The SC16IS752 Expansion Board support dual full-duplex UART interfaces with a Baudrate up to 5 Mbit/s.

SC16IS752 UART MCU Expansion Board Features:

• Dual full-duplex UART
• Selectable I2C-bus or SPI interface
• 3.3 V or 2.5 V operation
• 64 bytes FIFO (transmitter and receiver)
• Fully compatible with industrial standard 16C450 and equivalent
• Baud rates up to 5 Mbit/s
• Auto hardware flow control using RTS/CTS
• Auto software flow control with programmable Xon/Xoff characters
• Single or double Xon/Xoff characters
• Automatic RS-485 support (automatic slave address detection)
• Up to 8 programmable I/O pins
• RS-485 driver direction control via RTS signal
• RS-485 driver direction control inversion
• Built-in IrDA encoder and decoder interface
• supports IrDA SIR with speeds up to 115.2 kbit/s
• Software reset
• Transmitter and receiver can be enabled/disabled independent of each other
• Receive and Transmit FIFO levels
• Programmable special character detection
• Fully programmable character formatting
  5-bit, 6-bit, 7-bit or 8-bit character
  Even, odd, or no parity
  1, 1,5, or 2 stop bits
• Line break generation and detection
• Internal Loopback mode
• Sleep current less than 30µA at 3.3 V
• I2C Bus Interface
  • Noise filter on SCL/SDA inputs
  • 400 kbit/s (maximum)
  • Compliant with I2C-bus Fast mode
  • Slave mode only
• SPI Interface
  • up to 4 Mbit/s SPI clock speed
  • Slave mode only
  • SPI Mode 0