LoRa-E5 - Seeed Studio

11 PB5 I/O MCU GPIO 12 PC1 I/O MCU GPIO ；LPUART1_TX from MCU 13 PC0 I/O MCU GPIO ；LPUART1_RX from MCU 14 GND - Ground 15 RFIO I/O RF input/output 16 GND - Ground 17 RST I/O Reset trigger input for MCU 18 PA3 I/O MCU GPIO；USART2_RX from MCU 19 MCU GPIOPA2 I/O ；USART2_TX from MCU 20 PB10 I/O MCU GPIO

  Gpio

BCM2835 ARM Peripherals - Raspberry Pi

6 General Purpose I/O (GPIO) 89 6.1 Register View 90 6.2 Alternative Function Assignments 102 6.3 General Purpose GPIO Clocks 105 7 Interrupts 109 7.1 Introduction 109 7.2 Interrupt pending. 110 7.3 Fast Interrupt (FIQ). 110 7.4 Interrupt priority. 110 7.5 Registers 112 8 PCM / I2S Audio 119 8.1 Block Diagram 120 8.2 Typical Timing 120 8.3 ...

  Peripheral, Gpio, Raspberry, Raspberry pi, Bcm2835, Bcm2835 arm peripherals

PCF8575 Remote16-BIT I2C AND SMBus I/O Expander with ...

• Products with GPIO-Limited Processors 3 Description This 16-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.5-V to 5.5-V V CC operation. The PCF8575 device provides general-purpose remote I/O expansion for most microcontroller families by way of the I2C interface [serial clock (SCL), serial data (SDA)].

  Gpio

PCA9535 PCA9535C 16-bit I2C-bus and SMBus, low power I/O ...

The PCA9535 and PCA9535C are 24-pin CMOS devices that provide 16 bits of General Purpose parallel Input/Output (GPIO) expansion for I 2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvements include higher drive capability, 5 V I/O tolerance, lower supply current,

  Gpio

TCA9535 Low-Voltage 16-Bit I2C and SMBus Low-Power I/O ...

• Products With GPIO-Limited Processors 3 Description The TCA9535 is a 24-pin device that provides 16 bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I2C bus or (SMBus) protocol. The device can operate with a power supply voltage ranging from 1.65 V to 5.5 V. The TCA9535 consists of two 8-bit ...

  Gpio

Low-voltage translating 16-bit I2C-bus/SMBus I/O expander ...

Low-voltage translating 16-bit I2C-bus/SMBus I/O expander with interrupt output, reset, and configuration registers Rev. 7 — 30 March 2021 Product data sheet 1 General description The PCAL6416A is a 16-bit general-purpose I/O expander that provides remote I/O expansion for most microcontroller families via the I2C-bus interface.

RM0383 Reference manual - STMicroelectronics

November 2018 RM0383 Rev 3 1/844 RM0383 Reference manual STM32F411xC/E advanced Arm®-based 32-bit MCUs Introduction This Reference manual targets application developers.

  Manual, Reference, Reference manual

RM0368 Reference manual - STMicroelectronics

December 2018 RM0368 Rev 5 1/847 RM0368 Reference manual STM32F401xB/C and STM32F401xD/E advanced Arm®-based 32-bit MCUs Introduction This Reference manual targets application developers.