ESP8266 Technical Reference - Espressif

2016.06 V1.1 Added Section 4.5 Interface Description. 2016.08 V1.2 Updated Section 14.1 Sniffer Introduction. 2017.05 V1.3 Updated Section 4.1.2 SPI Features. 2019.08 V1.4 Updated Section 1.1 General Purpose Input/Output Interface (GPIO). 2020.07 V1.5 • Updated Section 1.3 Serial Peripheral Interface (SPI/ HSPI); • Added documentation feedback links. ...

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Low Noise, Low Drift, Low Power, 3-Axis MEMS ...

by their relevant function for either the serial peripheral interface (SPI) or limited I2C interface. 1 Protected by U.S. Patents 8,472,270; ... Changes to Serial Communications Section and Figure 64 ..... 26 Added SPI Bus Sharing Section and Figure 65; Renumbered ... Changes to Temperature Data Registers Section, Table 23, Table 24, and Table ...

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SPI Block Guide V4 - NXP

SPI Serial Parallel Interface SS Slave Select SCK Serial Clock ... SPI Block Guide V04.01 13 Section 1 Introduction ... The SPI module allows a duplex, synchronous, serial communication between the MCU and peripheral devices. Software can poll the SPI status flags or the SPI operation can be interrupt driven. SPI Control Register 1

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ENC28J60 Data Sheet - Microchip Technology

Oct 26, 2012 · with an industry standard Serial Peripheral Interface (SPI). It is designed to serve as an Ethernet network interface for any controller equipped with SPI. The ENC28J60 meets all of the IEEE 802.3 specifica-tions. It incorporates a number of packet filtering schemes to limit incoming packets. It also provides an

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ATtiny202/204/402/404/406 - Microchip Technology

– One host/client Serial Peripheral Interface (SPI) – One Two-Wire Interface (TWI) with dual address match • Philips I2C compatible • Standard mode (Sm, 100 kHz) • Fast mode (Fm, 400 kHz) • Fast mode plus (Fm+, 1 MHz) – One Analog Comparator (AC) with a low propagation delay – One 10-bit 115 ksps Analog-to-Digital Converter (ADC)

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Preliminary Product Specification v1 - SparkFun Electronics

You can operate and configure the nRF24L01+ through a Serial Peripheral Interface (SPI). The register map, which is accessible through the SPI, contains all configuration registers in the nRF24L01+ and is accessible in all operation modes of the chip. The embedded baseband protocol engine (Enhanced ShockBurst™) is based on packet communication

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MFRC522 Standard performance MIFARE and NTAG frontend …

SPI up to 10 Mbit/s I2C-bus interface up to 400 kBd in Fast mode, up to 3400 kBd in High-speed mode RS232 Serial UART up to 1228.8 kBd, with voltage levels dependant on pin voltage supply FIFO buffer handles 64 byte send and receive Flexible interrupt modes Hard reset with low power function Power-down by software mode

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Si4463-61-60-C Rev-C High-Performance, Low-Current …

Si4463/61/60-C 6 Rev 1.0 Table 3. Receiver AC Electrical Characteristics1,2 Parameter Symbol Test Condition Min Typ Max Unit RX Frequency Range FRX 850 — 1050 MHz 350 — 525 MHz