SPEAR-09-P022 datasheet(32/40 Pages) STMICROELECTRONICS

Part #	SPEAR-09-P022

Description	SPEAr??Plus600 dual processor cores

PDF	40 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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SPEAR-09-P022

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4.9.4

ADC controller

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Successive approximation ADC

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10-bit resolution

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Up to 1 Msps

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analog input (AIN) channels, ranging from 0 to 2.5 V

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INL ± 1 LSB, DNL ± 1 LSB

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Programmable conversion speed, (min conversion time is 1 µs)

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Programmable average results from 1 (No average) up to 128

4.10

Other interfaces

4.10.1

UART

Two UART are provided with the following features:

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Separate 16x8 (16 location deep x 8-bit wide) transmit and 16x12 receive FIFOs to

reduce CPU interrupts

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Speed up to 560.8 Kbps

4.10.2

SPI

Three SPI are provided. The main features are:

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Max speed of 40 Mbps

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Programmable choice of interface operation SPI, Microwire or TI synchronous serial

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Programmable data frame size from 4 to 16-bit

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The SPI controllers can deal with Master and slave mode

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A connection with general purpose DMA is provided to reduce the CPU load

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