SPEAR320 datasheet(10/73 Pages) STMICROELECTRONICS

No de pièce	SPEAR320

Description	Embedded MPU with ARM926 core, optimized for factory automation and consumer applications

PDF	73 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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10 / 73 page

Main features

SPEAr320

10/73

Doc ID 16755 Rev 5

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Advanced power saving features

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Normal, Slow, Doze and Sleep modes CPU clock with software-programmable

frequency

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Enhanced dynamic power-domain management

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Clock gating functionality

–Low frequency operating mode

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Automatic power saving controlled from application activity demands

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Vectored interrupt controller

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System and peripheral controller

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3 pairs of 16-bit general purpose timers with programmable prescaler

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RTC with separate power supply allowing battery connection

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Watchdog timer

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Miscellaneous registers array for embedded MPU configuration

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Programmable PLL for CPU and system clocks

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JTAG IEEE 1149.1 boundary scan

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ETM functionality multiplexed on primary pins

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Supply voltages

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1.2 V core, 1.8 V/2.5 V DDR, 2.5 V PLLs, 1.5 V RTC and 3.3 V I/Os

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Operating temperature: - 40 to 85 °C

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LFBGA289 (15 x 15 mm, pitch 0.8 mm)

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