ST92T163R4T1E - 8/16-BIT FULL SPEED USB MCU FOR COMPOSITE DEVICES WITH 16 ENDPOINTS, 20K ROM, 2K RAM, I2C, SCI, & MFT

Internal Memories: 20 Kbytes ROM/EPROM/

OTP, 2 Kbytes RAM

Register oriented 8/16 bit core

224 general purpose registers available as

RAM, accumulators or index pointers

Minimum instructiocycle time: 167 ns (@24

MHz CPU frequency)

Low power modes: WFI, SLOW, HALT and

STOP

DMA controller for reduced processor overhead

Full speed USB interface with DMA, compliant

with USB specifications versio1.1 (inormal

voltage mode)

USB Embedded Functions with 16 fully

configurable endpoints (buffer size

programmable), supporting all USB data

transfer types (Isochronous included)

On-chip USB transceiver and 3.3 voltage

regulator

Multimaster I2C-bus serial interface up to

400KHz. with DMA capability

Serial Communications Interface (SCI) with

DMA capability:

– Asynchronous mode up to 315 Kb/s

– Synchronous mode up to 3 MHz

External memory interface (8-bit data/16-bit

address) with DMA capability from the USB

16-bit Multi-FunctioTimer (12 operating

modes) with DMA capability

16-bit Timer with 8-bit prescaler and Watchdog

6-channel, 8-bit A/D Converter (ADC)

15 interrupt pins o8 interrupt channels

14 pins programmable as wake-up or additional

external interrupts

42 (DIP56) or 44 (QFP64) fully programmable

I/Os with 6 or 8 high sink pads (10 mA @ 1 V)

Programmable PLL clock generator (RCCU)

using a low frequency external quartz (8 MHz)

On-chip RC oscillator for low power operation

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