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XC87x Variant Devices

The XC87x product family features devices with different configurations, program memory sizes, package options, power supplyvoltage, temperature and quality profiles (Automotive or Industrial), to offer cost-effective solutions for different application requirements.

Summary of Features

The XC87x has the following features:

• High-performance XC800 Core

– compatible with standard 8051 processor

– two clocks per machine cycle architecture (for memory access without wait state)

– two data pointers

• On-chip memory

– 8 Kbytes of Boot ROM

– 256 bytes of RAM

– 3 Kbytes of XRAM

– 64/52 Kbytes of Flash; (includes memory protection strategy)

• I/O port supply at 3.3 V or 5.0 V and core logic supply at2.5 V (generated by embedded voltage regulator)

• Power-on reset generation

• Brownout detection for core logic supply

• On-chip OSC and PLL for clock generation

– Loss-of-Clock detection

• Power saving modes

– slow-down mode

– idle mode

– power-down mode with wake-up capability via RXD or EXINT01)

– clock gating control to each peripheral

• Programmable 16-bit Watchdog Timer (WDT)

• Five ports

– Up to 40 pins as digital I/O

– 8 dedicated analog inputs used as A/D converter input

• 8-channel, 10-bit ADC

• Four 16-bit timers

– Timer 0 and Timer 1 (T0 and T1)

– Timer 2 and Timer 21 (T2 and T21)

• Multiplication/Division Unit for arithmetic operations (MDU)

• CORDIC Coprocessor for computation oftrigonometric, hyperbolic and linear functions

• MultiCAN with 2 nodes, 32 message objects

• Two Capture/compare units

– Capture/compare unit 6 for PWM signal generation (CCU6)

– Timer 2 Capture/compare unit for vaious digital signal generation (T2CCU)

• Two full-duplex serial interfaces (UART and UART1)

• Synchronous serialchannel (SSC)

• On-chip debug support

– 1 Kbyte of monitor ROM (part of the 8-Kbyte Boot ROM)

– 64 bytes of monitor RAM

• Packages:

–PG-LQFP-64

–PG-VQFN-48

• Temperature range TA:

– SAF (-40 to 85 °C)

– SAX (-40 to 105 °C)

– SAK (-40 to 125 °C)