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)