Description
CENTRAL PROCESSING UNIT (CPU) 8-BIT THAT IS COMPATIBLE WITH THE STANDARD 8051 PROCESSOR
- The SAA-XC886 has the following features:
- High-performance XC800 Coreo compatible with standard 8051 processoro two clocks per machine cycle architecture (for memory access without wait state)o two data pointers
- On-chip memoryo 12 Kbytes of Boot ROMo 256 bytes of RAMo 1.5 Kbytes of XRAMo 24/32 Kbytes of Flash (includes memory protection strategy)
- I/O port supply at 5.0 V and core logic supply at 2.5 V (generated by embedded voltage regulator)
- Power-on reset generation
- Brownout detection for core logic supply
- On-chip OSC and PLL for clock generationo PLL loss-of-lock detection
- Power saving modeso slow-down modeo idle modeo power-down mode with wake-up capability via RXD or EXINT0o clock gating control to each peripheral
- Programmable 16-bit Watchdog Timer (WDT)
- Six portso Up to 48 pins as digital I/Oo 8 pins as digital/analog input
- 8-channel, 10-bit ADC
- Four 16-bit timerso Timer 0 and Timer 1 (T0 and T1)o Timer 2 and Timer 21 (T2 and T21)
- Multiplication/Division Unit for arithmetic operations (MDU)
- Software libraries to support floating point and MDU calculations
- CORDIC Coprocessor for computation of trigonometric, hyperbolic and linear
- functions
- MultiCAN with 2 nodes, 32 message objects
- Capture/compare unit for PWM signal generation (CCU6)
- Two full-duplex serial interfaces (UART and UART1)
- Synchronous serial channel (SSC)
- On-chip debug supporto 1 Kbyte of monitor ROM (part of the 12-Kbyte Boot ROM)o 64 bytes of monitor RAM
- Package:o PG-TQFP-48
- Temperature range TA:o SAA (-40 to 140 °C)
