Описание
MCU 8-Bit C500 8051 CISC ROMLess 5V 44-Pin MQFP -40~+85 °C
- Fully compatible to standard 8051 microcontroller
- Superset of the 8051 architecture with 8 datapointers
- Up to 20 MHz operating frequency
- 375 ns instruction cycle time @16 MHz
- 300 ns instruction cycle time @20 MHz (50 % duty cycle)
- On-chip program memory (with optional memory protection)
- C505CA-4R: 32K byte on-chip ROM
- alternatively up to 64k byte external program memory
- 256 byte on-chip RAM
- On-chip XRAM
- C505CA : 1K byte
- 32 + 2 digital I/O lines
- Four 8-bit digital I/O ports
- One 2-bit digital I/O port (port 4)
- Port 1 with mixed analog/digital I/O capability
- Three 16-bit timers/counters
- Timer 0 / 1 (C501 compatible)
- Timer 2 with 4 channels for 16-bit capture/compare operation
- Full duplex serial interface with programmable baudrate generator (USART)
- Full CAN Module, version 2.0 B compliant (C505C and C505CA only)
- 256 register/data bytes located in external data memory area
- 1 MBaud CAN baudrate when operating frequency is equal to or above 8 MHz
- internal CAN clock prescaler when input frequency is over 10 MHz
- On-chip A/D Converter
- up to 8 analog inputs
- C505CA: 10-bit resolution
- Twelve interrupt sources with four priority levels
- On-chip emulation support logic (Enhanced Hooks Technology TM)
- Programmable 15-bit watchdog timer
- Oscillator watchdog
- Fast power on reset
- Power Saving Modes
- Slow-down mode
- Idle mode (can be combined with slow-down mode)
- Software power-down mode with wake up capability through P3.2/INT0 or P4.1/RXDC pin
- P-MQFP-44 package
- Pin configuration is compatible to C501, C504, C511/C513-family
- Temperature ranges: SAB-C505 versions TA = 0 to 70 °C SAF-C505 versions TA = -40 to 85°C SAH-C505 versions TA = -40 to 110°C SAK-C505 versions TA = -40 to 125°C
