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C505A Datasheet(PDF) 5 Page - Siemens Semiconductor Group |
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C505A Datasheet(HTML) 5 Page - Siemens Semiconductor Group |
5 / 76 page Introduction C505A Semiconductor Group 1-2 Listed below is a summary of the main features of the C505A family: • 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) • 32K byte on-chip OTP memory – C505A-4E : programmable OTP versions – C505A-L : without on-chip program memory – alternatively up to 64 K bytes of external program memory • 256 byte on-chip RAM • 1 K byte on-chip XRAM • Five ports: 32 + 2 digital I/O lines(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 CAN Module (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 • Full duplex serial interface with programmable baudrate generator (USART) • 10-bit A/D Converter with 8 multiplexed inputs – Built-in self calibration • Twelve interrupt sources with four priority levels • On-chip emulation support logic –Enhanced Hooks Technology TM 1) • 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, C505, C505C • Temperature ranges: SAB-C505A versions TA = 0 to 70 °C SAF-C505A versions TA = – 40 to 85°C SAH-C505A versions TA = – 40 to 110°C (max. operating frequency: TBD) SAK-C505A versions TA = –40 to 125°C (max. operating frequency: 12 MHz with 50 % duty cycle) 1 “Enhanced Hooks Technology“ is a trademark and patent of Metalink Corporation licensed to Siemens. |
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