●The C515 is an upward compatible version of the SAB 80C515A 8-bit microcontroller which additionally provides ALE switch-off capability, on-chip emulation support, ROM protection, and slow down mode capability. With a maximum external clock rate of 24 MHz it achieves a 500 ns instruction cycle time (1 µs at 12 MHz). The C515 is mounted in a P-MQFP-80 package.
●• Full upward compatibility with SAB 80C515
●• Up to 24 MHz external operating frequency
●– 500ns instruction cycle at 24 MHz operation
●• 8K byte on-chip ROM (with optional ROM protection)
●– alternatively up to 64K byte external program memory
●• Up to 64K byte external data memory
●• 256 byte on-chip RAM
●• Six 8-bit parallel I/O ports
●• One input port for analog/digital input
●• Full duplex serial interface (USART)
●– 4 operating modes, fixed or variable baud rates
●• Three 16-bit timer/counters
●– Timer 0 / 1 (C501 compatible)
●– Timer 2 for 16-bit reload, compare, or capture functions
●• 8-bit A/D converter
●– 8 multiplexed analog inputs
●– Programmable reference voltages
●• 16-bit watchdog timer
●• Power saving modes
●– Idle mode
●– Slow down mode (can be combined with idle mode)
●– Software power-down mode
●• 12 interrupt sources (7 external, 5 internal) selectable at four priority levels
●• On-chip emulation support logic (Enhanced Hooks Technology TM)
●• ALE switch-off capability
●• P-MQFP-80-1 package
●• Temperature Ranges : SAB-C515 TA = 0 to 70 °C
● SAF-C515 TA = -40 to 85 °C
● SAH-C515 TA = -40 to 110 °C (max. operating frequency: 16 MHz)