Product Descriptions

• Full upward compatibility with SAB 80C515A/83C515A-5 

• Up to 24 MHz external operating frequency 

– 500 ns instruction cycle at 24 MHz operation 

• 32K 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 

• 1K byte on-chip RAM (XRAM) 

• 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

Product Features

• 10-bit A/D converter

– 8 multiplexed analog inputs 

– Built-in self calibration 

• 16-bit watchdog timer 

• Power saving modes

– Slow down mode  

– Idle mode (can be combined with slow down mode) 

– Software power down mode with wake-up capability through INT0 pin 

– Hardware power down mode 

• 12 interrupt sources (7 external, 5 internal) selectable at 4 priority levels 

• ALE switch-off capability 

• On-chip emulation support logic (Enhanced Hooks Technology TM) 

• P-MQFP-80-1 package  

• Temperature Ranges: 

SAB-C515A TA = 0 to 70 °C 

SAF-C515A TA = – 40 to 85 °C 

SAH-C515A TA = – 40 to 85 °C 

SAK-C515 TA = – 40 to 110 °C (max. operating frequency: 18 MHz)

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