C515C_9711 Datasheet, PDF (9/268 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

Introduction
C515C
Listed below is a summary of the main features of the C515C:
• Full upward compatibility with SAB 80C515A
• On-chip program memory (with optional memory protection)
– C515C-8R : 64k byte on-chip ROM
– C515C-8E : 64k byte on-chip OTP
– alternatively up to 64k byte external program memory
• 256 byte on-chip RAM
• 2K byte on-chip XRAM
• Up to 64K byte external data memory
• Superset of the 8051 architecture with 8 datapointers
• Up to 10 MHz external operating frequency
– without clock prescaler (1 µs instruction cycle time at 6 MHz external clock)
• On-chip emulation support logic (Enhanced Hooks Technology ^TM)
• Current optimized oscillator circuit
• Eight ports: 48 + 1 digital I/O lines, 8 analog inputs
– Quasi-bidirectional port structure (8051 compatible)
– Port 5 selectable for bidirectional port structure (CMOS voltage levels)
• Three 16-bit timer/counters
– Timer 2 can be used for compare/capture functions
• 10-bit A/D converter with multiplexed inputs and Built-in self calibration
• Full duplex serial interface with programmable baudrate generator (USART)
• SSC synchronous serial interface (SPI compatible)
– Master and slave capable
– Programmable clock polarity / clock-edge to data phase relation
– LSB/MSB first selectable
– 2.5 MHz transfer rate at 10 MHz operating frequency
• Full-CAN Module
– 256 register/data bytes are located in external data memory area
– max.1 MBaud at 10 MHz operating frequency
• Seventeen interrupt vectors, at four priority levels selectable
• Extended watchdog facilities
– 15-bit programmable watchdog timer
– Oscillator watchdog
• 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 or RXDC pin
– Hardware power-down mode
• CPU running condition output pin
• ALE can be switched off
• Multiple separate VCC/VSS pin pairs
• P-MQFP-80 package
• Temperature Ranges: SAB-C515C
SAF-C515C
SAH-C515C
T_A = 0 to 70 °C
T_A = – 40 to 85 °C
T_A = – 40 to 110 °C
Semiconductor Group
1-2
1997-11-01