C517A_99 Datasheet, PDF (8/218 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

Introduction
C517A
Listed below is a summary of the main features of the C517A:
• Full upward compatibility with SAB 80C517A/83C517A-5
• Up to 24 MHz external operating frequency
– 500 ns instruction cycle at 24 MHz operation
• Superset of the 8051 architecture with 8 datapointers
• 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
• 2K byte on-chip RAM (XRAM)
• Seven 8-bit parallel I/O ports
• Two input ports for analog/digital input
• Two full duplex serial interfaces (USART)
– 4 operating modes, fixed or variabie baud rates
– programmable baud rate generators
• Four 16-bit timer/counters
– Timer 0 / 1 (C501 compatible)
– Timer 2 for 16-bit reload, compare, or capture functions
– Compare timer for compare/capture functions
• Powerful 16-bit compare/capture unt (CCU) with up to 21 high-speed or PWM output channels
and 5 capture inputs
• 10-bit A/D converter
– 12 multiplexed analog inputs
– Built-in self calibration
• 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
– Hardware power down mode
• 17 interrupt sources (7 external, 10 internal) selectable at 4 priority levels
• On-chip emulation support logic (Enhanced Hooks Technology ^TM)
• P-MQFP-100 and P-LCC-84 packages
• Temperature Ranges : SAB-C517A
SAF-C517A
SAH-C517A
T_A = 0 to 70 °C
T_A = -40 to 85 °C
T_A = -40 to 110 °C
Semiconductor Group
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