C515A_9708 Datasheet, PDF (7/182 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

Introduction
C515A
Listed below is a summary of the main features of the C515A:
• 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)
• On-chip emulation support logic (Enhanced Hooks Technology ^TM)
• Six 8-bit parallel I/O ports
• One input port for analog/digital input
• Full duplex serial interface (USART)
– 4 operating modes, fixed or variabie baud rates
• Three 16-bit timer/counters
– Timer 0 / 1 (C501 compatible)
– Timer 2 for 16-bit reload, compare, or capture functions
• 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
• P-MQFP-80 packages
• Temperature Ranges : SAB-C515A-4R
SAF-C515A-4R
SAH-C515A-4R
SAK-C515A-4R
T_A = 0 to 70 °C
T_A = – 40 to 85 °C
T_A = – 40 to 110 °C
T_A = – 40 to 125 °C (max. frequency : 18 MHz)
Semiconductor Group
1-2
1997-08-01