C515C datasheet(3/69 Pages) SIEMENS

3 / 69 page

Semiconductor Group

1997-07-01

8-Bit CMOS Microcontroller

Advance Information

C515C

• Full upward compatibility with SAB 80C515A

• 64k byte on-chip ROM (external program execution is possible)

• 256 byte on-chip RAM

• 2K byte of 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 (1

µs instruction cycle time at 6 MHz external clock)

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

• Current optimized oscillator circuit and EMI optimized design

• 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)

• Full-CAN controller on-chip

– 256 register/data bytes are located in external data memory area

– max.1 MBaud at 8-10 MHz operating frequency

• Three 16-bit timer/counters

– Timer 2 can be used for compare/capture functions

(further features are on next page)

Figure 1

C515C Functional Units

Enhanced Hooks Technology TM is a trademark of Siemens AG

C515C Datasheet(PDF) 3 Page - Siemens Semiconductor Group