鈥?/div>
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
碌
s 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
鈥?Quasi-bidirectional port structure (8051 compatible)
鈥?Port 5 selectable for bidirectional port structure (CMOS voltage levels)
Full-CAN controller on-chip
鈥?256 register/data bytes are located in external data memory area
鈥?max.1 MBaud at 8-10 MHz operating frequency
Three 16-bit timer/counters
鈥?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
.
Semiconductor Group
3
1997-07-01