Datasheet

Data Sheet 1 2003-02
C515C8-Bit Single-Chip Microcontroller
Features
• Full upward compatibility with SAB 80C515A
• On-chip program memory (with optional memory protection)
– C515C-8R 64 Kbytes on-chip ROM
– C515C-8E 64 Kbytes on-chip OTP
– alternatively up to 64 Kbytes external program memory
• 256 bytes on-chip RAM
• 2 Kbytes of on-chip XRAM
• Up to 64 Kbytes 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)
• Current optimized oscillator circuit and EMI optimized design
(further features are on next page)
Figure 1 C515C Functional Units
MCA03646
On-Chip Emulation Support Module
Port 0
Port 1
Port 2
Port 3
RAM
256 x 8
XRAM
CPU
T0
T1
USART
I/O
I/O
I/O
I/O
8 Datapointer
Port 7 Port 6 Port 5 Port 4
Capture/Compare Unit
Timer 2
Full-CAN
Controller
10 Bit ADC
(8 inputs)
Oscillator
Watchdog
Save Modes
Idle/
Power down
Slow down
SSC (SPI)
Interface
I/O I/O I/OAnalog/
Digital
Input
Power
Bit8
2k x 8
C515C-8R : 64k x 8 ROM
Program Memory
C515C-8E : 64k x 8 OTP