C505CA-4RC Datasheet, PDF (5/22 Pages) Infineon Technologies AG – 8-bit Single-Chip Microcontroller (Bare Die Delivery)

8-bit Single-Chip Microcontroller
C500 Family
Advance Information
• Fully compatible to standard 8051 microcontroller
• Superset of the 8051 architecture with 8 datapointers
• Up to 20 MHz operating frequency
– 375 ns instruction cycle time @16 MHz
– 300 ns instruction cycle time @20 MHz (50% duty cycle)
• On-chip program memory (with optional memory protection)
– 32K byte on-chip Mask ROM
– alternatively up to 64k byte external program memory
• 256 byte on-chip RAM
• 1K byte On-chip XRAM
(more features on next page)
C505CA-4RC
Oscillator
Watchdog
A/D Converter
(10-bit)
Timer 2
Full-CAN Controller
Watchdog Timer
XRAM
1K byte
RAM _{Port 0}
256 byte
Timer
0
Timer
1
C500
Core
8-bit
USART
8 Datapointers
Program Memory
C505CA-4RC: 32K byte ROM
C505CA-LC: ROMless
Port 1
Port 2
Port 3
Port 4
Figure 1 C505CA-4RC Functional Units
I/O
8 analog inputs /
8 digit. I/O
I/O
I/O
I/O (2-bit I/O port)
Data Sheet
5
V1.3, 2000-12