Da ta S heet, V1.3, Dec. 2000
C505CA-4RC
Step BB
8-bit Single-Chip Microcontroller
(Bare Die Delivery)
M i c r o c o n t ro l le r s
N e v e r
s t o p
t h i n k i n g .
Edition 2000-12
Published by Infineon Technologies AG,
St.-Martin-Strasse 53,
D-81541 München, Germany
©
Infineon Technologies AG 2000.
All Rights Reserved.
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Da ta S heet, V1.3, Dec. 2000
C505CA-4RC
Step BB
8 - b i t S i n g l e -C h i p M i c r o c o n t ro l le r
(Bare Die delivery)
M i c r o c o n t ro l le r s
N e v e r
s t o p
t h i n k i n g .
C505CA-4RC (Bare Die Delivery)
Revision History:
Previous Version:
Page
14
2000-12
V1.2, V1.1
V1.3
Subjects (major changes since last revision)
Reference of Data Sheet version is updated
Controller Area Network (CAN): License of Robert Bosch GmbH
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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
On-Chip Emulation Support Module
Oscillator
Watchdog
A/D Converter
(10-bit)
XRAM
1K byte
Timer
0
Timer
1
RAM
256 byte
Port 0
Port 1
I/O
8 analog inputs /
8 digit. I/O
I/O
I/O
I/O (2-bit I/O port)
Timer 2
Full-CAN Controller
Watchdog Timer
C500
Core
8 Datapointers
8-bit
USART Port 2
Port 3
Program Memory
C505CA-4RC: 32K byte ROM
C505CA-LC: ROMless
Port 4
Figure 1
C505CA-4RC Functional Units
Data Sheet
5
V1.3, 2000-12
Microchip MCU
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