参数资料
型号: C505CA-4EM
厂商: SIEMENS AG
元件分类: 8位微控制器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8位CMOS微控制器
文件页数: 5/22页
文件大小: 322K
代理商: C505CA-4EM
Data Sheet
5
V1.3, 2000-12
C505CA-4RC
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)
Figure 1
C505CA-4RC Functional Units
Oscillator
Watchdog
Timer
0
C500
Core
8-bit
USART
I/O
I/O
8 digit. I/O
I/O
RAM
XRAM
1K byte
O
Timer 2
Watchdog Timer
8 analog inputs /
Full-CAN Controller
8 Datapointers
I/O (2-bit I/O port)
Port 0
Port 1
Port 2
Port 4
Port 3
A/D Converter
(10-bit)
256 byte
Program Memory
C505CA-4RC: 32K byte ROM
C505CA-LC: ROMless
Timer
1
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