参数资料
型号: SAF-C868A-1SGBA
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 40 MHz, MICROCONTROLLER, PDSO28
封装: PLASTIC, SO-28
文件页数: 45/82页
文件大小: 1252K
代理商: SAF-C868A-1SGBA
Data Sheet
5
V 1.0, 2003-05
C868
8-Bit Single-Chip Microcontroller
C800 Family
C868
Advance Information
C800 core :
–Fully compatible to standard 8051 microcontroller
–Superset of the 8051 architecture with 8 datapointers
40 MHz internal CPU clock
–external clock of 6.67 - 10.67 MHz at 50% duty cycle
–300 ns instruction cycle time (@37.5 MHz CPU clock)
8 Kbyte on-chip Program ROM for C868-1R and 8 KByte on-chip Program RAM for
C868-1S
In-system programming support for programming the XRAM(C868-1R) or XRAM/
Program RAM(C868-1S)
–This feature is realized through 4KB Boot ROM
256 byte on-chip RAM
256 byte on-chip XRAM
(further features are on the next page)
Figure 1
C868 Functional Units
8-bit
UART
I/O
XRAM
256
× 8
Timer 2
Watchdog Timer
Port 1
5-bit
I/O
8-bit
Port 3
CPU
8 datapointers
8-Bit ADC
16-bit
Capture/
RAM
256
× 8
Boot ROM
4K x 8
Compare
Unit
Timer 0
Timer 1
Analog/
ROM/RAM
8K
× 8
Digital
Input
16-bit Compare
Unit
Input
3-bit
相关PDF资料
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SAF-C868P-1SGBA 8-BIT, 40 MHz, MICROCONTROLLER, PDSO28
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