参数资料
型号: SAF-XC866-2FRA3V
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
封装: PLASTIC, GREEN, TSSOP-38
文件页数: 58/116页
文件大小: 1640K
代理商: SAF-XC866-2FRA3V
XC866
Functional Description
Data Sheet
42
V1.2, 2007-10
3.4
Interrupt System
The XC800 Core supports one non-maskable interrupt (NMI) and 14 maskable interrupt
requests. In addition to the standard interrupt functions supported by the core, e.g.,
configurable interrupt priority and interrupt masking, the XC866 interrupt system
provides extended interrupt support capabilities such as the mapping of each interrupt
vector to several interrupt sources to increase the number of interrupt sources
supported, and additional status registers for detecting and determining the interrupt
source.
3.4.1
Interrupt Source
Figure 13 to Figure 17 give a general overview of the interrupt sources and illustrates
the request and control flags.
Figure 13
Non-Maskable Interrupt Request Sources
0073 H
NMIWDT
NMICON.0
WDT Overflow
>=1
Non
Maskable
Interrupt
NMIPLL
NMICON.1
PLL Loss of Lock
NMIFLASH
Flash Operation
Complete
NMIVDD
NMICON.4
VDD Pre-Warning
FNMIWDT
NMIISR.0
FNMIPLL
NMIISR.1
FNMIFLASH
NMIISR.2
FNMIVDD
NMIISR.4
NMIVDDP
NMICON.5
VDDP Pre-Warning
FNMIVDDP
NMIISR.5
NMIECC
NMICON.6
Flash ECC Error
FNMIECC
NMIISR.6
相关PDF资料
PDF描述
SAF-XC866-2FRA 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAF-XC866-2RRI 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAF-XC866-4FRA3V 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAF-XC866-4FRA 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAK-XC866-2FRI3V 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
相关代理商/技术参数
参数描述
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SAF-XC866-2FRI BC 功能描述:8位微控制器 -MCU 8-Bit Single-Chip 3.3V 26.67MHz Flash RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
SAF-XC866-2FRI BE 功能描述:8位微控制器 -MCU ICMCU 8BIT XC800CISC 8KB FLASH 26.7MHZ 5V RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
SAFXC8662FRIBCXT 制造商:Infineon Technologies AG 功能描述:MCU 8-bit XC800 8051 CISC 4KB Flash 2.5V/5V 38-Pin TSSOP
SAF-XC866-2RRA AB 功能描述:8位微控制器 -MCU 8-Bit Single-Chip Microcontroller RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT