参数资料
型号: SAK-XC866-1FRA3V
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: 31/116页
文件大小: 1640K
代理商: SAK-XC866-1FRA3V
XC866
Functional Description
Data Sheet
17
V1.2, 2007-10
3.2.1
Memory Protection Strategy
The XC866 memory protection strategy includes:
Read-out protection: The Flash Memory can be enabled for read-out protection and
ROM memory is always protected.
Program and erase protection: The Flash memory in all devices can be enabled for
program and erase protection.
Flash memory protection is available in two modes:
Mode 0: Only the P-Flash is protected; the D-Flash is unprotected
Mode 1: Both the P-Flash and D-Flash are protected
The selection of each protection mode and the restrictions imposed are summarized in
BSL mode 6, which is used for enabling Flash protection, can also be used for disabling
Flash protection. Here, the programmed password must be provided by the user. A
password match triggers an automatic erase of the read-protected Flash contents, see
Table 5 and Table 6, and the programmed password is erased. The Flash protection is
then disabled upon the next reset.
For XC866-2FR and XC866-4FR devices:
The selection of protection type is summarized in Table 5.
Table 4
Flash Protection Modes
Mode
01
Activation
Program a valid password via BSL mode 6
Selection
MSB of password = 0
MSB of password = 1
P-Flash contents
can be read by
Read instructions in the
P-Flash
Read instructions in the
P-Flash or D-Flash
P-Flash program
and erase
Not possible
D-Flash contents
can be read by
Read instructions in any program
memory
Read instructions in the
P-Flash or D-Flash
D-Flash program Possible
Not possible
D-Flash erase
Possible, on the condition that bit
DFLASHEN in register MISC_CON
is set to 1 prior to each erase
operation
Not possible
相关PDF资料
PDF描述
SAK-XC866-1FRA 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAK-XC866-4FRA 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAK-XC866-4RRA 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAK-XC866-4RRI3V 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAF-XC866-2FRA3V 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
相关代理商/技术参数
参数描述
SAKXC8661FRAAB 功能描述:8位微控制器 -MCU 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
SAK-XC866-1FRI AB 功能描述:8位微控制器 -MCU 8 BIT FLASH SINGLE CHIP CNTRLR 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
SAK-XC866-2FRA 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
SAK-XC866-2FRA BE 功能描述:IC MCU 8BIT 8KB FLASH 38TSSOP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:XC8xx 标准包装:330 系列:- 核心处理器:- 芯体尺寸:8/16-位 速度:40MHz 连通性:UART/USART 外围设备:DMA,PWM,WDT 输入/输出数:32 程序存储器容量:- 程序存储器类型:外部程序存储器 EEPROM 大小:- RAM 容量:- 电压 - 电源 (Vcc/Vdd):4.5 V ~ 5.5 V 数据转换器:- 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:100-BQFP 包装:管件
SAKXC8662FRABCXT 制造商:Infineon Technologies AG 功能描述:MCU 8-Bit XC800 8051 CISC 4KB Flash 2.5V/5V 38-Pin TSSOP