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器件3D模型￥ 19.107
X24C44SI 其他数据使用手册 - Intersil（英特矽尔）
制造商:
Intersil（英特矽尔）
分类:
存储芯片
封装:
SOIC-8
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P25P26P27Hot
功能描述在P82P83P84
电气规格在P15P35P36P38P39P40P41P42P43P44P45P61
导航目录
X24C44SI数据手册
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C8051F93X- C8051F92X 混合信号 ISP FLASH 微控制器
4 新华龙电子有限公司 电话: 0755-83645240 83645242 传真: 0755-83645243
10.8.2
无块选择的复用方式
8
位
MOVX
：
EMI0CF[3:2] = 01
或
11..................................100
10.8.3
带块选择的复用方式
8
位
MOVX
：
EMI0CF[3:2] = 10 ...........................................101
11. 特殊功能寄存器........................................................................................................................103
11.1
SFR 分页...............................................................................................................................104
12. 中断系统 ...................................................................................................................................109
12.1 使能中断源 ..........................................................................................................................109
12.2
MCU 中断源和中断向量.....................................................................................................109
12.3
中断优先级..........................................................................................................................109
12.4
中断响应时间......................................................................................................................110
12.5
中断寄存器说明..................................................................................................................112
12.6
外部中断..............................................................................................................................118
13. FLASH 存储器 ..........................................................................................................................120
13.1
FLASH 存储器编程...........................................................................................................120
13.1.1 FLASH
锁定和关键码功能
........................................................................................120
13.1.2 FLASH
擦除过程
........................................................................................................120
13.1.3 FLASH
写过程
............................................................................................................121
13.2
非易失性数据存储 ............................................................................................................121
13.3
安全选项 ............................................................................................................................121
13.4
FLASH 写和擦除指南.......................................................................................................124
13.4.1 VDD
维护和
VDD
监视器
.........................................................................................124
13.4.2 PSWE
维护
.................................................................................................................125
13.4.3
系统时钟
.....................................................................................................................125
14. 电源管理 ...................................................................................................................................128
14.1
正常方式..............................................................................................................................129
14.2
空闲方式..............................................................................................................................130
14.3
停机方式..............................................................................................................................130
14.4
挂起方式..............................................................................................................................130
14.5
休眠方式..............................................................................................................................131
14.6
配置唤醒源..........................................................................................................................131
14.7
确定引起唤醒的事件..........................................................................................................132
14.8
电源管理单元技术指标......................................................................................................134
15. 循环冗余检查单元（CRC0）.................................................................................................135
15.1
CRC 算法..............................................................................................................................135
15.2
CRC 计算前的准备..............................................................................................................137
15.3
执行 CRC 计算....................................................................................................................137
15.4
访问 CRC 结果....................................................................................................................137
15.5
CRC0 的位序反转功能........................................................................................................140
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