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AT83C5112 PDF预览

AT83C5112

更新时间: 2024-02-24 18:42:54
品牌 Logo 应用领域
爱特美尔 - ATMEL 转换器微控制器
页数 文件大小 规格书
97页 1160K
描述
8-bit Microcontroller with A/D Converter

AT83C5112 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFP包装说明:LFQFP,
针数:48Reach Compliance Code:unknown
ECCN代码:3A991.A.2HTS代码:8542.31.00.01
风险等级:5.92具有ADC:YES
其他特性:OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ地址总线宽度:
位大小:8最大时钟频率:40 MHz
DAC 通道:NODMA 通道:NO
外部数据总线宽度:JESD-30 代码:S-PQFP-G48
长度:7 mm湿度敏感等级:1
I/O 线路数量:37端子数量:48
最高工作温度:85 °C最低工作温度:-40 °C
PWM 通道:YES封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH峰值回流温度(摄氏度):225
认证状态:Not QualifiedROM可编程性:MROM
座面最大高度:1.6 mm速度:40 MHz
最大供电电压:5.5 V最小供电电压:2.7 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

AT83C5112 数据手册

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Exit from IDLE modes will leave the oscillator control bits OSCAEN, OSCBEN and  
CKS unchanged.  
Power Down Modes  
POWER DOWN modes are achieved by using any instruction that writes into  
PCON.1 sfr  
Exit from POWER DOWN mode is achieved either by a hardware Reset, or by an  
external interruption.  
By RST signal: The CPU will restart on OSCA.  
By INT0 or INT1 interruptions, if enabled. The oscillators control bits OSCAEN,  
OSCBEN and CKS will not be changed, so the selected oscillator before entering  
into Power-down will be activated.  
Table 3. Power Modes  
PD IDLE CKS  
OSCBEN OSCAEN Selected Mode  
Comment  
0
X
0
0
X
0
1
1
0
0
X
X
1
0
1
0
NORMAL MODE A OSCA: XTAL clock  
INVALID  
no active clock  
X
X
NORMAL MODE B OSCB: high speed RC clock  
INVALID  
X
X
The CPU is off, OSCA supplies the  
0
0
1
1
1
1
0
X
X
1
1
X
X
IDLE MODE A  
peripherics  
The CPU is off, OSCB supplies the  
IDLE MODE B  
peripherics  
TOTAL POWER  
DOWN  
The CPU is off, OSCA and OSCB are  
stopped OSCC is stopped  
X
X
Prescaler Divider  
An hardware RESET selects the prescaler divider:  
CKRL = FFh: internal clock = OscOut/2 (Standard C51 feature)  
X2 = 0,  
After Reset, any value between FFh down to 00h can be written by software into  
CKRL sfr in order to divide frequency of the selected oscillator:  
CKRL = 00h: minimum frequency = OscOut/512  
CKRL = FFh: maximum frequency = OscOut/2  
The frequency of the CPU and peripherals clock CkOut is related to the frequency of the  
main oscillator OscOut by the following formula:  
F
CkOut = FOscOut/(512 - 2*CKRL)  
Some examples can be found in the table below:  
FOscOut  
MHz  
X2  
0
CKRL  
FF  
FCkOut (Mhz)  
12  
6
3
12  
0
FE  
12  
1
x
12  
10  
AT8xC5112  
4191B805104/03  

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