G80F927 Datasheet PDF - dycmcu
Part Number | G80F927 | |
Description | Integrated real-time clock / LCD drivers / Single Phase Energy Metering IC enhanced 8051 microprocessor | |
Manufacturers | dycmcu | |
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There is a preview and G80F927 download ( pdf file ) link at the bottom of this page. Total 30 Pages |
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集成实时时钟、LCD 驱动
增强型 8051 微处理器的单相电能计量芯片
VER1.3 2012.11
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G80F927
增强型 8051 微处理器的单相电能计量芯片
1. 特性
基于8051指令流水线结构的8位单片机
Flash ROM:64K 字节
RAM:内部256字节,外部2816字节
LCD RAM:32字节
工作电压:2.4V-3.6V
18个I/O单独由VDDIO供电(2.4V~5.5V)
振荡器
晶体谐振器: 32.768kHz
内部振荡器: 内建 PLL=9.8304MHz
46个CMOS双向I/O管脚
I/O内建输入口上拉电阻
3个16位定时器/计数器T0, T1和T2
中断源:
- 定时器0, 定时器1, 定时器2
- 外部中断1, 2, 3
- EUART0, EUART1, EUART2
- HSEC, LPD, TWI
- ADC, EMU,PWM
电能计量
- 有功、无功、视在电能计量和电压电流有效值计量
- 有功电能计量误差小于0.1%,动态范围大于1000:1
- 无功电能计量误差小于0.5%,动态范围大于1000:1
- 电压电流有效值误差小于0.5%
4通道10位模数转换器(ADC),内建比较功能
TWI(主模式)
EUART0,EUART1 (内建IR),EUART2
集成温度传感器
在系统编程(ISP)
实时时钟 (小于3ppm = 0.26s/d)
支持0.5秒,1秒,1分钟,1小时中断
自动切换电池供电实时时钟
2路12位PWM
LCD 驱动器
- 4 x 32 段 (1/4 占空比1/3 偏置)
- 8 级对比度软件调节
内建低电压检测功能 (LPD)
内建低电压复位功能(LVR)(代码选项)
LVR 电压:2.4V
看门狗定时器(WDT)
内建振荡器预热计数器
CPU机器周期:
一个振荡周期
支持省电运行模式
- 空闲模式
- 高级空闲模式
- 掉电模式
低功耗
封装:LQFP64
VER1.3
5/152
11/21/2012
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for G80F927 electronic component. |
Information | Total 30 Pages | |
Link URL | [ Copy URL to Clipboard ] | |
Download | [ G80F927.PDF Datasheet ] |
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