参数资料
型号: PIC12F1822-E/MF
厂商: Microchip Technology
文件页数: 20/109页
文件大小: 0K
描述: MCU 8BIT 2K FLASH 8DFN
标准包装: 120
系列: PIC® XLP™ 12F
核心处理器: PIC
芯体尺寸: 8-位
速度: 32MHz
连通性: I²C,LIN,SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 6
程序存储器容量: 3.5KB(2K x 14)
程序存储器类型: 闪存
EEPROM 大小: 256 x 8
RAM 容量: 128 x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 5.5 V
数据转换器: A/D 4x10b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 8-VDFN 裸露焊盘
包装: 管件
209
7674F–AVR–09/09
ATmega164P/324P/644P
19. 2-wire Serial Interface
19.1
Features
Simple Yet Powerful and Flexible Communication Interface, only two Bus Lines Needed
Both Master and Slave Operation Supported
Device can Operate as Transmitter or Receiver
7-bit Address Space Allows up to 128 Different Slave Addresses
Multi-master Arbitration Support
Up to 400 kHz Data Transfer Speed
Slew-rate Limited Output Drivers
Noise Suppression Circuitry Rejects Spikes on Bus Lines
Fully Programmable Slave Address with General Call Support
Address Recognition Causes Wake-up When AVR is in Sleep Mode
19.2
2-wire Serial Interface Bus Definition
The 2-wire Serial Interface (TWI) is ideally suited for typical microcontroller applications. The
TWI protocol allows the systems designer to interconnect up to 128 different devices using only
two bi-directional bus lines, one for clock (SCL) and one for data (SDA). The only external hard-
ware needed to implement the bus is a single pull-up resistor for each of the TWI bus lines. All
devices connected to the bus have individual addresses, and mechanisms for resolving bus
contention are inherent in the TWI protocol.
Figure 19-1. TWI Bus Interconnection
Device 1
Device 2
Device 3
Device n
SDA
SCL
........
R1
R2
V
CC
相关PDF资料
PDF描述
PIC12F635T-I/SN IC MCU FLASH 1KX14 8SOIC
PIC12F629-E/MF IC MCU CMOS 8BIT 1K FLASH 8-DFN
PIC16HV616-E/ML IC PIC MCU FLASH 2KX14 16QFN
W2L1YC683MAT1A CAP CER 0.068UF 16V 20% X7R 0508
PIC12LF1840-E/SN MCU 7KB FLASH 256B RAM XLP 8SOIC
相关代理商/技术参数
参数描述
PIC12F1822-I/MF 功能描述:8位微控制器 -MCU 3.5KB 128B RAM 32MHz 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
PIC12F1822-I/P 功能描述:8位微控制器 -MCU 3.5KB 128B RAM 32MHz Int. Osc 6 I/0 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
PIC12F1822-I/P 制造商:Microchip Technology Inc 功能描述:IC 8BIT MCU PIC12F 32MHZ PDIP-8 制造商:Microchip Technology Inc 功能描述:IC, 8BIT MCU, PIC12F, 32MHZ, PDIP-8
PIC12F1822-I/SN 功能描述:8位微控制器 -MCU 3.5KB 128B RAM 32MHz Int. Osc 6 I/0 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
PIC12F1822-I/SN 制造商:Microchip Technology Inc 功能描述:IC 8BIT MCU PIC12F 32 MHz 8-DIP 制造商:Microchip Technology Inc 功能描述:IC, 8BIT MCU, PIC12F, 32 MHz, 8-SOIC