参数资料
型号: PIC16CR76-I/SS
厂商: Microchip Technology
文件页数: 75/172页
文件大小: 0K
描述: IC PIC MCU 8KX14 28SSOP
标准包装: 47
系列: PIC® 16C
核心处理器: PIC
芯体尺寸: 8-位
速度: 20MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 22
程序存储器容量: 14KB(8K x 14)
程序存储器类型: ROM
RAM 容量: 368 x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 5.5 V
数据转换器: A/D 5x8b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
包装: 管件
PIC18F2220/2320/4220/4320
DS39599G-page 164
2007 Microchip Technology Inc.
17.4
I2C Mode
The MSSP module in I2C mode fully implements all
master and slave functions (including general call sup-
port) and provides interrupts on Start and Stop bits in
hardware to determine a free bus (multi-master func-
tion). The MSSP module implements the standard
mode specifications, as well as 7-bit and 10-bit
addressing.
Two pins are used for data transfer:
Serial Clock (SCL) – RC3/SCK/SCL
Serial Data (SDA) – RC4/SDI/SDA
The user must configure these pins as inputs using the
TRISC<4:3> bits.
FIGURE 17-7:
MSSP BLOCK DIAGRAM
(I2C MODE)
17.4.1
REGISTERS
The MSSP module has six registers for I2C operation.
These are:
MSSP Control Register 1 (SSPCON1)
MSSP Control Register 2 (SSPCON2)
MSSP Status Register (SSPSTAT)
Serial Receive/Transmit Buffer (SSPBUF)
MSSP Shift Register (SSPSR) – Not directly
accessible
MSSP Address Register (SSPADD)
SSPCON1, SSPCON2 and SSPSTAT are the control
and status registers in I2C mode operation. The
SSPCON1 and SSPCON2 registers are readable and
writable. The lower six bits of the SSPSTAT are
read-only. The upper two bits of the SSPSTAT are
read/write.
SSPSR is the shift register used for shifting data in or
out. SSPBUF is the buffer register to which data bytes
are written to or read from.
SSPADD register holds the slave device address
when the MSSP is configured in I2C Slave mode.
When the MSSP is configured in Master mode, the
lower seven bits of SSPADD act as the Baud Rate
Generator reload value.
In receive operations, SSPSR and SSPBUF together
create a double-buffered receiver. When SSPSR
receives a complete byte, it is transferred to SSPBUF
and the SSPIF interrupt is set.
During transmission, the SSPBUF is not double-
buffered. A write to SSPBUF will write to both SSPBUF
and SSPSR.
Read
Write
SSPSR reg
Match Detect
SSPADD reg
Start and
Stop bit Detect
SSPBUF reg
Internal
Data Bus
Addr Match
Set, Reset
S, P bits
(SSPSTAT reg)
RC3/SCK/
Shift
Clock
MSb
LSb
RC4/SDI/
SDA
SCL
相关PDF资料
PDF描述
PIC16F887-I/P IC PIC MCU FLASH 8KX14 40DIP
PIC16CR76-I/SP IC PIC MCU 8KX14 28DIP
PIC16CR76-I/SO IC PIC MCU 8KX14 28SOIC
PIC16CR76-I/ML IC PIC MCU 8KX14 28QFN
PIC16CR74T-I/ML IC PIC MCU 4KX14 44QFN
相关代理商/技术参数
参数描述
PIC16CR76T-I/ML 功能描述:IC PIC MCU 8KX14 28QFN RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:PIC® 16C 产品培训模块:XLP Deep Sleep Mode 8-bit PIC® Microcontroller Portfolio 标准包装:22 系列:PIC® XLP™ 18F 核心处理器:PIC 芯体尺寸:8-位 速度:48MHz 连通性:I²C,SPI,UART/USART,USB 外围设备:欠压检测/复位,POR,PWM,WDT 输入/输出数:14 程序存储器容量:8KB(4K x 16) 程序存储器类型:闪存 EEPROM 大小:256 x 8 RAM 容量:512 x 8 电压 - 电源 (Vcc/Vdd):1.8 V ~ 5.5 V 数据转换器:A/D 11x10b 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:20-DIP(0.300",7.62mm) 包装:管件 产品目录页面:642 (CN2011-ZH PDF) 配用:DV164126-ND - KIT DEVELOPMENT USB W/PICKIT 2DM164127-ND - KIT DEVELOPMENT USB 18F14/13K50AC164112-ND - VOLTAGE LIMITER MPLAB ICD2 VPP
PIC16CR76T-I/SO 功能描述:IC PIC MCU 8KX14 28SOIC RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:PIC® 16C 产品培训模块:XLP Deep Sleep Mode 8-bit PIC® Microcontroller Portfolio 标准包装:22 系列:PIC® XLP™ 18F 核心处理器:PIC 芯体尺寸:8-位 速度:48MHz 连通性:I²C,SPI,UART/USART,USB 外围设备:欠压检测/复位,POR,PWM,WDT 输入/输出数:14 程序存储器容量:8KB(4K x 16) 程序存储器类型:闪存 EEPROM 大小:256 x 8 RAM 容量:512 x 8 电压 - 电源 (Vcc/Vdd):1.8 V ~ 5.5 V 数据转换器:A/D 11x10b 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:20-DIP(0.300",7.62mm) 包装:管件 产品目录页面:642 (CN2011-ZH PDF) 配用:DV164126-ND - KIT DEVELOPMENT USB W/PICKIT 2DM164127-ND - KIT DEVELOPMENT USB 18F14/13K50AC164112-ND - VOLTAGE LIMITER MPLAB ICD2 VPP
PIC16CR76T-I/SS 功能描述:IC PIC MCU 8KX14 28SSOP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:PIC® 16C 产品培训模块:Asynchronous Stimulus 8-bit PIC® Microcontroller Portfolio 标准包装:42 系列:PIC® 16C 核心处理器:PIC 芯体尺寸:8-位 速度:20MHz 连通性:- 外围设备:欠压检测/复位,POR,PWM,WDT 输入/输出数:13 程序存储器容量:3.5KB(2K x 14) 程序存储器类型:OTP EEPROM 大小:- RAM 容量:128 x 8 电压 - 电源 (Vcc/Vdd):4 V ~ 5.5 V 数据转换器:A/D 4x8b 振荡器型:外部 工作温度:-40°C ~ 85°C 封装/外壳:18-SOIC(0.295",7.50mm 宽) 包装:管件 配用:XLT18SO-1-ND - SOCKET TRANSITION 18SOIC 300MILISPICR1-ND - ADAPTER IN-CIRCUIT PROGRAMMING309-1011-ND - ADAPTER 18-SOIC TO 18-DIP309-1010-ND - ADAPTER 18-SOIC TO 18-DIPAC164010-ND - MODULE SKT PROMATEII DIP/SOIC
PIC16CR77-I/ML 功能描述:IC PIC MCU 8KX14 44QFN RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:PIC® 16C 产品培训模块:Asynchronous Stimulus 8-bit PIC® Microcontroller Portfolio 标准包装:42 系列:PIC® 16C 核心处理器:PIC 芯体尺寸:8-位 速度:20MHz 连通性:- 外围设备:欠压检测/复位,POR,PWM,WDT 输入/输出数:13 程序存储器容量:3.5KB(2K x 14) 程序存储器类型:OTP EEPROM 大小:- RAM 容量:128 x 8 电压 - 电源 (Vcc/Vdd):4 V ~ 5.5 V 数据转换器:A/D 4x8b 振荡器型:外部 工作温度:-40°C ~ 85°C 封装/外壳:18-SOIC(0.295",7.50mm 宽) 包装:管件 配用:XLT18SO-1-ND - SOCKET TRANSITION 18SOIC 300MILISPICR1-ND - ADAPTER IN-CIRCUIT PROGRAMMING309-1011-ND - ADAPTER 18-SOIC TO 18-DIP309-1010-ND - ADAPTER 18-SOIC TO 18-DIPAC164010-ND - MODULE SKT PROMATEII DIP/SOIC
PIC16CR77-I/P 功能描述:IC PIC MCU 8KX14 40DIP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:PIC® 16C 产品培训模块:Asynchronous Stimulus 8-bit PIC® Microcontroller Portfolio 标准包装:42 系列:PIC® 16C 核心处理器:PIC 芯体尺寸:8-位 速度:20MHz 连通性:- 外围设备:欠压检测/复位,POR,PWM,WDT 输入/输出数:13 程序存储器容量:3.5KB(2K x 14) 程序存储器类型:OTP EEPROM 大小:- RAM 容量:128 x 8 电压 - 电源 (Vcc/Vdd):4 V ~ 5.5 V 数据转换器:A/D 4x8b 振荡器型:外部 工作温度:-40°C ~ 85°C 封装/外壳:18-SOIC(0.295",7.50mm 宽) 包装:管件 配用:XLT18SO-1-ND - SOCKET TRANSITION 18SOIC 300MILISPICR1-ND - ADAPTER IN-CIRCUIT PROGRAMMING309-1011-ND - ADAPTER 18-SOIC TO 18-DIP309-1010-ND - ADAPTER 18-SOIC TO 18-DIPAC164010-ND - MODULE SKT PROMATEII DIP/SOIC