参数资料
型号: MCP2515-I/ST
厂商: Microchip Technology
文件页数: 19/88页
文件大小: 0K
描述: IC CAN CONTROLLER W/SPI 20TSSOP
产品培训模块: CAN Bus Protection
标准包装: 74
控制器类型: CAN 接口
接口: SPI 串行
电源电压: 2.7 V ~ 5.5 V
电流 - 电源: 10mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 管件
产品目录页面: 685 (CN2011-ZH PDF)
配用: MCP2515DM-BM-ND - BOARD DEMO FOR MCP2515/51
MCP2515DM-PTPLS-ND - BOARD DAUGHTER PICTAIL MCP2515
MCP2515DM-PCTL-ND - BOARD DEMO FOR MCP2515
DV251001-ND - KIT DEVELOPMENT CAN MCP2510
MCP2515
DS21801F-page 26
2010 Microchip Technology Inc.
FIGURE 4-3:
RECEIVE FLOW FLOWCHART
Set RXBF0
Start
Detect
Start of
Message?
Valid
Message
Received?
Generate
Error
Meets
a filter criteria
Is
CANINTF.RX0IF = 0?
Go to Start
Move message into RXB0
Set RXB0CTRL.FILHIT <2:0>
Is
CANINTF.RX1IF = 0?
Move message into RXB1
Set CANINTF.RX1IF = 1
Yes
No
Generate
Interrupt on INT
Yes
No
Yes
No
Yes
Frame
No
Yes
No
Begin Loading Message into
Message Assembly Buffer (MAB)
according to which filter criteria
was met
Set RXB0CTRL.FILHIT <0>
according to which filter criteria
Set CANSTAT <3:0> accord-
ing to which receive buffer
the message was loaded into
Is
RXB0CTRL.BUKT = 1?
Generate Overflow Error:
Set EFLG.RX1OVR
Is
CANINTE.ERRIE = 1?
No
Go to Start
Yes
No
Are
BFPCTRL.B0BFM = 1
BF1CTRL.B0BFE = 1?
and
Pin = 0
No
Set RXBF1
Pin = 0
No
Yes
CANINTE.RX0IE = 1?
CANINTE.RX1IE = 1?
RXB1
RXB0
Set EFLG.RX0OVR
Generate Overflow Error:
Set CANINTF.RX0IF = 1
Are
BFPCTRL.B1BFM = 1
BF1CTRL.B1BFE = 1?
and
Meets
a filter criteria
for RXB1?
for RXB0?
No
Yes
Generate
Interrupt on INT
Determines if the receive
register is empty and able
to accept a new message
Determines if RXB0 can roll
over into RXB1, if it is full.
相关PDF资料
PDF描述
PIC16LF1902-E/SP MCU 3.5KB FLASH 128B RAM 28SPDIP
PIC16LF1825T-I/ML MCU PIC 14KB FLASH 16-QFN
PIC16F720-E/P MCU PIC 3.5KB FLASH 128B 20PDIP
MCP2515T-I/ML IC CAN CTLR W/SPI 2.0B 20-QFN
PIC16F1825T-I/ML MCU PIC 14K FLASH 1K RAM 16QFN
相关代理商/技术参数
参数描述
MCP2515T 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPI Interface
MCP2515T-E/ML 功能描述:网络控制器与处理器 IC CAN controller with SPI interface RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
MCP2515T-E/SO 功能描述:网络控制器与处理器 IC W/ SPI Inter 125dC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
MCP2515T-E/ST 功能描述:网络控制器与处理器 IC W/ SPI Inter 125dC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
MCP2515T-I/M 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPI Interface