參數(shù)資料
型號(hào): MCP2515-I/ST
廠商: Microchip Technology
文件頁(yè)數(shù): 19/88頁(yè)
文件大?。?/td> 0K
描述: IC CAN CONTROLLER W/SPI 20TSSOP
產(chǎn)品培訓(xùn)模塊: CAN Bus Protection
標(biāo)準(zhǔn)包裝: 74
控制器類型: CAN 接口
接口: SPI 串行
電源電壓: 2.7 V ~ 5.5 V
電流 - 電源: 10mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 管件
產(chǎn)品目錄頁(yè)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.
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MCP2515T 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPI Interface
MCP2515T-E/ML 功能描述:網(wǎng)絡(luò)控制器與處理器 IC CAN controller with SPI interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
MCP2515T-E/SO 功能描述:網(wǎng)絡(luò)控制器與處理器 IC W/ SPI Inter 125dC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
MCP2515T-E/ST 功能描述:網(wǎng)絡(luò)控制器與處理器 IC W/ SPI Inter 125dC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
MCP2515T-I/M 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPI Interface