MCP2515
REGISTER 4-15:
RXMnSIDL – MASK n STANDARD IDENTIFIER LOW
(ADDRESS: 21h, 25h)
R/W-0
SID2
R/W-0
SID1
R/W-0
SID0
U-0
U-0
U-0
R/W-0
EID17
R/W-0
EID16
bit 7
Legend:
bit 0
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-5
bit 4-2
bit 1-0
Note:
SID<2:0>: Standard Identifier Mask bits
These bits hold the mask bits to be applied to bits<2:0> of the Standard Identifier portion of a received
message
Unimplemented: Reads as ‘ 0 ’
EID<17:16>: Extended Identifier Mask bits
These bits hold the mask bits to be applied to bits <17:16> of the Extended Identifier portion of a
received message
The mask and filter registers read all ' 0 ' when in any mode except Configuration mode.
REGISTER 4-16:
RXMnEID8 – MASK n EXTENDED IDENTIFIER HIGH
(ADDRESS: 22h, 26h)
R/W-0
EID15
R/W-0
EID14
R/W-0
EID13
R/W-0
EID12
R/W-0
EID11
R/W-0
EID10
R/W-0
EID9
R/W-0
EID8
bit 7
Legend:
bit 0
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-0
Note:
EID<15:8>: Extended Identifier bits
These bits hold the filter bits to be applied to bits <15:8> of the Extended Identifier portion of a received
message. If corresponding RXM = 00 and EXIDE = 0 , these bits are applied to byte 0 in received data
The mask and filter registers read all ' 0 ' when in any mode except Configuration mode.
DS21801G-page 36
? 2003-2012 Microchip Technology Inc.
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相关代理商/技术参数
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MCP2515-E/ML 制造商:Microchip Technology Inc 功能描述:
MCP2515-E/P 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
MCP2515-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
MCP2515-E/SORB4 制造商:Microchip Technology Inc 功能描述:
MCP2515-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
MCP2515-I 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPI Interface
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