参数资料
型号: MCP25020-I/P
元件分类: 微控制器/微处理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PDIP14
封装: 0.300 INCH, PLASTIC, DIP-14
文件页数: 6/66页
文件大小: 1028K
代理商: MCP25020-I/P
MCP2502X/5X
DS21664D-page 14
2007 Microchip Technology Inc.
REGISTER 2-10:
RXMSIDH - ACCEPTANCE FILTER MASK STANDARD IDENTIFIER HIGH
REGISTER 2-11:
RXMSIDL - ACCEPTANCE FILTER MASK STANDARD IDENTIFIER LOW
REGISTER 2-12:
RXMEID8 - ACCEPTANCE FILTER MASK EXTENDED IDENTIFIER MID
R/W-x
SID10
SID9
SID8
SID7
SID6
SID5
SID4
SID3*
bit 7
bit 0
bit 7-0
SID10:SID3: Standard Identifier bits
* If OPTREG2.MTYPE = 1, then SID3 is forced to zero.
Legend:
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
R/W-x
U-0
R/W-x
U-0
R/W-x
SID2
SID1
SID0
EXIDE
—EID17
EID16
bit 7
bit 0
bit 7-5
SID2:SID0: Standard Identifier bits
Standard messages, bits = b’000’
Extended messages, bits = SID2:SID0
bit 4
Unimplemented: Read as '0’
bit 3
EXIDE: Extended Identifier Enable bit
1
= Apply filter to RXFnSIDL.EXIDE (filter applies to standard or extended message frames
depending on filter bit)
0
= Do not apply filter to RXFnSIDL.EXIDE (filter will be applied to both standard and extended
message frames)
bit 2
Unimplemented: Read as '0’
bit 1-0
EID17:EID16: Extended Identifier bits
Legend:
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
R/W-x
EID15
EID14
EID13
EID12
EID11
EID10
EID9
EID8
bit 7
bit 0
bit 7-0
EID15:EID8: Extended Identifier bits
Legend:
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
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