MCP25025-E/SL Microchip Technology, MCP25025-E/SL Datasheet - Page 15

• Manufacturer Part Number: MCP25025-E/SL
• Description: CAN I/O Expander Family, -40C to +125C, 14-SOIC 150mil, TUBE
• Manufacturer: Microchip Technology

REGISTER 2-13:
REGISTER 2-14:
REGISTER 2-15:
© 2007 Microchip Technology Inc.
bit 7-3
bit 2-0
bit 7-0
bit 7-5
bit 4
bit 3
bit 2
bit 1-0
RXMEID0 - ACCEPTANCE FILTER MASK EXTENDED IDENTIFIER LOW
RXFNSIDH - ACCEPTANCE FILTER N STANDARD IDENTIFIER HIGH
RXFNSIDL - ACCEPTANCE FILTER N STANDARD IDENTIFIER LOW
EID7:EID3: Extended Identifier bits
EID2:EID0: Extended Identifier bits (always reads as ‘0’)
SID10:SID3: Standard Identifier bits
* If OPTREG2.MTYPE = 1, then SID3 = X
SID2:SID0: Standard Identifier bits
1 = When EXIDE = 1, SID2:SID0 = b’xxx’
0 = When EXIDE = 0, SID2:SID0 = as configured
Unimplemented: Read as ‘0’
EXIDE: Extended Identifier Enable bit
1 = Filter will apply to extended identifier
0 = Filter will apply to standard identifier
Unimplemented: Read as ‘0’
EID17:EID16: Extended Identifier bits
bit 7
Legend:
R = Readable bit
- n = Value at POR
bit 7
Legend:
R = Readable bit
- n = Value at POR
bit 7
Legend:
R = Readable bit
- n = Value at POR
SID10
R/W-x
R/W-x
R/W-x
EID7
SID2
R/W-x
R/W-x
R/W-x
EID6
SID9
SID1
R/W-x
R/W-x
R/W-x
EID5
SID8
SID0
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
R/W-x
R/W-x
EID4
SID7
U-0
—
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
EXIDE
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-x
R/W-x
R/W-x
EID3
SID6
MCP2502X/5X
R/W-x
R/W-x
EID2
SID5
U-0
—
x = Bit is unknown
x = Bit is unknown
x = Bit is unknown
R/W-x
R/W-x
R/W-x
EID17
EID1
SID4
DS21664D-page 15
EID16
R/W-x
R/W-x
R/W-x
SID3*
EID0
bit 0
bit 0
bit 0