MCP2510-/P MICROCHIP [Microchip Technology], MCP2510-/P Datasheet - Page 43
MCP2510-/P
Manufacturer Part Number
MCP2510-/P
Description
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.MCP2510-P.pdf
(80 pages)
- Current page: 43 of 80
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REGISTER 6-3:
© 2007 Microchip Technology Inc.
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
EFLG - ERROR FLAG REGISTER (ADDRESS: 2Dh)
bit 7
RX1OVR: Receive Buffer 1 Overflow Flag
- Set when a valid message is received for RXB1 and CANINTF.RX1IF = 1
- Must be reset by MCU
RX0OVR: Receive Buffer 0 Overflow Flag
- Set when a valid message is received for RXB0 and CANINTF.RX0IF = 1
- Must be reset by MCU
TXBO: Bus-Off Error Flag
- Bit set when TEC reaches 255
- Reset after a successful bus recovery sequence
TXEP: Transmit Error-Passive Flag
- Set when TEC is equal to or greater than 128
- Reset when TEC is less than 128
RXEP: Receive Error-Passive Flag
- Set when REC is equal to or greater than 128
- Reset when REC is less than 128
TXWAR: Transmit Error Warning Flag
- Set when TEC is equal to or greater than 96
- Reset when TEC is less than 96
RXWAR: Receive Error Warning Flag
- Set when REC is equal to or greater than 96
- Reset when REC is less than 96
EWARN: Error Warning Flag
- Set when TEC or REC is equal to or greater than 96 (TXWAR or RXWAR = 1)
-
Legend:
R = Readable bit
-n = Value at POR
RX1OVR
Reset when both REC and TEC are less than 96
R/W-0
RX0OVR
R/W-0
TXBO
R-0
W = Writable bit
’1’ = Bit is set
TXEP
R-0
RXEP
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
R-0
TXWAR
R-0
MCP2510
x = Bit is unknown
RXWAR
R-0
DS21291F-page 43
EWARN
R-0
bit 0
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