MCP2515-E/PRB2 Microchip Technology, MCP2515-E/PRB2 Datasheet - Page 46

• Manufacturer Part Number: MCP2515-E/PRB2
• Description: CAN controller with SPI interface, 125 deg C, -40C to +125C, 18-PDIP, TUBE
• Manufacturer: Microchip Technology

MCP2515
FIGURE 6-1:
REGISTER 6-1:
REGISTER 6-2:
DS21801E-page 46
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-0
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-0
TEC7
REC7
R-0
R-0
TEC: Transmit Error Count bits <7:0>
REC: Receive Error Count bits <7:0>
REC6
TEC6
REC < 127 or
TEC < 127
R-0
R-0
Error-Passive
ERROR MODES STATE DIAGRAM
TEC – TRANSMIT ERROR COUNTER
(ADDRESS: 1Ch)
REC – RECEIVER ERROR COUNTER
(ADDRESS: 1Dh)
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
REC5
TEC5
R-0
R-0
TEC > 255
REC > 127 or
TEC > 127
REC4
TEC4
R-0
R-0
Error-Active
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
RESET
REC3
TEC3
R-0
R-0
Bus-Off
REC2
TEC2
R-0
R-0
128 occurrences of
11 consecutive
“recessive” bits
© 2007 Microchip Technology Inc.
x = Bit is unknown
x = Bit is unknown
REC1
TEC1
R-0
R-0
REC0
TEC0
R-0
R-0
bit 0
bit 0