MCP2510-E/ST Microchip Technology, MCP2510-E/ST Datasheet - Page 42

• Manufacturer Part Number: MCP2510-E/ST
• Description: Stand-Alone CAN Controller with SPI Interface
• Manufacturer: Microchip Technology

MCP2510
FIGURE 6-1:
REGISTER 6-1:
REGISTER 6-2:
DS21291E-page 42
bit 7-0
bit 7-0
REC > 127 or
TEC > 127
Error-Passive
ERROR MODES STATE DIAGRAM
TEC - TRANSMITTER ERROR COUNTER (ADDRESS: 1Ch)
REC - RECEIVER ERROR COUNTER (ADDRESS: 1Dh)
bit 7
bit 7
TEC<7:0>: Transmit Error Count
Legend:
R = Readable bit
-n = Value at POR
REC<7:0>: Receive Error Count
Legend:
R = Readable bit
-n = Value at POR
REC7
TEC7
R-0
R-0
REC6
TEC6
R-0
R-0
TEC > 255
REC < 127 or
TEC < 127
REC5
TEC5
R-0
R-0
W = Writable bit
’1’ = Bit is set
W = Writable bit
’1’ = Bit is set
Error-Active
REC4
TEC4
R-0
R-0
RESET
Bus-Off
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
REC3
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
TEC3
R-0
R-0
128 occurrences of
11 consecutive
“recessive” bits
REC2
TEC2
R-0
R-0
2002 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