MCP2510 Microchip Technology, MCP2510 Datasheet - Page 42

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

MCP2510
FIGURE 6-1: Error Modes State Diagram
REGISTER 6-1: TEC - Transmitter Error Counter (ADDRESS: 1Ch)
REGISTER 6-2: REC - Receiver Error Counter (ADDRESS: 1Dh)
DS21291C-page 42
bit 7-0: TEC<7:0>: Transmit Error Count
bit 7-0: REC<7:0>: Receive Error Count
bit 7
bit 7
TEC7
REC7
R-0
R-0
REC6
TEC6
R-0
R-0
REC5
TEC5
REC > 127 or
TEC > 127
R-0
R-0
Error-Passive
REC4
TEC4
R-0
R-0
TEC3
REC3
R-0
R-0
TEC > 255
REC < 127 or
TEC < 127
Preliminary
REC2
TEC2
R-0
R-0
Error-Active
REC1
TEC1
R-0
R-0
RESET
Bus-Off
REC0
TEC0
R-0
R-0
bit 0
bit 0
R = Readable bit
W = Writable bit
C = Bit can be cleared by
U = Unimplemented -
- n = Value at POR reset
R = Readable bit
W = Writable bit
C = Bit can be cleared by
U = Unimplemented -
- n = Value at POR reset
128 occurrences of
11 consecutive
“recessive” bits
MCU but not set
reads as ‘0’
MCU but not set
reads as ‘0’
1999 Microchip Technology Inc.