MCP2515-I/ST Microchip Technology Inc., MCP2515-I/ST Datasheet - Page 46

• Manufacturer Part Number: MCP2515-I/ST
• Description: CAN CONTROLLER WITH SPI INTERFACE
• Manufacturer: Microchip Technology Inc.
• Type: Programmable Peripheral Interfacer

Specifications of MCP2515-I/ST

• Package Type: 20-Pin TSSOP
• Voltage, Supply: 2.7-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

MCP2515
FIGURE 6-1:
REGISTER 6-1:
REGISTER 6-2:
DS21801D-page 46
bit 7-0
bit 7-0
REC < 127 or
TEC < 127
Error-Passive
ERROR MODES STATE DIAGRAM
TEC – TRANSMIT ERROR COUNTER
(ADDRESS: 1Ch)
REC – RECEIVER ERROR COUNTER
(ADDRESS: 1Dh)
bit 7
bit 7
TEC: Transmit Error Count bits <7:0>
REC: Receive Error Count bits <7:0>
Legend:
R = Readable bit
-n = Value at POR
Legend:
R = Readable bit
-n = Value at POR
REC7
TEC7
R-0
R-0
TEC6
REC6
R-0
R-0
TEC > 255
REC > 127 or
TEC > 127
REC5
TEC5
R-0
R-0
Preliminary
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
© 2005 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