MCP2515-I/SO Microchip Technology Inc., MCP2515-I/SO Datasheet - Page 51

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

Specifications of MCP2515-I/SO

• Package Type: 18-Pin SOIC
• Voltage, Supply: 2.7-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

REGISTER 7-2:
© 2005 Microchip Technology Inc.
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
CANINTF – INTERRUPT FLAG
(ADDRESS: 2Ch)
bit 7
MERRF: Message Error Interrupt Flag bit
1 = Interrupt pending (must be cleared by MCU to reset interrupt condition)
0 = No interrupt pending
WAKIF: Wakeup Interrupt Flag bit
1 = Interrupt pending (must be cleared by MCU to reset interrupt condition)
0 = No interrupt pending
ERRIF: Error Interrupt Flag bit (multiple sources in EFLG register)
1 = Interrupt pending (must be cleared by MCU to reset interrupt condition)
0 = No interrupt pending
TX2IF: Transmit Buffer 2 Empty Interrupt Flag bit
1 = Interrupt pending (must be cleared by MCU to reset interrupt condition)
0 = No interrupt pending
TX1IF: Transmit Buffer 1 Empty Interrupt Flag bit
1 = Interrupt pending (must be cleared by MCU to reset interrupt condition)
0 = No interrupt pending
TX0IF: Transmit Buffer 0 Empty Interrupt Flag bit
1 = Interrupt pending (must be cleared by MCU to reset interrupt condition)
0 = No interrupt pending
RX1IF: Receive Buffer 1 Full Interrupt Flag bit
1 = Interrupt pending (must be cleared by MCU to reset interrupt condition)
0 = No interrupt pending
RX0IF: Receive Buffer 0 Full Interrupt Flag bit
1 = Interrupt pending (must be cleared by MCU to reset interrupt condition)
0 = No interrupt pending
Legend:
R = Readable bit
-n = Value at POR
MERRF
R/W-0
WAKIF
R/W-0
ERRIF
R/W-0
Preliminary
W = Writable bit
‘1’ = Bit is set
R/W-0
TX2IF
R/W-0
TX1IF
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-0
TX0IF
MCP2515
x = Bit is unknown
R/W-0
RX1IF
DS21801D-page 51
R/W-0
RX0IF
bit 0