參數(shù)資料
型號(hào): MCP2510-IST
元件分類: 微控制器/微處理器
英文描述: 1 CHANNEL(S), 1M bps, LOCAL AREA NETWORK CONTROLLER, PDSO20
封裝: 4.40 MM, PLASTIC, TSSOP-20
文件頁(yè)數(shù): 43/80頁(yè)
文件大小: 998K
代理商: MCP2510-IST
MCP2510
DS21291F-page 48
2007 Microchip Technology Inc.
REGISTER 7-2:
CANINTF - INTERRUPT FLAG REGISTER (ADDRESS: 2Ch)
R/W-0
MERRF
WAKIF
ERRIF
TX2IF
TX1IF
TX0IF
RX1IF
RX0IF
bit 7
bit 0
bit 7
MERRF: Message Error Interrupt Flag
1
= Interrupt pending (must be cleared by MCU to reset interrupt condition)
0
= No interrupt pending
bit 6
WAKIF: Wakeup Interrupt Flag
1
= Interrupt pending (must be cleared by MCU to reset interrupt condition)
0
= No interrupt pending
bit 5
ERRIF: Error Interrupt Flag (multiple sources in EFLG register)
1
= Interrupt pending (must be cleared by MCU to reset interrupt condition)
0
= No interrupt pending
bit 4
TX2IF: Transmit Buffer 2 Empty Interrupt Flag
1
= Interrupt pending (must be cleared by MCU to reset interrupt condition)
0
= No interrupt pending
bit 3
TX1IF: Transmit Buffer 1 Empty Interrupt Flag
1
= Interrupt pending (must be cleared by MCU to reset interrupt condition)
0
= No interrupt pending
bit 2
TX0IF: Transmit Buffer 0 Empty Interrupt Flag
1
= Interrupt pending (must be cleared by MCU to reset interrupt condition)
0
= No interrupt pending
bit 1
RX1IF: Receive Buffer 1 Full Interrupt Flag
1
= Interrupt pending (must be cleared by MCU to reset interrupt condition)
0
= No interrupt pending
bit 0
RX0IF: Receive Buffer 0 Full Interrupt Flag
1
= Interrupt pending (must be cleared by MCU to reset interrupt condition)
0
= No interrupt pending
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
’1’ = Bit is set
’0’ = Bit is cleared
x = Bit is unknown
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