參數(shù)資料
型號: MCP2515T-I/ML
廠商: Microchip Technology
文件頁數(shù): 47/88頁
文件大?。?/td> 0K
描述: IC CAN CTLR W/SPI 2.0B 20-QFN
標準包裝: 1
控制器類型: CAN 接口
接口: SPI 串行
電源電壓: 2.7 V ~ 5.5 V
電流 - 電源: 10mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-VFQFN 裸露焊盤
供應商設(shè)備封裝: 20-QFN 裸露焊盤(4x4)
包裝: 標準包裝
其它名稱: MCP2515T-I/MLDKR
2010 Microchip Technology Inc.
DS21801F-page 51
MCP2515
REGISTER 7-2:
CANINTF – INTERRUPT FLAG
(ADDRESS: 2Ch)
R/W-0
MERRF
WAKIF
ERRIF
TX2IF
TX1IF
TX0IF
RX1IF
RX0IF
bit 7
bit 0
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
bit 7
MERRF: Message Error Interrupt Flag bit
1
= Interrupt pending (must be cleared by MCU to reset interrupt condition)
0
= No interrupt pending
bit 6
WAKIF: Wakeup Interrupt Flag bit
1
= Interrupt pending (must be cleared by MCU to reset interrupt condition)
0
= No interrupt pending
bit 5
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
bit 4
TX2IF: Transmit Buffer 2 Empty Interrupt Flag bit
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 bit
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 bit
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 bit
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 bit
1
= Interrupt pending (must be cleared by MCU to reset interrupt condition)
0
= No interrupt pending
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