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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PIC18F4685-I/SP датащи(PDF) 122 Page - Microchip Technology |
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PIC18F4685-I/SP датащи(HTML) 122 Page - Microchip Technology |
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122 / 484 page  PIC18F2682/2685/4682/4685 DS39761B-page 120 Preliminary © 2007 Microchip Technology Inc. REGISTER 9-6: PIR3: PERIPHERAL INTERRUPT REQUEST (FLAG) REGISTER 3 Mode 0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 IRXIF WAKIF ERRIF TXB2IF TXB1IF(1) TXB0IF(1) RXB1IF RXB0IF Mode 1,2 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 IRXIF WAKIF ERRIF TXBnIF TXB1IF(1) TXB0IF(1) RXBnIF FIFOWMIF 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 IRXIF: CAN Invalid Received Message Interrupt Flag bit 1 = An invalid message has occurred on the CAN bus 0 = No invalid message on CAN bus bit 6 WAKIF: CAN bus Activity Wake-up Interrupt Flag bit 1 = Activity on CAN bus has occurred 0 = No activity on CAN bus bit 5 ERRIF: CAN bus Error Interrupt Flag bit 1 = An error has occurred in the CAN module (multiple sources) 0 = No CAN module errors bit 4 When CAN is in Mode 0: TXB2IF: CAN Transmit Buffer 2 Interrupt Flag bit 1 = Transmit Buffer 2 has completed transmission of a message and may be reloaded 0 = Transmit Buffer 2 has not completed transmission of a message When CAN is in Mode 1 or 2: TXBnIF: Any Transmit Buffer Interrupt Flag bit 1 = One or more transmit buffers have completed transmission of a message and may be reloaded 0 = No transmit buffer is ready for reload bit 3 TXB1IF: CAN Transmit Buffer 1 Interrupt Flag bit(1) 1 = Transmit Buffer 1 has completed transmission of a message and may be reloaded 0 = Transmit Buffer 1 has not completed transmission of a message bit 2 TXB0IF: CAN Transmit Buffer 0 Interrupt Flag bit(1) 1 = Transmit Buffer 0 has completed transmission of a message and may be reloaded 0 = Transmit Buffer 0 has not completed transmission of a message bit 1 When CAN is in Mode 0: RXB1IF: CAN Receive Buffer 1 Interrupt Flag bit 1 = Receive Buffer 1 has received a new message 0 = Receive Buffer 1 has not received a new message When CAN is in Mode 1 or 2: RXBnIF: Any Receive Buffer Interrupt Flag bit 1 = One or more receive buffers has received a new message 0 = No receive buffer has received a new message bit 0 When CAN is in Mode 0: RXB0IF: CAN Receive Buffer 0 Interrupt Flag bit 1 = Receive Buffer 0 has received a new message 0 = Receive Buffer 0 has not received a new message When CAN is in Mode 1: Unimplemented: Read as ‘0’ When CAN is in Mode 2: FIFOWMIF: FIFO Watermark Interrupt Flag bit 1 = FIFO high watermark is reached 0 = FIFO high watermark is not reached Note 1: In CAN Mode 1 and 2, these bits are forced to ‘0’. |
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