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DVR 数据表(PDF) 129 Page - Microchip Technology |
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DVR 数据表(HTML) 129 Page - Microchip Technology |
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129 / 416 page  2016-2018 Microchip Technology Inc. DS30010118D-page 129 PIC24FJ256GA705 FAMILY 11.4 I/O Port Control Registers REGISTER 11-1: PADCON: PORT CONFIGURATION REGISTER R/W-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0 IOCON — — — — — — — bit 15 bit 8 U-0 U-0 U-0 U-0 U-0 U-0 U-0 R/W-0 — — — — — — —PMPTTL 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 15 IOCON: Interrupt-on-Change Enable bit 1 = Interrupt-on-Change functionality is enabled 0 = Interrupt-on-Change functionality is disabled bit 14-1 Unimplemented: Read as ‘0’ bit 0 PMPTTL: PMP Port Type bit 1 = TTL levels on PMP port pins 0 = Schmitt Triggers on PMP port pins REGISTER 11-2: IOCSTAT: INTERRUPT-ON-CHANGE STATUS REGISTER U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0 — — — — — — — — bit 15 bit 8 U-0 U-0 U-0 U-0 U-0 R/HS/HC-0 R/HS/HC-0 R/HS/HC-0 — — — — — IOCPCF IOCPBF IOCPAF bit 7 bit 0 Legend: HS = Hardware Settable bit Hardware Clearable bit 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 15-3 Unimplemented: Read as ‘0’ bit 2 IOCPCF: Interrupt-on-Change PORTC Flag bit 1 = A change was detected on an IOC-enabled pin on PORTC 0 = No change was detected or the user has cleared all detected changes bit 1 IOCPBF: Interrupt-on-Change PORTB Flag bit 1 = A change was detected on an IOC-enabled pin on PORTB 0 = No change was detected or the user has cleared all detected changes bit 0 IOCPAF: Interrupt-on-Change PORTA Flag bit 1 = A change was detected on an IOC-enabled pin on PORTA 0 = No change was detected, or the user has cleared all detected change |
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