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AT697F датащи(PDF) 103 Page - ATMEL Corporation |
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AT697F датащи(HTML) 103 Page - ATMEL Corporation |
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103 / 155 page ![]() Table 76. Interrupt Mask and Priority Register - ITMP Address = 0x80000090 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ilevel[14:0] imask[14:0] r/w r/w r/w r/w xxxx xxxx xxxx xxx x 000 0000 0000 0000 x Bit Number Mnemonic Description 31..17 ilevel[14:0] Interrupt level indicates whether an interrupt belongs to priority level 1 (ilevel[n]=1) or level 0 (ilevel[n]=0). 15..1 imask[14:0] Interrupt mask indicates whether an interrupt is masked or enabled ‘0’ = masked ‘1’ = enabled After reset, the interrupt mask register is set to all zeros while the remaining control registers are undefined. AT697F ADVANCE INFORMATION 103 7703C–AERO–6/09 Interrupt Registers Table 77. Interrupt Pending Register - ITP Address = 0x80000094 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 reserved ipend[14:0] r/w r r/w xxxx xxxx xxxx xxxx 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x Bit Number Mnemonic Description 15..1 ipend[14:0] Interrupt pending indicates whether an interrupt is pending “1” = interrupt pending “0” = interrupt not pending When the IU acknowledges the interrupt, the corresponding pending bit is automatically cleared. Table 78. Interrupt Force Register - ITF Address = 0x80000098 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 reserved iforce[14:0] r/w r/w r/w xxxx xxxx xxxx xxxx 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x Bit Number Mnemonic Description 15..1 iforce[14:0] Interrupt force indicates whether an interrupt is being forced ‘1’ = interrupt forced ‘0’ = interrupt not forced |
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