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MN101C115 Datasheet(PDF) 47 Page - Panasonic Semiconductor |
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MN101C115 Datasheet(HTML) 47 Page - Panasonic Semiconductor |
47 / 170 page ![]() 2-4-2 Interrupt Sources and Vector Addresses In addition to reset, there are 20 interrupt vectors that indicate the starting addresses of interrupt programs. These vectors are located in the 80-byte ROM address area X'04004' to X'04053'. Table 2-4-1 Interrupt Control Registers Chapter 2 Basic CPU Functions 33 Interrupts 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Vector Number Control Register (address) NMICR IRQ0ICR IRQ1ICR TM2ICR TBICR SC0ICR ADICR IRQ2ICR IRQ3ICR TM3ICR TM4ICR TM5ICR 20 X'04000' X'04004' X'04008' X'0400C' X'04010' X'04014' X'04018' X'0401C' X'04020' X'04024' X'04028' X'0402C' X'04030' X'04034' X'04038' X'0403C' X'04040' X'04044' X'04048' X'0404C' Vector Address X'04050' Interrupt Source Non-maskable interrupt (NMI) External interrupt 0 (IRQ0) External interrupt 1 (IRQ1) Reserved Reserved Timer 2 compare-match (TM2IRQ) Time base period (TBIRQ) SC0 transfer complete (SC0IRQ) Reserved External interrupt 2 (IRQ2) External interrupt 3 (IRQ3)* Reserved Timer 3 compare-match (TM3IRQ) Timer 4 compare-match (TM4IRQ) Timer 5 compare-match (TM5IRQ) Reserved Reserved Reserved Reserved Reset (X'03FE1') (X'03FE2') (X'03FE3') (X'03FE4') (X'03FE5') (X'03FE6') (X'03FE7') (X'03FE8') (X'03FE9') (X'03FEA') (X'03FEB') (X'03FEC') (X'03FED') (X'03FEE') (X'03FEF') (X'03FF0') (X'03FF1') (X'03FF2') (X'03FF3') (X'03FF4') A/D conversion complete (ADIRQ) Set the vector addresses for reserved and unused interrupts to an address containing an RTI instruction. *IRQ31CR cannot be used except for 48-pin QFH package. |
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