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AT91R40807 Datasheet(PDF) 61 Page - ATMEL Corporation |
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AT91R40807 Datasheet(HTML) 61 Page - ATMEL Corporation |
61 / 153 page 61 AT91X40 Series 1354D–ATARM–08/02 AIC User Interface • Base Address: 0xFFFFF000 (Code Label AIC_BASE) Note: The reset value of this register depends on the level of the External IRQ lines. All other sources are cleared at reset. Table 9. AIC Memory Map Offset Register Name Access Reset State 0x000 Source Mode Register 0 AIC_SMR0 Read/Write 0 0x004 Source Mode Register 1 AIC_SMR1 Read/Write 0 – – – Read/Write 0 0x07C Source Mode Register 31 AIC_SMR31 Read/Write 0 0x080 Source Vector Register 0 AIC_SVR0 Read/Write 0 0x084 Source Vector Register 1 AIC_SVR1 Read/Write 0 – – – Read/Write 0 0x0FC Source Vector Register 31 AIC_SVR31 Read/Write 0 0x100 IRQ Vector Register AIC_IVR Read Only 0 0x104 FIQ Vector Register AIC_FVR Read Only 0 0x108 Interrupt Status Register AIC_ISR Read Only 0 0x10C Interrupt Pending Register AIC_IPR Read Only (see Note 1) 0x110 Interrupt Mask Register AIC_IMR Read Only 0 0x114 Core Interrupt Status Register AIC_CISR Read Only 0 0x118 Reserved – – – 0x11C Reserved – – – 0x120 Interrupt Enable Command Register AIC_IECR Write Only – 0x124 Interrupt Disable Command Register AIC_IDCR Write Only – 0x128 Interrupt Clear Command Register AIC_ICCR Write Only – 0x12C Interrupt Set Command Register AIC_ISCR Write Only – 0x130 End of Interrupt Command Register AIC_EOICR Write Only – 0x134 Spurious Vector Register AIC_SPU Read/Write 0 |
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