Modular Input/Output Subsystem (MIOS14)
MPC561/MPC563 Reference Manual, Rev. 1.2
17-64
Freescale Semiconductor
Figure 17-34. MIOS14 Interrupt Structure
17.12.2 MIOS14 Interrupt Request Submodule (MIRSM)
Each submodule that is capable of generating an interrupt can assert a flag line when an event occurs. On
MPC561/MPC563 each MIRSM serves 14 submodules.
Each MIRSM includes:
•
One 16-bit status register (for the flags)
•
One 16-bit enable register for each implemented level
•
One 16-bit IRQ pending register for each implemented level
One bit position in each of the above registers is associated with one submodule.
Status register
Enable register
IRQ Pend. register
MIRSM0
(flags)
IMB3
MBISM
Interrupt Control
Status register
Enable register
IRQ Pend. register
MIRSM1
(flags)
Submodule 31
Submodule 16
Submodule 15
Submodule 0
NOTE: Submodules 9, 10, 25, and 26 are reserved on the MPC561, MPC562, MPC563, and MPC564.
Summary of Contents for MPC561
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Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...