PXD10RM Datasheet, PDF (1253/1332 Pages) Freescale Semiconductor, Inc – PXD10 Microcontroller

41.4.2.4 Interrupt Request Enable Register (IRER)
This register is used to enable the interrupt messaging from the wakeup/interrupt pads to the interrupt
controller.
Address: 0x0018
Access: User read/write
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R_{0 0 0 0 0 0 0 0 0 0 0}
1
EIRE[20:0]
W
Reset _{0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0}
Figure 41-6. Interrupt Request Enable Register (IRER)
1 _{Not all bits are available in the 144-pin package.}
Field
EIRE[x]
Table 41-6. IRER Field Descriptions
Description
External Interrupt Request Enable x.
1 A set EIF[x] bit causes an interrupt request
0 Interrupt requests from the corresponding EIF[x] bit are disabled
41.4.2.5 Wakeup Request Enable Register (WRER)
This register is used to enable the system wakeup messaging from the wakeup/interrupt pads to the mode
entry and power control modules.
Address: 0x001C
Access: User read/write
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R_{0 0 0 0 0 0 0 0 0 0 0}
W
1
WRE[20:0]
Reset _{0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0}
Figure 41-7. Wakeup Request Enable Register (WRER)
1 _{Not all bits are available in the 144-pin package.}
Field
WRE[x]
Table 41-7. WRER Field Descriptions
Description
External Wakeup Request Enable x.
1 A set EIF[x] bit causes a system wakeup request
0 System wakeup requests from the corresponding EIF[x] bit are disabled
41.4.2.6 Wakeup/Interrupt Rising-Edge Event Enable Register (WIREER)
This register is used to enable rising-edge triggered events on the corresponding wakeup/interrupt pads.
Note: The RC_API can only be configured on the rising edge.
Freescale Semiconductor
PXD10 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
41-7