PXD20RM Datasheet, PDF (1593/1628 Pages) Freescale Semiconductor, Inc – PXD20 Microcontroller

Field
IREE[x]
Table 49-8. WIREER Field Descriptions
Description
External Interrupt Rising-edge Events Enable x.
1 Rising-edge event is enabled
0 Rising-edge event is disabled
49.4.2.7 Wakeup/Interrupt Falling-Edge Event Enable Register (WIFEER)
This register is used to enable falling-edge triggered events on the corresponding wakeup/interrupt pads.
NOTE
Not all bits are available in all packages.
Address: 0x002C
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}
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 49-9. Wakeup/Interrupt Falling-Edge Event Enable Register (WIFEER)
Table 49-9. WIFEER Field Descriptions
Field
IFEEx
Description
External Interrupt Falling-edge Events Enable x.
1 Falling-edge event is enabled
0 Falling-edge event is disabled
49.4.2.8 Wakeup/Interrupt Filter Enable Register (WIFER)
This register is used to enable an analog filter on the corresponding interrupt pads to filter out glitches on
the inputs.
NOTE
Not all bits are available in all packages.
There is no analog filter for the RTC_API.
Address: 0x0030
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}
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 49-10. Wakeup/Interrupt Filter Enable Register (WIFER)
Freescale Semiconductor
PXD20 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
49-9