Table 1146. Irer Field Descriptions - STMicroelectronics SPC572L series Reference Manual

Wakeup Unit (WKPU)
Note: The external interrupts are listed in the "I/O signal description and input multiplexing" table
which is contained in a Microsoft Excel
paperclip symbol on the left side of the PDF window, and click it. Double-click on the Excel
file to open it and select the I/O Signal Description Table tab.
69.3.2.4 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
0 1 2 3
R 0 0 0 0 0 0 0 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
Field
External Interrupt Request Enable x.
EIRE[x]
1 A set EIF[x] bit causes an interrupt request
0 Interrupt requests from the corresponding EIF[x] bit are disabled
Note: The external interrupts are listed in the "I/O signal description and input multiplexing" table
which is contained in a Microsoft Excel
paperclip symbol on the left side of the PDF window, and click it. Double-click on the Excel
file to open it and select the I/O Signal Description Table tab.
69.3.2.5 Wakeup/Interrupt Rising-Edge Event Enable Register (WIREER)
This register is used to enable rising-edge triggered events on the corresponding
wakeup/interrupt pads.
Address: 0x0028
0 1 2 3
R 0 0 0 0 0 0 0 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 1212. Wakeup/Interrupt Rising-Edge Event Enable Register (WIREER)
Field
External Interrupt Rising-edge Events Enable x.
IREE[x]
1 Rising-edge event is enabled
0 Rising-edge event is disabled
2018/2058
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
Figure 1211. Interrupt Request Enable Register (IRER)

Table 1146. IRER field descriptions

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
Table 1147. WIREER field descriptions
®
workbook attached to this document. Locate the
0 0
Description
®
workbook attached to this document. Locate the
0 0
Description
DocID027809 Rev 4
Access: User read/write
EIRE[14:4]
Access: User read/write
IREE[14:4]
RM0400
0 0 0 0
0 0 0 0