pc87591l National Semiconductor Corporation, pc87591l Datasheet - Page 107

• Manufacturer Part Number: pc87591l
• Description: Lpc Mobile Embedded Controllers
• Manufacturer: National Semiconductor Corporation

Revision 1.07
Embedded Controller Modules
Trigger Conditions
Through the WKEDGx registers, the trigger condition on the selected input signal can be selected as either positive edge
(low-to-high transition) or negative edge (high-to-low transition).
WUI10
WUI17
WUI20
WUI27
WUI30
WUI37
WUI40
WUI47
Note: Not all MIWU-ICU connections are implemented; for details,
to
to
to
to
see ICU interrupt assignments in Table 17 on page 105.
WKUP Inputs Group 3
WKUP Inputs Group 3
WKUP Inputs Group 4
WKUP Inputs Group 1
WKEDG1
(Uses registers WKEDG4, WKPND4 and WKEN4)
(Uses registers WKEDG2, WKPND2 and WKEN2)
(Uses registers WKEDG3, WKPND3 and WKEN3)
WKPND1
Figure 32. Multi-Input Wake-Up Block Diagram
7
7
0
0
(Continued)
7
..........................
Peripheral Bus
WKEN1
107
1
0
1
0
SEL
SEL
0
WKINTA
WKO10
WKO17
WKINTB
WKO20
WKO27
WKINTC
WKO30
WKO37
WKINTD
WKO40
WKO47
.
.
.
.
Module
Wake-Up Signal to
Power Management
Management
Interrupt
Control
Power
(ICU)
Unit
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