PC87591L datasheet(107/437 Pages) NSC

107 / 437 page

Embedded Controller Modules (Continued)

Revision 1.07

107

www.national.com

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).

Peripheral Bus

WKEN1

..........................

WUI30

Wake-Up Signal to

Power Management

WKINTA

WUI20

WUI27

WUI10

WUI17

WKEDG1

WKPND1

SEL

WKO10

WKO17

Interrupt

Control

Unit

Power

Management

WKUP Inputs Group 1

WKUP Inputs Group 3

(Uses registers WKEDG3, WKPND3 and WKEN3)

WUI37

WKO30

WKO37

WKINTC

WUI40

WKUP Inputs Group 4

(Uses registers WKEDG4, WKPND4 and WKEN4)

WUI47

WKO40

WKO47

WKINTD

Figure 32. Multi-Input Wake-Up Block Diagram

WKUP Inputs Group 3

(Uses registers WKEDG2, WKPND2 and WKEN2)

WKO20

WKO27

WKINTB

(ICU)

Module

Note: Not all MIWU-ICU connections are implemented; for details,

see ICU interrupt assignments in Table 17 on page 105.

PC87591L Datasheet(PDF) 107 Page - National Semiconductor (TI)

PC87591L Datasheet(HTML) 107 Page - National Semiconductor (TI)

Html Pages

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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL