Information

Module7 interrupt flag
(LLWU_M7IF)
Module0 interrupt flag
(LLWU_M0IF)
WUME7
WUME0
LLWU_MWUF7 occurred
LLWU_MWUF0 occurred
Internal
module
sources
LLWU
controller
External
pin sources
exit low leakge mode
(LLS or VLLS)
interrupt flow
reset flow
ACKISO
reset occurred
FLTR
LPO
RESET
LLWU_P0
LLWU_P15
WUPE15
WUPE0
2
2
LPO
FLTEP
LLWU_P0-LLWU_P15
wakeup
occurred
16
Pin filter
Interrupt module
flag detect
Interrupt module
flag detect
Reset
filter
Edge
detect
Edge
detect
LLS/VLLS entered
Module6 interrupt flag
(LLWU_M6IF)
WUME6
LLWU_MWUF6 occurred
Interrupt module
flag detect
(System Error)
Figure 15-1. LLWU block diagram
15.2 LLWU Signal Descriptions
The signal properties of LLWU are shown in the following table. The external wakeup
input pins can be enabled to detect either rising edge, falling edge, or on any change.
Table 15-1. LLWU Signal Descriptions
Signal Description I/O
LLWU_Pn Wakeup inputs (n = 0-15) I
LLWU Signal Descriptions
K10 Sub-Family Reference Manual, Rev. 6, Nov 2011
322 Freescale Semiconductor, Inc.