FDC37N958FR Datasheet, PDF (170/316 Pages) List of Unclassifed Manufacturers – Notebook I/O Controller with Enhanced Keyboard and System Control

Wake-up Events
Table 58 - System Wake-up Events
LEVEL/EDGE INTERNAL OR
PIN
WAKE-UP EVENTS
SENSITIVE
EXTERNAL
nRI1, nRI2
nRI1, nRI2
Edge, high-to-low
External
nGPWKUP
nGPWKUP
Edge, high-to-low
External
WK_HL1
WK_HL2
AB_DAT
WK_HL3
WK_HL4
WK_HL5
WK_EE1
N/A
N/A
WK_EE2
WK_EE3
WK_HL6
WK_EE4
N/A
(function of
KSI[7:0]
pins)
GPIO8/COM-
RX
WK_HL1
WK_HL2
ACCESS.bus DATA
going active
WK_HL3
WK_HL4
WK_HL5
WK_EE1
RTC_ALRM (1)
HTIMER
WK_EE2
WK_EE3
WK_HL6
WK_EE4
WK_ANYKEY
WK_HL7
[IR_WAKEUP]
Edge, high-to-low
Edge, high-to-low
Leading edge,
high-to-low
Edge, high-to-low
Edge, high-to-low
Edge, high-to-low
Either edge
Leading edge,
low-to-high
Leading edge,
low-to-high
Either edge
Either edge
Edge, high-to-low
Either edge
Edge, high-to-low
Edge, high-to-low
External
External
Internal
External
External
External
External
Internal
Internal
External
External
External
External
Internal
External
IRRX
WK_HL8
[IR_WAKEUP]
Edge, high-to-low
External
DESCRIPTION
UART ring
indicator
General purpose
wakeup source
ACCESS.bus
Interrupt
RTC alarm
Hibernation timer
Any Keyboard Key
pressed
IR energy
detected on the
GPIO/COM-RX
Receive pin.
IR energy
detected on the
RRRX Receive
pin.
SMSC DS – FDC37N958FR
Page 164
Rev. 09/01/99