Legacy-Free Keyboard/Embedded Controller with SPI and LPC Docking Interface
Table 12.1 Internal System Wake-Up Events (continued)
REGISTER DESCRIPTION
Wake Up Src 1 (0x7F2A) [D6] PM1 Enable
Wake Up Src 1 (0x7F2A) [D7] PM1 Control
WAKE-UP EVENTS
PM1_EN2
PM1_CTL2
Table 12.2 External System Wake-Up Events
WAKE-UP
EVENTS
PIN
ACTIVE EDGE
REGISTER
DESCRIPTION
AB1_DATA
ACCBUS1
ACCBUS2
WK_ANYKEY
WK_SE02
WK_SE03
WK_SE04
TRIGGER
WK_SE07
WK_SE10
WK_SE11
WK_SE06
WK_SE12
WK_SE13
WK_SE14
WK_SE15
WK_SE16
Leading edge, high-to-low
Wake Up Src1
(0x7F2A) [D4]
AB_DAT
2
I C/SMBus 1
AB2_DATA
KSI[7:0]
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
GPIO11
GPIO12
Wake Up Src1
(0x7F2A) [D3]
AB_DAT
2
I C/SMBus 2
Edge, high-to-low
Programmable
Wake Up Src 2
(0x7F2B) [D1]
Any Keyboard Key pressed
General Purpose Pin
Wake Up Src 4
(0x7F59) [D2]
Wake Up Src 4
(0x7F59) [D3]
Wake Up Src 4
(0x7F59) [D4]
INT SRC 1
(0x7F02) [D3]
Wake Up Src 4
(0x7F59) [D7]
Wake Up Src 5
(0x7F5E) [D0]
Wake Up Src 5
(0x7F5E) [D1]
Wake Up Src 4
(0x7F59) [D6]
Wake Up Src 5
(0x7F5E) [D2]
GPIO8 or RXD Receive pin.
General Purpose Pin
Wake Up Src 5
(0x7F5E) [D3]
Wake Up Src 5
(0x7F5E) [D4]
2
Wake Up Src5
(0x7F5E) [D5]
GPIO11 or I C/SMBus 2
Serial Data
2
Wake Up Src5
(0x7F5E) [D6]
GPIO12 or I C/SMBus 2
Clock
SMSC LPC47N350
141
Revision 1.1 (01-14-03)
DATASHEET
SMSC [ SMSC CORPORATION ]
