pc87591l National Semiconductor Corporation, pc87591l Datasheet - Page 325

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

Revision 1.07
Host Controller Interface Modules
Wake-Up Configuration Register (WK_CFG)
This register is set to 00
registers (bank selected).
Location: Offset 04
Type: R/W
Wake-Up Signals Value Register (WK_SIGV)
This is a read-only register that returns the value of SMI and PWUREQ signal output and input to this module. This register
helps to identify the source of the wake-up request when multiple sources are enabled.
Location: Offset 06
Type: RO
Bit
Name
Reset
Required
Bit
Name
1-0
7-2
5-4
Bit
Bit
6
7
Configuration Bank Select.
Bits
1 0
0 0:
0 1:
1 0:
1 1:
Reserved.
Reserved.
Software Event Enable.
0: Disabled (default)
1: Enabled
Module IRQ Event Enable.
0: Disabled (default)
1: Enabled
Bank
0
1
2
3
16
16
7
0
0
7
Reserved
16
Register
Reserved
Reserved
Event Routing, Wake-Up Extension
Reserved
on V
PP
6
0
0
6
power-up or Host Domain Software reset. It enables access to Event Routing Control
PWUREQ of
Wake-Up
Value
5
0
5
(Continued)
Reserved
PWUREQ
Output
Value
Description
Description
325
4
0
4
PM2 SMI
Output
Value
3
0
3
PM1 SMI
Output
Value
0
2
2
SMI Wake-
Up Output
Configuration Bank
Value
1
0
1
Select
SMI Output
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Value
0
0
0