pc87591l National Semiconductor Corporation, pc87591l Datasheet - Page 345

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

Revision 1.07
6.0 Host-Controlled Modules and Host Interface
SuperI/O Configuration 5 Register (SIOCF5)
Location: Index 25
Type: R/W
Bit
Name
Reset
SuperI/O Configuration 6 Register (SIOCF6)
Write access to this register can be inhibited by setting bit 7 of this register. Activation of each logical device (bits 0-4) is also
affected by bit 0 of the logical device Activate register, index 30
Location: Index 26
Type: R/W
Bit
Name
Reset
3-0
Bit
3-0
7-5
Bit
5-4
7-6
Bit
4
Reserved.
Type
Type
R/W
R/W
Software
SIOCF6
Reserved.
SMI to IRQ2 Enable. Enables using slot number 2 in the serial IRQ protocol as an SMI interrupt in
parallel to or instead of using the dedicated pin.
0: Disabled (default)
1: Enabled
Reserved.
Number of DMA Wait States.
Bits
5 4
0 0:
0 1:
1 0:
1 1:
Reserved.
Lock
16
16
7
0
7
0
Number
Reserved
2 (default)
6
12
Reserved
General-Purpose
6
0
6
0
Scratch
5
0
5
0
SMI to IRQ2
Disabled
Enable
RTC
Description
345
4
0
4
0
16
Description
Description
, and bit 0 of SIOCF1 register.
(Continued)
3
0
3
0
2
0
0
2
Reserved
Reserved
1
0
1
0
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0
0
0
0