pc87591l National Semiconductor Corporation, pc87591l Datasheet - Page 346

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

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6.0 Host-Controlled Modules and Host Interface
SuperI/O Revision ID Register (SRID)
This register contains the ID number of the specific family member (Chip ID) and the chip revision number (Chip Rev). The
Chip Rev is incremented on each revision.
Location: Index 27
Type: RO
SuperI/O Configuration 8 Register (SIOCF8)
Location: Index 28
Type: R/W
Bit
Name
Reset
Bit
Name
Reset
6-5
Bit
7-0
Bit
4-0
7-5
Bit
4
7
RTC Disabled.
0: Enabled (default)
1: Disabled
General-Purpose Scratch.
SIOCF6 Software Lock. When set to 1 by software, it and other bits in this register can be cleared only by Host
Domain Hardware reset.
0: Write access to bits 0-6 of this register enabled (default)
1: Bits 6-0 of this register are read only.
Reserved.
Chip Rev. Identifies the device revision.
Chip ID. Identifies a specific device of the PC87591x family.
Bits
7 6 5
0 0 0:
0 0 1:
1 0 0:
Other:
16
16
See values in field description
7
Device
PC87591E
PC87591S
PC87591 L
Reserved
7
0
Chip ID
6
6
0
5
5
0
Description
Description
346
Description
4
0
X
4
Reserved
(Continued)
3
0
3
X
Chip Rev
2
0
2
X
1
0
X
1
Revision 1.07
X
0
0
0