WG82574L S LBA8 Intel, WG82574L S LBA8 Datasheet - Page 105

• Manufacturer Part Number: WG82574L S LBA8
• Manufacturer: Intel

Specifications of WG82574L S LBA8

• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Compliant

Non-Volatile Memory (NVM) Map—82574 GbE Controller
6.2.1.9
6.2.1.10
6.2.1.11
NVM Protected Word 0 - NVP0 (Word 0x10)
NVM Protected Word 1 - NVP1 (Word 0x11)
NVM Protected Word 2 - NVP2 (Word 0x12)
6
5
4
3
1
0
15:8
7:0
15:8
7:1
0
15:8
7
6
5
4
3:2
1:0
Bit
Bit
Bit
Bit
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SIGN
Reserved
Reserved
Reserved
Reserved
SECSIZE
Reserved
FSECER
Reserved
RAM_PWR_
SAVE_EN
Name
Name
Name
Name
0xFF
0x00
1b
Default
1b
0b
1b
1b
0b
0b
0x7E
0b
0b
0b
0b
01b
0b
Default
0x0
0x0
Default
Default
Defines the instruction code for the block erase used by the 82574. The
erase block size is defined by the SECSIZE field in address 0x12.
Reserved
When set to 1b, enables reducing power consumption by clock gating
the 82574 RAMs.
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Signature
The 8-bit Signature field indicates to the device that there is a valid
NVM present. If the Signature field does not equal 0x7E then the
default values are used for the device configuration.
Reserved
Reserved
Reserved
Reserved
The SECSIZE defines the Flash sector erase size as follows:
00b = 256 bytes.
01b = 4 KB.
10b = Reserved.
11b = Reserved.
Reserved
Reserved
Reserved
Description
Description
Description
Description
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