
AN84REV1
42
CS8920 Technical Reference Manual
Wake-up Capable
10
0 = Wake-up not supported, 1=Wake-up supported
Wake-up Configured
9
0 = Not configured for Wake-up, 1 = Configured for Wake-up
Wake-up Enabled
8
0 = Wake-up Disabled, 1 = Wake-up Enabled (default)
DC/DC Converter Polarity
7
0 = Low enable, 1 = High enable (for 10Base-2)
Media Type in Use
6-5
0 = Auto Detect, 1 = 10Base-T, 2 = AUI, 3 = 10Base-2
Reserved
4
Reserved for future use, set to 0
HW Standby
3
0 = HW Standby not supported, 1 = HW Standby supported
10Base-2 Circuitry
2
0 = Not Present, 1 = Present
AUI Circuitry
1
0 = Not Present, 1 = Present
10Base-T Circuitry
0
0 = Not Present, 1 = Present
25h
Reserved
15-0
Reserved for future use, set to 0
26h
Reserved
15-0
Reserved for future use, set to 0
27h
Mfg Date
Year
15-9
e.g. 1011111b = 1995, 0000001b = 2001
Month
8-5
e.g. 1b = Jan, 1100b = Dec
Day
4-0
e.g. 1b = 1, 11111b = 31
28-2Ah
IEEE Individual Addr
47-0
Copy of words at 1C-1Eh
2Bh
Reserved
15-0
Reserved for future use, set to 0
2Ch
Reserved
15-0
Reserved for future use, set to 0
2Dh
Reserved
15-0
Reserved for future use, set to 0
2Eh
Reserved
15-0
Reserved for future use, set to 0
2Fh
Checksum
15-0
Word-wide checksum of words 1Ch to 2Fh (zero sum)
30h
EISA ID (low word)
15-0
EISA ID bits[ 7-0], EISA ID bits[15-8]
31h
EISA ID (high word)
15-0
EISA ID bits[ 23-16], EISA ID bits[31-24]
32h
Serial No (low word)
15-0
32-bit OEM assigned serial number, bits[15-8], bits[7-0]
33h
Serial No (high word)
15-0
32-bit OEM assigned serial number, bits[31-24], bits[23-16]
34h
Serial ID Checksum
Marker Byte - 0Ah
15-8
0Ah in high byte of checksum - start of PnP resources
LFSR Checksum
7-0
8-bit LFSR checksum of words 30h to 33h
Table 3.2. Format of EEPROM the Driver Configuration Block (cont.)
Содержание LAN CS8920
Страница 12: ...AN84REV1 12 CS8920 Technical Reference Manual Figure 2 1 1a Placement of Components Top Side ...
Страница 13: ...AN84REV1 13 CS8920 Technical Reference Manual Figure 2 1 1b Placement of Components Solder Side ...
Страница 14: ...AN84REV1 14 CS8920 Technical Reference Manual Figure 2 1 1c Ground Plane ...
Страница 15: ...AN84REV1 15 CS8920 Technical Reference Manual Figure 2 1 1d Power Plane ...
Страница 16: ...AN84REV1 16 CS8920 Technical Reference Manual Figure 2 1 1e Signal Routing Solder Side ...
Страница 17: ...AN84REV1 17 CS8920 Technical Reference Manual Figure 2 1 1f Signal Routing Component Side ...
Страница 23: ...AN84REV1 23 CS8920 Technical Reference Manual Figure 2 2 2 Ground connection Top layer of two layer Combo Card ...
Страница 25: ...AN84REV1 25 CS8920 Technical Reference Manual Figure 2 2 4 Placement of Components Top Side ...
Страница 26: ...AN84REV1 26 CS8920 Technical Reference Manual Figure 2 2 5 Placement of Components Solder Side ...
Страница 27: ...AN84REV1 27 CS8920 Technical Reference Manual Figure 2 2 6 Component top side of four layer board ...
Страница 28: ...AN84REV1 28 CS8920 Technical Reference Manual Figure 2 2 7 5V Plane of four layer board ...
Страница 29: ...AN84REV1 29 CS8920 Technical Reference Manual Figure 2 2 8 Ground Plane of four layer board ...
Страница 30: ...AN84REV1 30 CS8920 Technical Reference Manual Figure 2 2 9 Solder side bottom of four layer board ...
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