CY28301 Cypress Semiconductor, CY28301 Datasheet - Page 8

• Manufacturer Part Number: CY28301
• Description: Frequency Generator for Intel Integrated Chipset
• Manufacturer: Cypress Semiconductor

Byte 9: Reserved Register (continued)
Byte 10: Reserved Register
Byte 11: Reserved Register
Byte 12: Reserved Register
Document #: 38-07011 Rev. *C
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit
Bit
Bit
Bit
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
CPU_Skew2
CPU_Skew1
CPU_Skew0
SDRAM_Skew2
SDRAM_Skew1
SDRAM_Skew0
AGP_Skew1
AGP_Skew0
Name
Name
Name
Name
Default
Default
Default
0
0
Default
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
CPU skew control
000 = Normal
001 = –150 ps
010 = –300 ps
011 = –450 ps
100 = +150 ps
101 = +300 ps
110 = +450 ps
111 = +600 ps
SDRAM skew control
000 = Normal
001 = –150 ps
010 = –300 ps
011 = –450 ps
100 = +150 ps
101 = +300 ps
110 = +450 ps
111 = +600 ps
AGP skew control
00 = Normal
01 = –150 ps
10 = +150 ps
11 = +300 ps
Pin Description
Pin Description
Pin Description
Description
CY28301
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