cy28rs680-2 SpectraLinear Inc, cy28rs680-2 Datasheet - Page 6

• Manufacturer Part Number: cy28rs680-2
• Description: Clock Generator For Ati Rs5xx/6xx Chipsets
• Manufacturer: SpectraLinear Inc

Rev 1.0, November 22, 2006
Byte 5: System Configuration Register
Byte 6: Revision and Device ID
Byte 7: Vendor ID
Byte 8: SRC PLL (PLL3) Overclocking Register
Byte 9: Clock Request Mapping Register
Bit
Bit
Bit
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
@Pup
@Pup
@Pup
@Pup
@Pup
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
CLKREQA#
CLKREQC#
SRC_N[7]
SRC_N[6]
SRC_N[5]
SRC_N[4]
SRC_N[3]
SRC_N[2]
SRC_N[1]
SRC_N[0]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Name
Name
Name
Name
Name
INFORMATION
ADVANCE
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Revision Code Bit 3
Revision Code Bit 2
Revision Code Bit 1
Revision Code Bit 0
Device ID Bit 3
Device ID Bit 2
Device ID Bit 1
Device ID Bit 0
CLKREQA# Controls SRC0
0 = Not controlled, 1 = Controlled
Reserved
Reserved
Reserved
Reserved
Vendor ID Bit 3
Vendor ID Bit 2
Vendor ID Bit 1
Vendor ID Bit 0
N counter Control bit [7:0]
N counter Control bit [7:0]
N counter Control bit [7:0]
N counter Control bit [7:0]
N counter Control bit [7:0]
N counter Control bit [7:0]
N counter Control bit [7:0]
N counter Control bit [7:0]
CLKREQC# Controls ATIG3
0 = Not controlled, 1 = Controlled
Description
Description
Description
Description
Description
CY28RS680-2
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