cy28src04 Cypress Semiconductor Corporation., cy28src04 Datasheet - Page 5

• Manufacturer Part Number: cy28src04
• Description: Pci-express Clock Generator
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 001-00043 Rev. *A
Byte 4: Control Register 4 (continued)
Byte 5: Control Register 5
Byte 6: Control Register 6
Byte 7: Control Register 7
Table 4. Crystal Recommendations
14.31818 MHz
Frequency
Bit
Bit
Bit
Bit
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
(Fund)
@Pup
@Pup
@Pup
@Pup
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0
1
1
1
0
0
0
Cut
AT
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
TEST_SEL
TEST_MODE
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Loading
Parallel
Name
Name
Name
Name
12 pF–16 pF
Load Cap
PRELIMINARY
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
REF/N or Tri-state Select
1 = REF/N Clock, 0 = Tri-state
Test Clock Mode Entry Control
1 = REF/N or Tri-state mode, 0 = Normal operation
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Revision Code Bit 3
Revision Code Bit 2
Revision Code Bit 1
Revision Code Bit 0
Vendor ID Bit 3
Vendor ID Bit 2
Vendor ID Bit 1
Vendor ID Bit 0
(max.)
1 mW
Drive
Shunt Cap
(max.)
7 pF
Description
Description
Description
Description
Tolerance
±50 ppm
(max.)
±50 ppm
Stability
CY28SRC04
(max.)
Page 5 of 10
Aging
(max.)
5 ppm