CY28301PVC Cypress Semiconductor Corp, CY28301PVC Datasheet - Page 5
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CY28301PVC
Manufacturer Part Number
CY28301PVC
Description
PLL Clock Generator Dual 56-Pin SSOP
Manufacturer
Cypress Semiconductor Corp
Type
PLL Clock Generatorr
Datasheet
1.CY28301PVC.pdf
(15 pages)
Specifications of CY28301PVC
Package
56SSOP
Number Of Elements Per Chip
2
Output Frequency Range
24 to 48 MHz
Operating Temperature
0 to 70 °C
Operating Supply Voltage
3.3 V
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY28301PVC
Manufacturer:
XILINX
Quantity:
18
CY28301 Serial Configuration Map
Byte 0: Control Register 0
Byte 1: Control Register 1
Document #: 38-07011 Rev. *C
1. The serial bits will be read by the clock driver in the following
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
order:
Byte 0 – Bits 7, 6, 5, 4, 3, 2, 1, 0
Bit
Bit
Pin#
Pin#
56
34
56
56
–
–
–
–
–
–
–
–
–
–
–
–
SEL1
SEL0
Reserved
Reserved
FS_Override
Spread Select2
Spread Select1
Spread Select0
Latched FS1 input
Latched FS0 input
Reserved
Reserved
Reserved
Reserved
REF
REF_DRV
Name
Name
Default
Default
2. All unused register bits (reserved and N/A) should be
3. All register bits labeled “Initialize to 0" must be written to “0”
X
X
0
0
0
0
0
0
0
0
0
0
0
0
1
0
Byte 1 – Bits 7, 6, 5, 4, 3, 2, 1, 0
Byte N – Bits 7, 6, 5, 4, 3, 2, 1, 0
written to a “0” level.
during initialization.
See 5
See 5
Reserved
Reserved
0 = Select operating frequency by FS[1:0] input pins
1 = Select operating frequency by SEL[1:0] settings
‘000’ = Normal (spread off)
‘001’ = Test mode
‘010’ = Reserved
‘011’ = Three-stated
‘100’ = –0.5%
‘101’ = –0.75%
‘110’ = –1.0%
‘111’ = –0.3%
Latched FS[1:0] inputs. These bits are Read-only.
Reserved
Reserved
Reserved
Reserved
(Active/Inactive)
REF Clock output drive strength
0 = Normal
1= High drive
Description
Description
CY28301
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