CY28442ZXC Cypress Semiconductor Corp, CY28442ZXC Datasheet - Page 4
CY28442ZXC
Manufacturer Part Number
CY28442ZXC
Description
IC CLOCK GEN ALVISO 56-TSSOP
Manufacturer
Cypress Semiconductor Corp
Type
Fanout Distribution, Spread Spectrum Clock Generatorr
Datasheet
1.CY28442ZXC.pdf
(22 pages)
Specifications of CY28442ZXC
Pll
Yes with Bypass
Input
LVTTL, Crystal
Output
Clock
Number Of Circuits
1
Ratio - Input:output
11:15
Differential - Input:output
No/Yes
Frequency - Max
200MHz
Divider/multiplier
Yes/No
Voltage - Supply
3.135 V ~ 3.465 V
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
56-TSSOP II
Frequency-max
100MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY28442ZXC-2
Manufacturer:
CYP
Quantity:
20 000
Company:
Part Number:
CY28442ZXC-2T
Manufacturer:
TI
Quantity:
11
Company:
Part Number:
CY28442ZXC-4
Manufacturer:
SEMTEC
Quantity:
946
Document #: 38-07680 Rev. **
Table 3. Block Read and Block Write Protocol
Table 4. Byte Read and Byte Write Protocol
18:11
27:20
36:29
45:38
18:11
27:20
8:2
8:2
Bit
Bit
10
19
28
37
46
....
....
....
....
10
19
28
29
1
9
1
9
Start
Slave address – 7 bits
Write
Acknowledge from slave
Command Code – 8 bits
Acknowledge from slave
Byte Count – 8 bits
(Skip this step if I
Acknowledge from slave
Data byte 1 – 8 bits
Acknowledge from slave
Data byte 2 – 8 bits
Acknowledge from slave
Data Byte /Slave Acknowledges
Data Byte N –8 bits
Acknowledge from slave
Stop
Start
Slave address – 7 bits
Write
Acknowledge from slave
Command Code – 8 bits
Acknowledge from slave
Data byte – 8 bits
Acknowledge from slave
Stop
Block Write Protocol
Byte Write Protocol
2
C_EN bit set)
Description
Description
ADVANCE INFORMATION
27:21
37:30
46:39
55:48
18:11
27:21
37:30
18:11
Bit
8:2
10
19
20
28
29
38
47
56
....
....
....
....
8:2
Bit
10
19
20
28
29
38
39
1
9
1
9
Data byte 1 from slave – 8 bits
Start
Slave address – 7 bits
Write
Acknowledge from slave
Command Code – 8 bits
Acknowledge from slave
Repeat start
Slave address – 7 bits
Read = 1
Acknowledge from slave
Byte Count from slave – 8 bits
Acknowledge
Acknowledge
Data byte 2 from slave – 8 bits
Acknowledge
Data bytes from slave / Acknowledge
Data Byte N from slave – 8 bits
NOT Acknowledge
Stop
Start
Slave address – 7 bits
Write
Acknowledge from slave
Command Code – 8 bits
Acknowledge from slave
Repeated start
Slave address – 7 bits
Read
Acknowledge from slave
Data from slave – 8 bits
NOT Acknowledge
Stop
Block Read Protocol
Byte Read Protocol
Description
Description
CY28442
Page 4 of 22
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