參數(shù)資料
型號: CYW256OXC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 時鐘及定時
英文描述: Multiconductor Paired Security UTP Cable; Number of Conductors:8; Conductor Size AWG:23; No. Strands x Strand Size:Solid; Jacket Material:Polyvinylchloride (PVC); Number of Pairs:4; Impedance:100ohm; Jacket Color:Gray RoHS Compliant: Yes
中文描述: 256 SERIES, LOW SKEW CLOCK DRIVER, 12 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28
封裝: 5.30 MM, LEAD FREE, SSOP-28
文件頁數(shù): 3/9頁
文件大小: 176K
代理商: CYW256OXC
W256
Document #: 38-07256 Rev. *C
Page 3 of 9
Serial Configuration Map
The Serial bits will be read by the clock driver in the following
order:
Byte 0 — Bits 7, 6, 5, 4, 3, 2, 1, 0
Byte 1 — Bits 7, 6, 5, 4, 3, 2, 1, 0
.–
.
Byte N — Bits 7, 6, 5, 4, 3, 2, 1, 0
Reserved and unused bits should be programmed to “0”.
SMBus Address for the W256 is:
Table 1.
A6
1
A5
1
A4
0
A3
1
A2
0
A1
0
A0
1
R/W
––
Byte 6: Outputs Active/Inactive Register
(1 = Active, 0 = Inactive), Default = Active
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Pin #
1
27, 26
Description
Default
0
0
0
1
1
Reserved, drive to 0
Reserved, drive to 0
Reserved, drive to 0
FBOUT
DDR5T_SDRAM10,
DDR5C_SDRAM11
Reserved, drive to 0
DDR4T_SDRAM8,
DDR4C_SDRAM9
Reserved, drive to 0
Bit 2
Bit 1
1
1
23, 22
Bit 0
1
Byte 7: Outputs Active/Inactive Register
(1 = Active, 0 = Inactive), Default = Active
Bit
Bit 7
Bit 6
Pin #
19, 18
Description
Default
1
1
Reserved, drive to 0
DDR3T_SDRAM6,
DDR3C_SDRAM7
DDR2T_SDRAM4,
DDR2C_SDRAM5
Reserved, drive to 0
Reserved, drive to 0
DDR1T_SDRAM2,
DDR1C_SDRAM3
Reserved, drive to 0
DDR0T_SDRAM0,
DDR0C_SDRAM1
Bit 5
12, 13
1
Bit 4
Bit 3
Bit 2
1
1
1
7, 8
Bit 1
Bit 0
1
1
3, 4
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CYW256OXCT Multiconductor Paired Security UTP Cable; Number of Conductors:8; Conductor Size AWG:23; No. Strands x Strand Size:Solid; Jacket Material:Polyvinylchloride (PVC); Number of Pairs:4; Impedance:100ohm; Jacket Color:Black RoHS Compliant: Yes
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