參數(shù)資料
型號(hào): ICSSSTUAF32868B
廠商: Integrated Device Technology, Inc.
英文描述: 28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
中文描述: 28位可配置注冊(cè)緩沖內(nèi)存
文件頁數(shù): 9/22頁
文件大?。?/td> 468K
代理商: ICSSSTUAF32868B
ICSSSTUAF32868B
28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
COMMERCIAL TEMPERATURE GRADE
28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
9
ICSSSTUAF32868B
7102/2
Parity and Standby Function Table
Inputs
1
CLK
Outputs
QERR
3
RESET
DCS0
DCS1
CLK
Σ
of Inputs = H (D1 - D28)
PAR_IN
2
H
L
X
Even
L
H
H
L
X
Odd
L
L
H
L
X
Even
H
L
H
L
X
Odd
H
H
H
X
L
Even
L
H
H
X
L
Odd
L
L
H
X
L
Even
H
L
H
X
L
Odd
H
H
H
H
H
X
X
QERR
04
QERR
0
H
H
X
X
X
X
L
X or
Floating
X or
Floating
X or
Floating
X or
Floating
X or Floating
X or Floating
1
H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
= LOW to HIGH
= HIGH to LOW
PAR_IN arrives one clock cycle after the data to which it applies.
This transition assumes QERR is HIGH at the crossing of CLK going HIGH and CLK going LOW. If
QERR is LOW, it stays latched LOW for two clock cycles or until RESET is driven LOW.
4
If DCS0, DCS1, and CSGEN are driven HIGH, the device is placed in low-power mode (LPM). If a parity
error occurs on the clock cycle before the device enters the LPM and the QERR output is driven LOW, it stays
latched LOW for the LPM plus two clock cycles or until RESET is driven LOW.
2
3
相關(guān)PDF資料
PDF描述
ICSSSTUAF32868BHLF 28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
ICSSSTUAF32869A 14-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
ICSSSTUAF32869AHLF 14-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
ICSSSTUAH32868A 28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
ICSSSTUAH32868AHLF 28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICSSSTUAF32868BHLF 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
ICSSSTUAF32869A 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:14-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
ICSSSTUAF32869AHLF 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:14-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
ICSSSTUAH32865A 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:25-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
ICSSSTUAH32865AHLFT 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:25-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2