參數(shù)資料
型號(hào): PI74SSTU32866NBE
廠商: Pericom
文件頁(yè)數(shù): 15/18頁(yè)
文件大?。?/td> 0K
描述: IC 25BIT CONFIG REG BUFF 96LFBGA
產(chǎn)品變化通告: Product Discontinuation Notice 22/Jan/2010
標(biāo)準(zhǔn)包裝: 285
邏輯類(lèi)型: 帶奇偶位的可配置寄存緩沖器
位數(shù): 25
工作溫度: 0°C ~ 70°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 96-LFBGA
供應(yīng)商設(shè)備封裝: 96-LFBGA(13.5x5.5)
包裝: 托盤(pán)
6
PS8739B
11/21/05
PI74SSTU32866
25-bit 1:1 or 14-bit 1:2 Configurable
Registered Buffer with Parity
Function Table (each flip flop)
Inputs
Outputs
RST
DCS
CSR
CK
Dn, DODT,
DCKE
Qn
QCS
QODT,
QCKE
H
L
L
H
L
H
L
H
L
L or H
X
Q0
H
L
H
L
H
L
H
H
L
H
L
H
L or H
X
Q0
H
L
L
H
L
H
L
H
L
L or H
X
Q0
H
L
Q0
H
L
H
H
Q0
H
L or H
X
Q0
L
X or floating X or floating X or floating X or floating X or floating
L
Inputs
Outputs
RST
DCS
CSR
CK
∑ of inputs = H
(D1- D25)(7)
PAR_IN(8)
PPO
QERR(9)
H
L
X
Even
L
H
L
X
Odd
L
H
L
H
L
X
Even
H
L
H
L
X
Odd
H
L
H
L
Even
L
H
L
Odd
L
H
L
H
L
Even
H
L
H
L
Odd
H
L
H
X
PPO0
QERR0
H
X
L or H
X
PPO0
QERR0
L
X or floating X or floating X or float-
ing
X or float-
ing
X or floating
X or float-
ing
L
H
Notes:
7.
Data inputs = D2, D3, D5, D6, D8-D25 when C0=0 and C1=0
Data inputs = D2, D3, D5, D6, D8-D14 when C0=0 and C1=1
Data inputs = D1-D6, D8-D10, D12, D13 when C0=1 and C1=1
8.
PAR_IN arrives one clock cycle (C0=0), or two clock cycles (C0=1), after the data to which it applies
9.
this transition assumes QERR is high at the crossing of CK going high and CK going low. If QERR is low, it stays latched low for two
clock cycles or until RST is driven low
Function Table (Parity and Stand-by)
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