參數(shù)資料
型號(hào): SSTUB32868ET/S
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 鎖存器
英文描述: 32868 SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PBGA176
封裝: 6 X 15 MM, 0.70 MM PITCH, LEAD FREE, PLASTIC, MO-246, SOT932-1, TFBGA-176
文件頁(yè)數(shù): 2/30頁(yè)
文件大小: 254K
代理商: SSTUB32868ET/S
SSTUB32868_4
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 04 — 22 April 2010
10 of 30
NXP Semiconductors
SSTUB32868
1.8 V DDR2-800 configurable registered buffer with parity
[1]
Data inputs = D1 to D5, D7, D9 to D12, D17 to D28 when C = 0.
Data inputs = D1 to D12, D17 to D20, D22, D24 to D28 when C = 1.
[2]
Data outputs = Q1x to Q5x, Q7x, Q9x to Q12x, Q17x to Q28x when C = 0.
Data outputs = Q1x to Q12x, Q17x to Q20x, Q22x, Q24x to Q28x when C = 1.
7.
Functional description
7.1 Function table
[1]
Q0 is the previous state of the associated output.
[2]
DCS2 and DCS3 operate identically to DCS0 and DCS1, except they do not have corresponding re-driven (QCS) outputs.
Table 4.
Function table (each flip-flop)
Inputs
Outputs[1]
RESET
DCS1[2]
CSGEN
CK
Dn, DODTn,
DCKEn
Qn
QCS0x QCS1x
QODTn,
QCKEn
HLL
X
↑↓
LL
L
HLL
X
↑↓
HH
L
H
L
X
L or H
X
Q0
HL
H
X
↑↓
LL
L
H
L
HL
H
X
↑↓
HH
L
H
L
H
X
L or H
X
Q0
HH
L
X
↑↓
LL
H
L
HH
L
X
↑↓
HH
H
L
H
L
X
L or H
X
Q0
HH
H
L
↑↓
LL
H
L
HH
H
L
↑↓
HH
H
L
L or H
X
Q0
HH
H
↑↓
LQ0
HH
L
HH
H
↑↓
HQ0
HH
H
L or H
X
Q0
LX or
floating
X or
floating
X or floating
X or
floating
X or
floating
X or floating
L
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