參數(shù)資料
型號: SSTUG32865ET/S
廠商: NXP SEMICONDUCTORS
元件分類: 鎖存器
英文描述: SSTU SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PBGA160
封裝: 9 X 13 MM, 0.70 MM PITCH, LEAD FREE, PLASTIC, SOT-802-2, TFBGA-160
文件頁數(shù): 27/28頁
文件大?。?/td> 154K
代理商: SSTUG32865ET/S
SSTUG32865_1
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 01 — 16 August 2007
8 of 28
NXP Semiconductors
SSTUG32865
1.8 V DDR2-1G registered buffer with parity
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 ip-op)
Inputs
Outputs[1]
RESET
CSGATEEN
CK
Dn, DODTn, DCKEn
Qn
QCS0
QCS1
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
HHL
X
↑↓
LL
H
L
HHL
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
L
X or
oating
X or
oating
X or oating
X or
oating
X or
oating
X or oating
L
Table 5.
Parity and standby function table
Inputs
Output
RESET
DCS0[1]
DCS1[1]
CK
∑ of inputs = H
(D0 to D21)
PARIN[2]
HL
H
↑↓
even
L
H
HL
H
↑↓
odd
L
HL
H
↑↓
even
H
L
HL
H
↑↓
odd
H
HH
L
↑↓
even
L
H
HH
L
↑↓
odd
L
HH
L
↑↓
even
H
L
HH
L
↑↓
odd
H
HH
H
↑↓
XX
PTYERR0
H
X
L or H
X
PTYERR0
L
X or oating
H
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