SSTUH32865 Philips Semiconductors, SSTUH32865 Datasheet - Page 8

• Manufacturer Part Number: SSTUH32865
• Description: 1.8V 28-bit high output drive 1:2 registered buffer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
7. Functional description
Table 3:
[1]
Table 4:
[1]
9397 750 14136
Product data sheet
RESET
RESET
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Q
PARIN arrives one clock cycle after the data to which it applies. All Dn inputs must be driven to a known state for parity to be calculated
correctly.
L
H
H
H
H
H
H
H
H
H
H
L
0
is the previous state of the associated output.
Function table (each flip-flop)
Parity and standby function table
floating
DCS0
X or floating
X or
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
DCS0
7.1 Function table
H
H
H
H
H
X
L
L
L
L
floating
DCS1
X or
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
X or floating
DCS1
H
H
H
H
H
X
L
L
L
L
CSGATEEN
X or floating
Inputs
H
H
H
X
X
X
X
X
X
X
X
X
L
L
L
X or floating
L or H
CK
Inputs
Rev. 01 — 11 March 2005
floating
L or H
L or H
L or H
L or H
L or H
X or
CK
1.8 V high output drive DDR registered buffer with parity
X or floating
L or H
floating
CK
L or H
L or H
L or H
L or H
L or H
X or
CK
Dn, DODTn,
X or floating
DCKEn
(D0 to D21)
X or floating
of inputs = H
H
H
H
H
H
X
X
X
X
X
L
L
L
L
L
even
even
even
even
odd
odd
odd
odd
X
X
Qn
Q
Q
Q
Q
Q
Q
Q
H
H
H
H
L
L
L
L
L
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
0
0
0
0
0
0
0
SSTUH32865
X or floating
PARIN
QCS0
Q
Q
Q
Q
Q
H
H
H
H
H
H
L
L
L
L
L
H
H
H
H
L
L
L
L
X
X
0
0
0
0
0
Outputs
[1]
QCS1
Q
Q
Q
Q
Q
H
H
H
H
H
H
L
L
L
L
L
0
0
0
0
0
PTYERR
[1]
PTYERR
PTYERR
Output
QODTn,
QCKEn
H
H
H
H
H
L
L
L
L
Q
Q
Q
Q
Q
H
H
H
H
H
L
L
L
L
L
L
[2] [3]
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0
0
0
0
0
0
0