SSTU32864 Philips Semiconductors, SSTU32864 Datasheet - Page 5

• Manufacturer Part Number: SSTU32864
• Description: 1.8V confgurable registered buffer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
9397 750 13339
Objective data
4.2 Pin description
Table 2:
[1]
[2]
Symbol
GND
V
V
Z
Z
CK
CK
C0, C1
RESET
CSR, DCS Chip select inputs. Disables data outputs switching when
D[1:25]
DODT
DCKE
Q[1:25]
QCS
QODT
QCKE
n.c.
DNU
DD
REF
OH
OL
Configurations:
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.
Configurations:
Data outputs = Q2, Q3, Q5, Q6, Q8-Q25 when C0 = 0 and C1 = 0.
Data outputs = Q2, Q3, Q5, Q6, Q8-Q14 when C0 = 0 and C1 = 1.
Data outputs = Q1-Q6, Q8-Q10, Q12, Q13 when C0 = 1 and C1 = 1.
Pin description
Description
Ground
Power supply voltage
Input reference voltage
Reserved for future use
Reserved for future use
Positive master clock input
Negative master clock input
Configuration control inputs
Asynchronous reset input. Resets registers and disables
V
both inputs are HIGH (see
Data inputs. Clocked in on the crossing of the rising edge of
CK and the falling edge of CK.
The outputs of this register will not be suspended by DCS
and CSR control.
The outputs of this register will not be suspended by DCS
and CSR control.
The outputs that are suspended by DCS and CSR control
(see
Data outputs that will not be suspended by DCS and CSR
control.
Data outputs that will not be suspended by DCS and CSR
control.
Data outputs that will not be suspended by DCS and CSR
control.
No-connect. Ball present but no internal connection to the
die.
Do-not-use. Ball internally connected to the die which should
be left open-circuit.
REF
1.8 V configurable registered buffer for DDR2 RDIMM applications
Table note
data and clock differential-input receivers.
Rev. 01 — 12 July 2004
[2]).
Table note
[1]).
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
SSTU32864
Electrical
characteristics
ground input
1.8 V nominal
0.9 V nominal
input
input
differential input
differential input
LVCMOS inputs
LVCMOS input
SSTL_18 input
SSTL_18 input
SSTL_18 input
SSTL_18 input
1.8 V CMOS
1.8 V CMOS
1.8 V CMOS
1.8 V CMOS
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