SSTUM32868ET/G NXP [NXP Semiconductors], SSTUM32868ET/G Datasheet - Page 10

• Manufacturer Part Number: SSTUM32868ET/G
• Description: 1.8 V 28-bit 1 : 2 configurable registered buffer with parity for DDR2-800 RDIMM applications
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 3.
[1]
[2]
7. Functional description
Table 4.
SSTUM32868_2
Product data sheet
Symbol
VREF
V
GND
RESET
DD
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.
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.
H
H
H
H
H
H
H
H
H
H
H
H
H
Pin
1 : 2 Register A (C = 0)
A5, AB5
B3, B4, B5, B6, D3, D4,
D5, D6, F3, F4, F5, F6, H3,
H4, H5, H6, K4, K5, K6,
M4, M5, M6, P4, P5, P6,
T3, T4, T5, T6, V3, V4, V5,
V6, Y3, Y4, Y5, Y6, AB4,
AB6
A4, A6, C3, C4, C5, C6,
E3, E4, E5, E6, G3, G4,
G5, G6, J3, J4, J5, J6, L4,
L5, L6, N3, N4, N5, N6, R3,
R4, R5, R6, U3, U4, U5,
U6, W3, W4, W5, W6, AA3,
AA4, AA5, AA6
Pin description
Function table (each flip-flop)
DCS0
H
H
H
H
H
H
H
L
L
L
L
L
L
7.1 Function table
[2]
DCS1
H
H
H
H
H
H
H
L
L
L
L
L
L
…continued
[2]
CSGEN
Inputs
H
X
X
X
X
X
X
X
X
X
L
L
L
1 : 2 Register B (C = 1)
A5, AB5
B3, B4, B5, B6, D3, D4,
D5, D6, F3, F4, F5, F6, H3,
H4, H5, H6, K4, K5, K6,
M4, M5, M6, P4, P5, P6,
T3, T4, T5, T6, V3, V4, V5,
V6, Y3, Y4, Y5, Y6, AB4,
AB6
A4, A6, C3, C4, C5, C6,
E3, E4, E5, E6, G3, G4,
G5, G6, J3, J4, J5, J6, L4,
L5, L6, N3, N4, N5, N6, R3,
R4, R5, R6, U3, U4, U5,
U6, W3, W4, W5, W6, AA3,
AA4, AA5, AA6
Rev. 02 — 2 March 2007
L or H
L or H
L or H
L or H
CK
1.8 V DDR2-800 configurable registered buffer with parity
L or H
L or H
L or H
L or H
CK
Type
0.9 V
nominal
1.8 V
nominal
ground
input
Dn, DODTn,
DCKEn
H
H
H
H
X
X
X
X
L
L
L
L
L
Description
Input reference voltage.
Power supply voltage.
Ground.
Qn
Q
Q
Q
Q
Q
H
H
H
H
L
L
L
L
0
0
0
0
0
SSTUM32868
QCS0x QCS1x
Q
Q
Q
Q
H
H
H
H
H
L
L
L
L
0
0
0
0
Outputs
© NXP B.V. 2007. All rights reserved.
Q
Q
Q
Q
H
H
H
H
H
L
L
L
L
0
0
0
0
[1]
QODTn,
QCKEn
10 of 30
Q
Q
Q
Q
H
H
H
H
L
L
L
L
L
0
0
0
0