HYS72T64400HFA Datasheet, PDF (36/47 Pages) Qimonda AG – 240-Pin Fully-Buffered DDR2 SDRAM Modules

Product Type
Internet Data Sheet
HYS72T[64/128/256]4[00/20]HFA–[2.5/3S/3.7]–B
Fully-Buffered DDR2 SDRAM Modules
Organization
512MB
1 GByte
2 GByte
×72
×72
×72
1 Rank (×8)
2 Ranks (×8)
2 Ranks (×4)
Label Code
PC2–4200F–444 PC2–4200F–444 PC2–4200F–444
JEDEC SPD Revision
Rev. 1.1
Rev. 1.1
Rev. 1.1
Byte# Description
HEX
23
t_RAS.MIN (min. Active to Precharge Time)
B4
24
t_RC.MIN (min. Active to Active / Refresh Time)
F0
25
t_RFC.MIN LSB (min. Refresh Recovery Time Delay)
A4
26
t_RFC.MIN MSB (min. Refresh Recovery Time Delay)
01
27
t_WTR.MIN (min. Internal Write to Read Cmd Delay)
1E
28
t_RTP.MIN (min. Internal Read to Precharge Cmd Delay) 1E
29
Burst Lengths Supported
03
30
Terminations Supported
07
31
Drive Strength Supported
01
32
t_REFI (avg. SDRAM Refresh Period)
C2
33
T_CASE.MAX Delta / ∆T_4R4W Delta
50
34
Psi(T-A) DRAM
7A
35
∆T₀ (DT0) DRAM
40
36
∆T_2Q (DT2Q) DRAM
29
37
∆T_2P (DT2P) DRAM
36
38
∆T_3N (DT3N) DRAM
21
39
∆T_4R (DT4R) / ∆T_4R4W Sign (DT4R4W) DRAM
40
40
∆T_5B (DT5B) DRAM
1E
41
∆T₇ (DT7) DRAM
22
42 - 78 Not used
00
79
FBDIMM ODT Values
01
80
Not used
00
81
Channel Protocols Supported LSB
02
82
Channel Protocols Supported MSB
00
83
Back-to-Back Access Turnaround Time
10
84
AMB Read Access Delay for DDR2-800
54
HEX
B4
F0
A4
01
1E
1E
03
07
01
C2
50
7A
40
29
36
21
40
1E
22
00
22
00
02
00
10
54
HEX
B4
F0
A4
01
1E
1E
03
07
01
C2
50
7A
40
29
36
21
40
1E
22
00
22
00
02
00
10
54
Rev.1.01, 2007-06-20
36
10062006-RQWY-GI6S