參數(shù)資料
型號(hào): HYS72T256220HP-3.7-B
廠商: QIMONDA AG
元件分類: DRAM
英文描述: 240-Pin Registered DDR2 SDRAM Modules
中文描述: 256M X 72 DDR DRAM MODULE, 0.5 ns, DMA240
封裝: GREEN, RDIMM-240
文件頁(yè)數(shù): 6/65頁(yè)
文件大?。?/td> 1429K
代理商: HYS72T256220HP-3.7-B
Internet Data Sheet
Rev. 1.1, 2007-03
03292006-EO3M-LEK7
6
HYS72T[64/128/256]xxxHP–[25F/2.5/3/3S/3.7]–B
240-Pin Registered DDR2 SDRAM
2
Pin Configuration
The pin configuration of the Registered DDR2 SDRAM DIMM
is listed by function in
Table 5
(240 pins). The abbreviations
used in columns Pin and Buffer Type are explained in
Table 6
and
Table 7
respectively. The pin numbering is depicted in
Figure 1
.
TABLE 5
Pin Configuration of RDIMM
Ball No.
Name
Pin
Type
Buffer
Type
Function
Clock Signals
185
186
52
171
CK0
CK0
CKE0
CKE1
NC
I
I
I
I
NC
SSTL
SSTL
SSTL
SSTL
Clock Signal CK0, Complementary Clock Signal CK0
Clock Enables 1:0
Note: 2-Ranks module
Not Connected
Note: 1-Rank module
Control Signals
193
76
S0
S1
NC
I
I
NC
SSTL
SSTL
Chip Select Rank 1:0
Note: 2-Ranks module
Not Connected
Note: 1-Rank module
Row Address Strobe (RAS), Column Address Strobe (CAS), Write
Enable (WE)
192
74
73
18
Address Signals
71
190
54
RAS
CAS
WE
RESET
I
I
I
I
SSTL
SSTL
SSTL
CMOS
Register Reset
BA0
BA1
BA2
I
I
I
SSTL
SSTL
SSTL
Bank Address Bus 1:0
Bank Address Bus 2
Greater than 512Mb DDR2 SDRAMS
Not Connected
Less than 1Gb DDR2 SDRAMS
NC
I
SSTL
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