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參數(shù)資料
| 型號(hào)： | HYS72D64020GR-7-A |
| 廠商： | INFINEON TECHNOLOGIES AG |
| 英文描述： | 2.5 V 184-pin Registered DDR-I SDRAM Modules |
| 中文描述： | 2.5伏184針注冊(cè)的DDR - SDRAM內(nèi)存模塊我 |
| 文件頁數(shù)： | 3/23頁 |
| 文件大?。?/td> | 418K |
| 代理商： | HYS72D64020GR-7-A |
HYS 72Dxx0xxGR-7/8-B
Registered DDR-I SDRAM-Modules
INFINEON Technologies
3
2002-09-10 (revision 0.91)
Pin Definitions and Functions
A0 - A11,A12
Address Inputs
(A12 for 256Mb & 512Mb based modules)
V
DD
Power (+ 2.5 V)
BA0, BA1
Bank Selects
V
SS
Ground
D
Q
0 - D
Q
63
Data Input
/
Output
V
DD
Q
I
/
O Driver power supply
CB0 - CB7
Check Bits (x72 organization only)
V
DDID
VDD Indentification flag
RAS
Row Address Strobe
V
DDSPD
EEPROM power supply
CAS
Column Address Strobe
V
REF
SCL
I
/
O reference supply
WE
Read
/
Write Input
Serial bus clock
CKE0, CKE1
Clock Enable
SDA
Serial bus data line
D
Q
S0 - D
Q
S8
SDRAM low data strobes
SA0 - SA2
slave address select
CK0, CK0
Differential Clock Input
NC
no connect
DM0 - DM8
D
Q
S9 - D
Q
S17
SDRAM low data mask
/
high data strobes
DU
don’t use
CS0 - CS1
Chip Selects
RESET
Reset pin (forces register
inputs low)
*
)
*
) for detailed description of the Power Up and Power Management on DDR Registered DIMMs see the
Application Note at the end of this datasheet
Address Format
Density
Organization
Memory
Banks
SDRAMs
#
of
SDRAMs
#
of row
/
bank
/
columns bits
Refresh
Period
Interval
256 MB
32M x 72
1
32M x 8
9
13
/
2
/
10
8k
64 ms
7.8
μ
s
7.8
μ
s
7.8
μ
s
512 MB
64M
×
72
1
64M
×
4
18
13
/
2
/
11
8k
64 ms
512 MB
64M x 72
2
32M x 8
18
13
/
2
/
10
8k
64 ms
1 GB
128M
×
72
2
64M
×
4
36
13
/
2
/
11
8k
64 ms
7.8
μ
s
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HYS72D64020GR-7-B | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Registered DDR-I SDRAM Modules |
| HYS72D64020GR-8-A | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Registered DDR-I SDRAM Modules |
| HYS72D64020GR-8-B | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Registered DDR-I SDRAM Modules |
| HYS72D64020GU-7-A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:?512MB (64Mx72) PC2100 2-bank? |
| HYS72D64020GU-7-B | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:184-Pin Unbuffered Dual-In-Line Memory Modules |
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