參數(shù)資料
型號: V436516R04VXTG-75L
廠商: Mosel Vitelic, Corp.
英文描述: 3.3 VOLT 16M x 64 LOW PROFILE UNBUFFERED SDRAM MODULE
中文描述: 3.3伏16米x 64低收縮無緩沖內(nèi)存模塊
文件頁數(shù): 4/12頁
文件大?。?/td> 381K
代理商: V436516R04VXTG-75L
4
V436516R04V(L) Rev. 1.0 October 2001
MOSEL VITELIC
V436516R04V(L)
Serial Presence Detect Information
A serial presence detect storage device -
E
2
PROM - is assembled onto the module. Informa-
tion about the module configuration, speed, etc. is
SPD Table
written into the E
2
PROM device during module pro-
duction using a serial presence detect protocol (I
2
C
synchronous 2-wire bus)
Byte Num-
ber
Function Described
SPD Entry Value
Hex Value
-75PC
-75
-10PC
0
Number of SPD bytes
128
80
80
80
1
Total bytes in Serial PD
256
08
08
08
2
Memory Type
SDRAM
04
04
04
3
Number of Row Addresses (without BS bits)
12
0C
0C
0C
4
Number of Column Addresses (for x16
SDRAM)
9
09
09
09
5
Number of DIMM Banks
2
02
02
02
6
Module Data Width
64
40
40
40
7
Module Data Width (continued)
0
00
00
00
8
Module Interface Levels
LVTTL
01
01
01
9
SDRAM Cycle Time at CL=3
7.5 ns/10.0 ns
75
75
A0
10
SDRAM Access Time from Clock at CL=3
5.4 ns/6.0 ns
54
54
60
11
Dimm Config (Error Det/Corr.)
none
00
00
00
12
Refresh Rate/Type
Self-Refresh, 15.6
μ
s
80
80
80
13
SDRAM width, Primary
x16
10
10
10
14
Error Checking SDRAM Data Width
n/a / x8
00
00
00
15
Minimum Clock Delay from Back to Back Ran-
dom Column Address
t
ccd
= 1 CLK
01
01
01
16
Burst Length Supported
1, 2, 4, 8
0F
0F
0F
17
Number of SDRAM Banks
4
04
04
04
18
Supported CAS Latencies
CL = 3, 2
06
06
06
19
CS Latencies
CS Latency = 0
01
01
01
20
WE Latencies
WL = 0
01
01
01
21
SDRAM DIMM Module Attributes
Non Buffered/Non Reg.
00
00
00
22
SDRAM Device Attributes: General
Vcc tol ± 10%
0E
0E
0E
23
Minimum Clock Cycle Time at CAS Latency =
2
7.5 ns/10.0 ns
75
A0
A0
24
Maximum Data Access Time from Clock for
CL = 2
5.4 ns/6.0 ns
54
60
60
25
Minimum Clock Cycle Time at CL = 1
Not Supported
00
00
00
26
Maximum Data Access Time from Clock at CL
= 1
Not Supported
00
00
00
27
Minimum Row Precharge Time
15 ns/20 ns
0F
14
14
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