MH32D72KLH-75 Datasheet, PDF (37/39 Pages) Mitsubishi Electric Semiconductor – 2,415,919,104-BIT (33,554,432-WORD BY 72-BIT) Double Data Rate Synchronous DRAM Module

Preliminary Spec.
Some contents are subject to change without notice.
MITSUBISHI LSIs
MH32D72KLH-75,-10
2,415,919,104-BIT (33,554,432-WORD BY 72-BIT) Double Data Rate Synchronous DRAM Module
Serial Presence Detect Table I
Byte
Function described
0
Number of Serial PD Bytes Written during Production
1
Total # bytes of SPD memory device
2
Fundamental memory type
3
# Row Addresses on this assembly
4
# Column Addresses on this assembly
5
# Module Banks on this assembly
6
Data Width of this assembly...
7
... Data Width continuation
8
Voltage interface standard of this assembly
9 ^{SDRAM Cycletime at Max. Supported CAS Latency (CL). -75}
Cycle time for CL=2.5
-10
10
SDRAM Access from Clock
-75
tAC for CL=2.5
-10
11
DIMM Configuration type (Non-parity,Parity,ECC)
12
Refresh Rate/Type
13
SDRAM width,Primary DRAM
14
Error Checking SDRAM data width
15
MIimum Clock Delay, Random Column Access
16
Burst Lengths Supported
17
Number of Device Banks
18
CAS# Latency
19
CS# Latency
20
WE Latency
21
SDRAM Module Attributes
22
SDRAM Device Attributes:General
SDRAM Cycle time(2nd highest CAS latency)
-75
23
Cycle time for CL=2
-10
SDRAM Access form Clock(2nd highest CAS latency)
-75
24
tAC for CL=2
-10
-75
25
SDRAM Cycle time(3rd highest CAS latency)
-10
26 _{SDRAM Access form Clock(3rd highest CAS latency)}
-75
-10
27
Minimum Row Precharge Time (tRP)
28
Minimum Row Active to Row Active Delay (tRRD)
29
RAS to CAS Delay Minv (tRCD)
-75
30
Active to Precharge Min (tRAS)
-10
SPD enrty data
128
256 Bytes
SDRAM DDR
13
10
1BANK
x72
0
SSTL2.5V
7.5ns
8.0ns
+0.75ns
+0.8 ns
ECC
7.8uS/SR
x8
x8
1 clock
2, 4, 8
4bank
2.0, 2.5
0
1
Registered with PLL
Differential Clock
VDD + 0.2V
10ns
10ns
+0.75ns
+0.8ns
N/A
N/A
N/A
N/A
20ns
15ns
20ns
45ns
50ns
SPD DATA(hex)
80
08
07
0D
0A
01
48
00
04
75
80
75
80
02
82
08
08
01
0E
04
0C
01
02
26
00
A0
A0
75
80
00
00
00
00
50
3C
50
2D
32
MIT-DS-0391-1.0
MITSUBISHI ELECTRIC
24.Nov.2000
37