HYMD212G726BS4M-M Datasheet, PDF (17/17 Pages) Hynix Semiconductor – Low Profile Registered DDR SDRAM DIMM

SERIAL PRESENCE DETECT
HYMD212G726B(L)S4M-M/K/H/L
- continued -
Byte #
Function Description
64 Manufacturer JEDEC ID Code
65~71 --------- Manufacturer JEDEC ID Code
72 Manufacturing location
73 Manufacture part number(Hynix Memory Module)
74 -------- Manufacture part number(Hynix Memory Module)
75 -------- Manufacture part number(Hynix Memory Module)
76 Manufacture part number (DDR SDRAM)
77 Manufacture part number(Memory density)
78 Manufacture part number(Module Depth)
79 ------- Manufacture part number(Module Depth)
80 Manufacture part number(Module type)
81 Manufacture part number(Data width)
82 -------Manufacture part number(Data width)
83 Manufacture part number(Refresh, # of Bank.)
84 Manufacture part number(Component Generation)
85 Manufacture part number(Package )
86 Manufacture part number(Component configuration)
87 Manufacture part number(Low Profile)
88 Manufacture part number(Hyphen)
89 Manufacture part number(Minimum cycle time)
90 Manufacture part number(T.B.D)
91 Manufacture revision code(for Component)
92 Manufacture revision code (for PCB)
93 Manufacturing date(Year)
94 Manufacturing date(Week)
95~98 Module serial number
99~127 Manufacturer specific data (may be used in future)
128~255 Open for customer use
Function Supported
M
K
H
L
Hynix JEDEC ID
-
Hynix(Korea Area)
HSA(United States Area)
HSE(Europe Area)
HSJ(Japan Area)
Singapore
Asia Area
H
Y
M
D
2
1
2
G
7
2
6(8K refresh,4Bank)
B
S
4
M
‘-’
M
K
H
L
Blank
-
-
-
-
-
Undefined
Undefined
Hexa Value
Note
M
K
H
L
ADh
00h
0*h
1*h
2*h
3*h
6
4*h
5*h
48h
59h
4Dh
44h
32h
31h
32h
47h
37h
32h
36h
42h
53h
34h
4Dh
2Dh
4Dh 4Bh 48h 4Ch
20h
-
-
-
3
-
3
-
4
00h
5
00h
5
Note : 1. The bank address is excluded
2. This value is based on the component specification
3. These bytes are programmed by code of date week & date year
4. These bytes apply to Hynix’s own Module Serial Number system
5. These bytes undefined and coded as ‘00h’
6. Refer to Hynix Web Site
Byte 85~86, Low power part
Byte #
Function Description
85 Manufacture part number(Low power part)
86 Manufacture part number(Package )
Function Supported
M
K
H
L
L
S
Hexa Value
Note
M
K
H
L
4Ch
53h
Rev. 0.1 / Dec. 2003
17