HYMD232G726BF8-J Datasheet, PDF (16/16 Pages) Hynix Semiconductor – Registered DDR SDRAM DIMM

SERIAL PRESENCE DETECT
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(Component Package Type)
86 Manufacture part number(Component configuration)
87 Manufacture part number(Hyphen)
88 Manufacture part number(Minimum cycle time)
89~90 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
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 #
85
86
Function Description
Manufacture part number(Low power part)
Manufacture part number(Component Package Type)
HYMD232G726B(L)F8-J
Function
Supported
Hynix JEDEC ID
-
Hynix(Korea Area)
HSA(United States Area)
HSE(Europe Area)
HSJ(Japan Area)
Singapore
Asia Area
H
Y
M
D
2
3
2
G
7
2
6(8K refresh,4Bank)
B
F
8
‘-’
J
-
-
-
-
-
-
Undefined
Undefined
- continued -
Hexa Value
ADh
00h
0*h
1*h
2*h
3*h
4*h
5*h
48h
59h
4Dh
44h
32h
33h
32h
47h
37h
32h
36h
42h
46h
38h
2Dh
4Ah
-
-
-
-
-
-
00h
00h
Note
6
3
3
4
5
5
Function Supported
L
F
Hexa Value
4Ch
46h
Note
Rev. 0.1 / Mar. 2004
16