PC100 SDRAM SO DIMM
Rev. 0.1/May. 02 6
HYM71V16M755HC(L)T8 Series
BYTE
NUMBER
FUNCTION
DESCRIPTION
FUNCTION VALUE NOTE
-8 -P -S -8 -P -S
BYTE73 Manufacturer’s Part Number (Component) 7 (SDRAM) 37h 4, 5
BYTE74 Manufacturer’s Part Number (128Mb based) 1 31h 4, 5
BYTE75 Manufacturer’s Part Number (Voltage Interface) V (3.3V, LVTTL) 56h 4, 5
BYTE76 Manufacturer’s Part Number (Memory Width) 1 31h 4, 5
BYTE77 ....Manufacturer’s Part Number (Memory Width) 6 36h 4, 5
BYTE78 Manufacturer’s Part Number (Module Type) M (SO DIMM) 4Dh 4, 5
BYTE79 Manufacturer’s Part Number (Data Width) 7 37h 4, 5
BYTE80 ....Manufacturer’s Part Number (Data Width) 5 35h 4, 5
BYTE81 Manufacturer’s Part Number (Refresh, SDRAM Bank) 5 (4K Refresh, 4Banks) 35h 4, 5
BYTE82 Manufacturer’s Part Number (Manufacturing Site) H 48h 4, 5
BYTE83 Manufacturer’s Part Number (Generation) C 43h 4, 5
BYTE84 Manufacturer’s Part Number (Package Type) T 54h 4, 5
BYTE85 Manufacturer’s Part Number (Component Configuration) 8 (x8 based) 48h 4, 5
BYTE86 Manufacturer’s Part Number (Hyphent) - (Hyphen) 2Dh 4, 5
BYTE87 Manufacturer’s Part Number (Min. Cycle Time) 8 P S 38h 50h 53h 4, 5
BYTE88
~90 Manufacturer’s Part Number Blanks 20h 4, 5
BYTE91 Revision Code (for Component) Process Code - 4, 6
BYTE92 ....Revision Code (for PCB) Process Code - 4, 6
BYTE93 Manufacturing Date Year - 3, 6
BYTE94 ....Manufacturing Date Work Week - 3, 6
BYTE95
~98 Assembly Serial Number Serial Number - 6
BYTE99
~125 Manufacturer Specific Data (may be used in future) None 00h
BYTE126 System Frequency Support 100MHz 64h 7, 8
BYTE127 Intel Specification Details for 100MHz Support Refer to Note7 CFh CFh CDh 7, 8
BYTE128
~256 Unused Storage Locations - 00h
Continued
Byte 84~88 for L-Part
BYTE
NUMBER
FUNCTION
DESCRIPTION
FUNCTION VALUE NOTE
-8 -P -S -8 -P -S
BYTE84 Manufacturer’s Part Number (Power) L4Ch4, 5
BYTE85 Manufacturer’s Part Number (Package Type) T 54h 4, 5
BYTE86 Manufacturer’s Part Number (Component Configuration) 8 (x8 based) 38h 4, 5
BYTE87 Manufacturer’s Part Number (Hyphent) - (Hyphen) 2Dh 4, 5
BYTE88 Manufacturer’s Part Number (Min. Cycle Time) 8 P S 38h 50h 53h 4, 5
Note :1. The bank address is excluded
2. 1, 2, 4, 8 for Interleave Burst Type
3. BCD adopted
4. ASCII adopted
5. Basically Hynix writes Part No. except for ‘HYM’ in Byte 73~90 to use the limited 18 bytes from byte 73 to byte 90
6. Not fixed but dependent
7. CK0, CK1 connected to DIMM, TBD junction temp, CL2(3) support, Intel defined Concurrent Auto Precharge support
8. Refer to Intel SPD Specification 1.2B
9. Refer to HSI Web site