SERIAL PRESENCE DETECT PC100 Unbuffered DIMM PC100 Unbuffered DIMM(168pin) SPD Specification(128Mb C-die base) Rev. 0.1 Apr. 2000 Rev 0.1 Apr. 2000 SERIAL PRESENCE DETECT PC100 Unbuffered DIMM M366S1724CT0-C1H/C1L * Organization : 16Mx64 * Composition : 8Mx16 *8 * Used component part # : K4S281632C-TC1H/C1L * # of rows in module : 2 Rows * # of banks in component : 4 banks * Feature : 1,375mil height & double sided component * Refresh : 4K/64ms * Contents ; Byte # Function Described Function Supported -1H 0 # of bytes written into serial memory at module manufacturer 1 Total # of bytes of SPD memory device 2 Fundamental memory type 3 -1L Hex value -1H Note -1L 128bytes 80h 256bytes (2K-bit) 08h SDRAM 04h # of row address on this assembly 12 0Ch 1 4 # of column address on this assembly 9 09h 1 5 # of module Rows on this assembly 2 Rows 02h 6 Data width of this assembly 64 bits 40h 7 ...... Data width of this assembly - 00h 8 Voltage interface standard of this assembly 9 SDRAM cycle time @CAS latency of 3 10ns 10ns A0h A0h 2 10 SDRAM access time from clock @CAS latency of 3 6ns 6ns 60h 60h 2 11 DIMM configuration type 12 Refresh rate & type 13 Primary SDRAM width 14 Error checking SDRAM width 15 Minimum clock delay for back-to-back random column address 16 SDRAM device attributes : Burst lengths supported 17 SDRAM device attributes : # of banks on SDRAM device 18 LVTTL 01h Non parity 00h 15.625us, support self refresh 80h x16 10h None 00h tCCD = 1CLK 01h 1, 2, 4, 8 & full page 8Fh 4 banks 04h SDRAM device attributes : CAS latency 2&3 06h 19 SDRAM device attributes : CS latency 0 CLK 01h 20 SDRAM device attributes : Write latency 0 CLK 01h 21 SDRAM module attributes Non-buffered, non-registered & redundant addressing 00h 22 SDRAM device attributes : General +/- 10% voltage tolerance, Burst Read Single bit Write 0Eh precharge all, auto precharge 23 SDRAM cycle time @CAS latency of 2 10ns 12ns A0h C0h 2 24 SDRAM access time from clock @CAS latency of 2 6ns 7ns 60h 70h 2 25 SDRAM cycle time @CAS latency of 1 - - 00h 00h 26 SDRAM access time from clock @CAS latency of 1 - - 00h 00h 27 Minimum row precharge time (=tRP) 20ns 20ns 14h 14h 28 Minimum row active to row active delay (tRRD) 20ns 20ns 14h 14h 29 Minimum RAS to CAS delay (=tRCD) 20ns 20ns 14h 14h 30 Minimum activate precharge time (=tRAS) 50ns 50ns 32h 31 Module Row density 32 Command and address signal input setup time 2ns 2ns 20h 20h 33 Command and address signal input hold time 1ns 1ns 10h 10h 34 Data signal input setup time 2ns 2ns 20h 20h 2 Rows of 64MB 32h 10h Rev 0.1 Apr. 2000 SERIAL PRESENCE DETECT Byte # Function Described PC100 Unbuffered DIMM Function Supported -1H 35 36~61 Data signal input hold time 62 SPD data revision code 63 Checksum for bytes 0 ~ 62 64 Manufacturer JEDEC ID code 65~71 1ns Superset information (maybe used in future) Manufacturing location 73 -1H 1ns 10h 10h 00h PC100 SPD Spec. Ver. 1.2A 12h - Note -1L - ...... Manufacturer JEDEC ID code 72 Hex value -1L 0Eh 3Eh Samsung CEh Samsung 00h Onyang Korea 01h Manufacturer part # (Memory module) M 4Dh 74 Manufacturer part # (DIMM configuration) 3 33h 75 Manufacturer part # (Data bits) Blank 20h 76 ...... Manufacturer part # (Data bits) 6 36h 77 ...... Manufacturer part # (Data bits) 6 36h 78 Manufacturer part # (Mode & operating voltage) S 53h 79 Manufacturer part # (Module depth) 1 31h 80 ...... Manufacturer part # (Module depth) 7 37h 81 Manufacturer part # (Refresh, # of banks in Comp. & interface) 2 32h 82 Manufacturer part # (Composition component) 4 34h 83 Manufacturer part # (Component revision) C 43h 84 Manufacturer part # (Package type) T 54h 85 Manufacturer part # (PCB revision & type) 86 Manufacturer part # (Hyphen) 87 Manufacturer part # (Power) 88 Manufacturer part # (Minimum cycle time) 1 1 31h 31h 89 Manufacturer part # (Minimum cycle time) H L 48h 4Ch 90 Manufacturer part # (TBD) 91 Manufacturer revision code (For PCB) 92 ...... Manufacturer revision code (For component) 93 Manufacturing date (Week) - - 3 94 Manufacturing date (Year) - - 3 95~98 Assembly serial # - - 4 99~125 Manufacturer specific data (may be used in future) Undefined - 5 100MHz 64h 126 System frequency for 100MHz 127 PC100 specification details 128+ Unused storage locations 0 30h "-" 2Dh C 43h Blank 20h 0 30h C-die (4th Gen.) 43h Detailed 100MHz Information Undefined FFh FDh - 5 Note : 1. The bank select address is excluded in counting the total # of addresses. 2. This value is based on the component specification. 3. These bytes are programmed by code of Date Week & Date Year with BCD format. 4. These bytes are programmed by Samsung s own Assembly Serial # system. All modules may have different unique serial #. 5. These bytes are Undefined and can be used for Samsung s own purpose. Rev 0.1 Apr. 2000 SERIAL PRESENCE DETECT PC100 Unbuffered DIMM M366S3323CT0-C1H/C1L * Organization : 32Mx64 * Composition : 16Mx8 *16 * Used component part # : K4S280832C-TC1H/C1L * # of rows in module : 2 Rows * # of banks in component : 4 banks * Feature : 1,375mil height & double sided component * Refresh : 4K/64ms * Contents ; Byte # Function Described Function Supported -1H 0 # of bytes written into serial memory at module manufacturer 1 Total # of bytes of SPD memory device 2 Fundamental memory type 3 -1L Hex value -1H Note -1L 128bytes 80h 256bytes (2K-bit) 08h SDRAM 04h # of row address on this assembly 12 0Ch 1 4 # of column address on this assembly 10 0Ah 1 5 # of module Rows on this assembly 2 Rows 02h 6 Data width of this assembly 64 bits 40h 7 ...... Data width of this assembly 8 Voltage interface standard of this assembly 9 - 00h LVTTL 01h SDRAM cycle time @CAS latency of 3 10ns 10ns A0h A0h 2 10 SDRAM access time from clock @CAS latency of 3 6ns 6ns 60h 60h 2 11 DIMM configuration type 12 Refresh rate & type 13 Primary SDRAM width 14 Error checking SDRAM width 15 Minimum clock delay for back-to-back random column address Non parity 00h 15.625us, support self refresh 80h x8 08h None 00h tCCD = 1CLK 01h 1, 2, 4, 8 & full page 8Fh 4 banks 04h 16 SDRAM device attributes : Burst lengths supported 17 SDRAM device attributes : # of banks on SDRAM device 18 SDRAM device attributes : CAS latency 2&3 06h 19 SDRAM device attributes : CS latency 0 CLK 01h 20 SDRAM device attributes : Write latency 0 CLK 01h 21 SDRAM module attributes Non-buffered, non-registered & redundant addressing 00h 22 SDRAM device attributes : General +/- 10% voltage tolerance, Burst Read Single bit Write 0Eh precharge all, auto precharge 23 SDRAM cycle time @CAS latency of 2 10ns 12ns A0h C0h 2 24 SDRAM access time from clock@CAS latency of 2 6ns 7ns 60h 70h 2 25 SDRAM cycle time @CAS latency of 1 - - 00h 00h 26 SDRAM access time from clock@CAS latency of 1 - - 00h 00h 27 Minimum row precharge time (=tRP) 20ns 20ns 14h 14h 28 Minimum row active to row active delay (tRRD) 20ns 20ns 14h 14h 29 Minimum RAS to CAS delay (=tRCD) 20ns 20ns 14h 14h 30 Minimum activate precharge time (=tRAS) 50ns 50ns 32h 31 Module Row density 32 Command and address signal input setup time 2ns 2ns 20h 20h 33 Command and address signal input hold time 1ns 1ns 10h 10h 34 Data signal input setup time 2ns 2ns 20h 20h 32h 20h 2 Rows of 128MB Rev 0.1 Apr. 2000 SERIAL PRESENCE DETECT Byte # Function Described PC100 Unbuffered DIMM Function Supported -1H 35 36~61 Data signal input hold time 62 SPD data revision code 63 Checksum for bytes 0 ~ 62 64 Manufacturer JEDEC ID code 65~71 1ns Superset information (maybe used in future) Manufacturing location 73 -1H 1ns 10h 10h 00h PC100 SPD Spec. Ver. 1.2A 12h - Note -1L - ...... Manufacturer JEDEC ID code 72 Hex value -1L 17h 47h Samsung CEh Samsung 00h Onyang Korea 01h Manufacturer part # (Memory module) M 4Dh 74 Manufacturer part # (DIMM configuration) 3 33h 75 Manufacturer part # (Data bits) Blank 20h 76 ...... Manufacturer part # (Data bits) 6 36h 77 ...... Manufacturer part # (Data bits) 6 36h 78 Manufacturer part # (Mode & operating voltage) S 53h 79 Manufacturer part # (Module depth) 3 33h 80 ...... Manufacturer part # (Module depth) 3 33h 81 Manufacturer part # (Refresh, # of banks in Comp. & interface) 2 32h 82 Manufacturer part # (Composition component) 3 33h 83 Manufacturer part # (Component revision) C 43h 84 Manufacturer part # (Package type) T 54h 85 Manufacturer part # (PCB revision & type) 86 Manufacturer part # (Hyphen) 87 Manufacturer part # (Power) 88 Manufacturer part # (Minimum cycle time) 1 1 31h 31h 89 Manufacturer part # (Minimum cycle time) H L 48h 4Ch 90 Manufacturer part # (TBD) 91 Manufacturer revision code (For PCB) 92 ...... Manufacturer revision code (For component) 93 Manufacturing date (Week) - - 3 94 Manufacturing date (Year) - - 3 95~98 Assembly serial # - - 4 99~125 Manufacturer specific data (may be used in future) Undefined - 5 100MHz 64h 126 System frequency for 100MHz 127 PC100 specification details 128+ Unused storage locations 0 30h "-" 2Dh C 43h Blank 20h 0 30h C-die (4th Gen.) 43h Detailed 100MHz Information Undefined FFh FDh - 5 Note : 1. The bank select address is excluded in counting the total # of addresses. 2. This value is based on the component specification. 3. These bytes are programmed by code of Date Week & Date Year with BCD format. 4. These bytes are programmed by Samsung s own Assembly Serial # system. All modules may have different unique serial #. 5. These bytes are Undefined and can be used for Samsung s own purpose. Rev 0.1 Apr. 2000 SERIAL PRESENCE DETECT PC100 Unbuffered DIMM M374S3323CT0-C1H/C1L * Organization : 32Mx72 * Composition : 16Mx8 *18 * Used component part # : K4S280832C-TC1H/C1L * # of rows in module : 2 Rows * # of banks in component : 4 banks * Feature : 1,375mil height & double sided component * Refresh : 4K/64ms * Contents ; Byte # Function Described Function Supported -1H 0 # of bytes written into serial memory at module manufacturer 1 Total # of bytes of SPD memory device 2 Fundamental memory type 3 -1L Hex value -1H Note -1L 128bytes 80h 256bytes (2K-bit) 08h SDRAM 04h # of row address on this assembly 12 0Ch 1 4 # of column address on this assembly 10 0Ah 1 5 # of module Rows on this assembly 2 Rows 02h 6 Data width of this assembly 72 bits 48h 7 ...... Data width of this assembly - 00h 8 Voltage interface standard of this assembly 9 SDRAM cycle time @CAS latency of 3 10 SDRAM access time from clock @CAS latency of 3 11 DIMM configuration type 12 Refresh rate & type 13 14 15 Minimum clock delay for back-to-back random column address 16 SDRAM device attributes : Burst lengths supported 17 SDRAM device attributes : # of banks on SDRAM device 18 LVTTL 01h 10ns 10ns A0h A0h 2 6ns 6ns 60h 60h 2 ECC 02h 15.625us, support self refresh 80h Primary SDRAM width x8 08h Error checking SDRAM width x8 08h tCCD = 1CLK 01h 1, 2, 4, 8 & full page 8Fh 4 banks 04h SDRAM device attributes : CAS latency 2&3 06h 19 SDRAM device attributes : CS latency 0 CLK 01h 20 SDRAM device attributes : Write latency 0 CLK 01h 21 SDRAM module attributes Non-buffered, non-registered & redundant addressing 00h 22 SDRAM device attributes : General +/- 10% voltage tolerance, Burst Read Single bit Write 0Eh precharge all, auto precharge 23 SDRAM cycle time @CAS latency of 2 10ns 12ns A0h C0h 2 24 SDRAM access time from clock @CAS latency of 2 6ns 7ns 60h 70h 2 25 SDRAM cycle time @CAS latency of 1 - - 00h 00h 26 SDRAM access time from clock @CAS latency of 1 - - 00h 00h 27 Minimum row precharge time (=tRP) 20ns 20ns 14h 14h 28 Minimum row active to row active delay (tRRD) 20ns 20ns 14h 14h 29 Minimum RAS to CAS delay (=tRCD) 20ns 20ns 14h 14h 30 Minimum activate precharge time (=tRAS) 50ns 50ns 32h 31 Module Row density 32 Command and address signal input setup time 2ns 2ns 20h 20h 33 Command and address signal input hold time 1ns 1ns 10h 10h 34 Data signal input setup time 2ns 2ns 20h 20h 32h 20h 2 Rows of 128MB Rev 0.1 Apr. 2000 SERIAL PRESENCE DETECT Byte # Function Described PC100 Unbuffered DIMM Function Supported -1H 35 36~61 Data signal input hold time 62 SPD data revision code 63 Checksum for bytes 0 ~ 62 64 Manufacturer JEDEC ID code 65~71 1ns Superset information (maybe used in future) Manufacturing location 73 -1H 1ns 10h 10h 00h PC100 SPD Spec. Ver. 1.2A 12h - Note -1L - ...... Manufacturer JEDEC ID code 72 Hex value -1L 29h 59h Samsung CEh Samsung 00h Onyang Korea 01h Manufacturer part # (Memory module) M 4Dh 74 Manufacturer part # (DIMM configuration) 3 33h 75 Manufacturer part # (Data bits) Blank 20h 76 ...... Manufacturer part # (Data bits) 7 37h 77 ...... Manufacturer part # (Data bits) 4 34h 78 Manufacturer part # (Mode & operating voltage) S 53h 79 Manufacturer part # (Module depth) 3 33h 80 ...... Manufacturer part # (Module depth) 3 33h 81 Manufacturer part # (Refresh, # of banks in Comp. & interface) 2 32h 82 Manufacturer part # (Composition component) 3 33h 83 Manufacturer part # (Component revision) C 43h 84 Manufacturer part # (Package type) T 54h 85 Manufacturer part # (PCB revision & type) 86 Manufacturer part # (Hyphen) 87 Manufacturer part # (Power) 88 Manufacturer part # (Minimum cycle time) 1 1 31h 31h 89 Manufacturer part # (Minimum cycle time) H L 48h 4Ch 90 Manufacturer part # (TBD) 91 Manufacturer revision code (For PCB) 92 ...... Manufacturer revision code (For component) 93 Manufacturing date (Week) - - 3 94 Manufacturing date (Year) - - 3 95~98 Assembly serial # - - 4 99~125 Manufacturer specific data (may be used in future) Undefined - 5 100MHz 64h 126 System frequency for 100MHz 127 PC100 specification details 128+ Unused storage locations 0 30h "-" 2Dh C 43h Blank 20h 0 30h C-die (4th Gen.) 43h Detailed 100MHz Information Undefined FFh FDh - 5 Note : 1. The bank select address is excluded in counting the total # of addresses. 2. This value is based on the component specification. 3. These bytes are programmed by code of Date Week & Date Year with BCD format. 4. These bytes are programmed by Samsung s own Assembly Serial # system. All modules may have different unique serial #. 5. These bytes are Undefined and can be used for Samsung s own purpose. Rev 0.1 Apr. 2000