Nick: pablo E-mail: pmiramon@protonmail.org Board: x200 Librebooted Contents: # decode-dimms version $Revision$ Memory Serial Presence Detect Decoder By Philip Edelbrock, Christian Zuckschwerdt, Burkart Lingner, Jean Delvare, Trent Piepho and others Decoding EEPROM: /sys/bus/i2c/drivers/eeprom/0-0050 Guessing DIMM is in bank 1 ---=== SPD EEPROM Information ===--- EEPROM CRC of bytes 0-116 OK (0x2E5D) # of bytes written to SDRAM EEPROM 176 Total number of bytes in EEPROM 256 Fundamental Memory type DDR3 SDRAM Module Type SO-DIMM ---=== Memory Characteristics ===--- Maximum module speed 1066 MHz (PC3-8500) Size 2048 MB Banks x Rows x Columns x Bits 8 x 14 x 10 x 64 Ranks 2 SDRAM Device Width 8 bits Bus Width Extension 0 bits tCL-tRCD-tRP-tRAS 7-7-7-20 Supported CAS Latencies (tCL) 8T, 7T, 6T ---=== Timings at Standard Speeds ===--- tCL-tRCD-tRP-tRAS as DDR3-1066 7-7-7-20 tCL-tRCD-tRP-tRAS as DDR3-800 6-6-6-15 ---=== Timing Parameters ===--- Minimum Cycle Time (tCK) 1.875 ns Minimum CAS Latency Time (tAA) 13.125 ns Minimum Write Recovery time (tWR) 15.000 ns Minimum RAS# to CAS# Delay (tRCD) 13.125 ns Minimum Row Active to Row Active Delay (tRRD) 7.500 ns Minimum Row Precharge Delay (tRP) 13.125 ns Minimum Active to Precharge Delay (tRAS) 37.500 ns Minimum Active to Auto-Refresh Delay (tRC) 50.625 ns Minimum Recovery Delay (tRFC) 110.000 ns Minimum Write to Read CMD Delay (tWTR) 7.500 ns Minimum Read to Pre-charge CMD Delay (tRTP) 7.500 ns Minimum Four Activate Window Delay (tFAW) 37.500 ns ---=== Optional Features ===--- Operable voltages 1.5V RZQ/6 supported? Yes RZQ/7 supported? Yes DLL-Off Mode supported? Yes Operating temperature range 0-95 degrees C Refresh Rate in extended temp range 2X Auto Self-Refresh? No On-Die Thermal Sensor readout? No Partial Array Self-Refresh? No Module Thermal Sensor No SDRAM Device Type Standard Monolithic ---=== Physical Characteristics ===--- Module Height 30 mm Module Thickness 2 mm front, 2 mm back Module Width 67.6 mm Module Reference Card F revision 2 Rank 1 Mapping Standard ---=== Manufacturer Data ===--- Module Manufacturer Samsung DRAM Manufacturer Samsung Manufacturing Location Code 0x02 Manufacturing Date 2009-W25 Assembly Serial Number 0x84C2A50B Part Number M471B5673EH1-CF8 Decoding EEPROM: /sys/bus/i2c/drivers/eeprom/0-0052 Guessing DIMM is in bank 3 ---=== SPD EEPROM Information ===--- EEPROM CRC of bytes 0-116 OK (0x2E5D) # of bytes written to SDRAM EEPROM 176 Total number of bytes in EEPROM 256 Fundamental Memory type DDR3 SDRAM Module Type SO-DIMM ---=== Memory Characteristics ===--- Maximum module speed 1066 MHz (PC3-8500) Size 2048 MB Banks x Rows x Columns x Bits 8 x 14 x 10 x 64 Ranks 2 SDRAM Device Width 8 bits Bus Width Extension 0 bits tCL-tRCD-tRP-tRAS 7-7-7-20 Supported CAS Latencies (tCL) 8T, 7T, 6T ---=== Timings at Standard Speeds ===--- tCL-tRCD-tRP-tRAS as DDR3-1066 7-7-7-20 tCL-tRCD-tRP-tRAS as DDR3-800 6-6-6-15 ---=== Timing Parameters ===--- Minimum Cycle Time (tCK) 1.875 ns Minimum CAS Latency Time (tAA) 13.125 ns Minimum Write Recovery time (tWR) 15.000 ns Minimum RAS# to CAS# Delay (tRCD) 13.125 ns Minimum Row Active to Row Active Delay (tRRD) 7.500 ns Minimum Row Precharge Delay (tRP) 13.125 ns Minimum Active to Precharge Delay (tRAS) 37.500 ns Minimum Active to Auto-Refresh Delay (tRC) 50.625 ns Minimum Recovery Delay (tRFC) 110.000 ns Minimum Write to Read CMD Delay (tWTR) 7.500 ns Minimum Read to Pre-charge CMD Delay (tRTP) 7.500 ns Minimum Four Activate Window Delay (tFAW) 37.500 ns ---=== Optional Features ===--- Operable voltages 1.5V RZQ/6 supported? Yes RZQ/7 supported? Yes DLL-Off Mode supported? Yes Operating temperature range 0-95 degrees C Refresh Rate in extended temp range 2X Auto Self-Refresh? No On-Die Thermal Sensor readout? No Partial Array Self-Refresh? No Module Thermal Sensor No SDRAM Device Type Standard Monolithic ---=== Physical Characteristics ===--- Module Height 30 mm Module Thickness 2 mm front, 2 mm back Module Width 67.6 mm Module Reference Card F revision 2 Rank 1 Mapping Standard ---=== Manufacturer Data ===--- Module Manufacturer Samsung DRAM Manufacturer Samsung Manufacturing Location Code 0x02 Manufacturing Date 2009-W25 Assembly Serial Number 0x84C2A4EC Part Number M471B5673EH1-CF8 Number of SDRAM DIMMs detected and decoded: 2