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- root@pkubajx-MOBL:~# i2cdetect -l
- i2c-3 i2c i915 gmbus dpb I2C adapter
- i2c-1 i2c i915 gmbus vga I2C adapter
- i2c-6 i2c DPDDC-B I2C adapter
- i2c-4 i2c i915 gmbus dpd I2C adapter
- i2c-2 i2c i915 gmbus dpc I2C adapter
- i2c-0 smbus SMBus I801 adapter at ef80 SMBus adapter
- i2c-7 i2c DPDDC-C I2C adapter
- i2c-5 i2c DPDDC-A I2C adapter
- root@pkubajx-MOBL:~# modprobe eeprom
- root@pkubajx-MOBL:~# decode-dimms
- # 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 (0x5104)
- # 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 1866 MHz (PC3-14900)
- Size 8192 MB
- Banks x Rows x Columns x Bits 8 x 16 x 10 x 64
- Ranks 2
- SDRAM Device Width 8 bits
- Bus Width Extension 0 bits
- tCL-tRCD-tRP-tRAS 13-13-13-32
- Supported CAS Latencies (tCL) 13T, 11T, 10T, 9T, 8T, 7T, 6T, 5T
- ---=== Timings at Standard Speeds ===---
- tCL-tRCD-tRP-tRAS as DDR3-1866 13-13-13-32
- tCL-tRCD-tRP-tRAS as DDR3-1600 11-11-11-28
- tCL-tRCD-tRP-tRAS as DDR3-1333 9-9-9-23
- tCL-tRCD-tRP-tRAS as DDR3-1066 7-7-7-19
- tCL-tRCD-tRP-tRAS as DDR3-800 6-6-6-14
- ---=== Timing Parameters ===---
- Minimum Cycle Time (tCK) 1.071 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) 5.000 ns
- Minimum Row Precharge Delay (tRP) 13.125 ns
- Minimum Active to Precharge Delay (tRAS) 34.000 ns
- Minimum Active to Auto-Refresh Delay (tRC) 47.125 ns
- Minimum Recovery Delay (tRFC) 260.000 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) 27.000 ns
- ---=== Optional Features ===---
- Operable voltages 1.5V, 1.35V
- 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? Yes
- 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 3
- Rank 1 Mapping Standard
- ---=== Manufacturer Data ===---
- Module Manufacturer Micron Technology
- DRAM Manufacturer Micron Technology
- Manufacturing Location Code 0x0F
- Manufacturing Date 2018-W05
- Assembly Serial Number 0x1AC5B566
- Part Number 16KTF1G64HZ-1G9P1
- Revision Code 0x5031
- 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 (0x5104)
- # 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 1866 MHz (PC3-14900)
- Size 8192 MB
- Banks x Rows x Columns x Bits 8 x 16 x 10 x 64
- Ranks 2
- SDRAM Device Width 8 bits
- Bus Width Extension 0 bits
- tCL-tRCD-tRP-tRAS 13-13-13-32
- Supported CAS Latencies (tCL) 13T, 11T, 10T, 9T, 8T, 7T, 6T, 5T
- ---=== Timings at Standard Speeds ===---
- tCL-tRCD-tRP-tRAS as DDR3-1866 13-13-13-32
- tCL-tRCD-tRP-tRAS as DDR3-1600 11-11-11-28
- tCL-tRCD-tRP-tRAS as DDR3-1333 9-9-9-23
- tCL-tRCD-tRP-tRAS as DDR3-1066 7-7-7-19
- tCL-tRCD-tRP-tRAS as DDR3-800 6-6-6-14
- ---=== Timing Parameters ===---
- Minimum Cycle Time (tCK) 1.071 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) 5.000 ns
- Minimum Row Precharge Delay (tRP) 13.125 ns
- Minimum Active to Precharge Delay (tRAS) 34.000 ns
- Minimum Active to Auto-Refresh Delay (tRC) 47.125 ns
- Minimum Recovery Delay (tRFC) 260.000 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) 27.000 ns
- ---=== Optional Features ===---
- Operable voltages 1.5V, 1.35V
- 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? Yes
- 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 3
- Rank 1 Mapping Standard
- ---=== Manufacturer Data ===---
- Module Manufacturer Micron Technology
- DRAM Manufacturer Micron Technology
- Manufacturing Location Code 0x0F
- Manufacturing Date 2018-W05
- Assembly Serial Number 0x1AC5B567
- Part Number 16KTF1G64HZ-1G9P1
- Revision Code 0x5031
- Number of SDRAM DIMMs detected and decoded: 2
- root@pkubajx-MOBL:~# modprobe -r eeprom
- root@pkubajx-MOBL:~# i2cdump 0 0x50
- No size specified (using byte-data access)
- WARNING! This program can confuse your I2C bus, cause data loss and worse!
- I will probe file /dev/i2c-0, address 0x50, mode byte
- Continue? [Y/n]
- 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
- 00: 92 13 0b 03 04 21 02 09 03 11 01 08 09 00 fe 02 ?????!???????.??
- 10: 69 78 69 28 69 11 10 79 20 08 3c 3c 00 d8 83 05 ixi(i??y ?<<.???
- 20: 00 00 ca 00 00 00 00 00 00 88 00 00 00 00 00 00 ..?......?......
- 30: 00 00 00 00 00 00 00 00 00 00 00 00 0f 11 65 00 ............??e.
- 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
- 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
- 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
- 70: 00 00 00 00 00 80 2c 0f 18 05 1a c5 b5 66 04 51 .....?,??????f?Q
- 80: 31 36 4b 54 46 31 47 36 34 48 5a 2d 31 47 39 50 16KTF1G64HZ-1G9P
- 90: 31 20 50 31 80 2c 44 50 41 4a 53 31 58 30 30 33 1 P1?,DPAJS1X003
- a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
- b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
- c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
- d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
- e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
- f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
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