| # HYNIX-4GBYTE-1333 The H9 N0 SPD delivered by Hynix |
| |
| # SPD contents for APU 4GB DDR3 ECC (1333MHz PC1333) soldered down |
| # 0 Number of SPD Bytes used / Total SPD Size / CRC Coverage |
| # bits[3:0]: 1 = 128 SPD Bytes Used |
| # bits[6:4]: 1 = 256 SPD Bytes Total |
| # bit7 : 0 = CRC covers bytes 0 ~ 128 |
| 01 |
| |
| # 1 SPD Revision - |
| # 0x13 = Revision 1.3 |
| 13 |
| # 2 Key Byte / DRAM Device Type |
| # bits[7:0]: 0x0b = DDR3 SDRAM |
| 0B |
| |
| # 3 Key Byte / Module Type |
| # bits[3:0]: 3 = SO-DIMM |
| # bits[3:0]: 8 = 72b-SO-DIMM |
| # bits[7:4]: reserved |
| 08 |
| |
| # 4 SDRAM CHIP Density and Banks |
| # bits[3:0]: 3 = 2 Gigabits Total SDRAM capacity per chip |
| # bits[3:0]: 4 = 4 Gigabits Total SDRAM capacity per chip |
| # bits[6:4]: 0 = 3 (8 banks) |
| # bit7 : reserved |
| 04 |
| |
| # 5 SDRAM Addressing |
| # bits[2:0]: 1 = 10 Column Address Bits |
| # bits[5:3]: 4 = 16 Row Address Bits |
| # bits[5:3]: 3 = 15 Row Address Bits |
| # bits[5:3]: 2 = 14 Row Address Bits |
| # bits[7:6]: reserved |
| 21 |
| |
| # 6 Module Nominal Voltage, VDD |
| # bit0 : 0 = 1.5 V operable |
| # bit1 : 0 = NOT 1.35 V operable |
| # bit2 : 0 = NOT 1.25 V operable |
| # bits[7:3]: reserved |
| 00 |
| |
| # 7 Module Organization |
| # bits[2:0]: 1 = 8 bits |
| # bits[2:0]: 2 = 16 bits |
| # bits[5:3]: 0 = 1 Rank |
| # bits[7:6]: reserved |
| 01 |
| |
| # 8 Module Memory Bus Width |
| # bits[2:0]: 3 = Primary bus width is 64 bits |
| # bits[4:3]: 0 = 0 bits (no bus width extension) |
| # bits[4:3]: 1 = 8 bits (for ECC) |
| # bits[7:5]: reserved |
| 0B |
| |
| # 9 Fine Timebase (FTB) Dividend / Divisor |
| # bits[3:0]: 0x02 divisor |
| # bits[7:4]: 0x05 dividend |
| # 5 / 2 = 2.5 ps |
| 52 |
| |
| # 10 Medium Timebase (MTB) Dividend |
| # 11 Medium Timebase (MTB) Divisor |
| # 1 / 8 = .125 ns |
| 01 08 |
| |
| # 12 SDRAM Minimum Cycle Time (tCKmin) |
| # 0x0a = tCKmin of 1.25 ns = DDR3-1600 (800 MHz clock) |
| # 0x0c = tCKmin of 1.5 ns = DDR3-1333 (667 MHz clock) |
| # 0x0c = tCKmin of 1.5 ns = in multiples of MTB |
| 0C |
| |
| # 13 Reserved |
| 00 |
| |
| # 14 CAS Latencies Supported, Least Significant Byte |
| # 15 CAS Latencies Supported, Most Significant Byte |
| # Cas Latencies of 11 - 5 are supported |
| 7E 00 |
| |
| # 16 Minimum CAS Latency Time (tAAmin) |
| # 0x6C = 13.5ns - DDR3-1333 |
| # 0x69 = 13.125 ns - DDR3-1333 |
| 69 |
| |
| # 17 Minimum Write Recovery Time (tWRmin) |
| # 0x78 = tWR of 15ns - All DDR3 speed grades |
| 78 |
| |
| # 18 Minimum RAS# to CAS# Delay Time (tRCDmin) |
| # 0x6E = 13.5ns - DDR3-1333 |
| # 0x69 = 13.125 ns - DDR3-1333 |
| 69 |
| |
| # 19 Minimum Row Active to Row Active Delay Time (tRRDmin) |
| # 0x30 = 6ns |
| # 0x38 = 7.0ns |
| # 0x3C = 7.5ns |
| 30 |
| |
| # 20 Minimum Row Precharge Delay Time (tRPmin) |
| # 0x6C = 13.5ns - |
| # 0x69 = 13.125 ns - DDR3-1333 |
| 69 |
| |
| # 21 Upper Nibbles for tRAS and tRC |
| # bits[3:0]: tRAS most significant nibble = 1 (see byte 22) |
| # bits[7:4]: tRC most significant nibble = 1 (see byte 23) |
| 11 |
| |
| # 22 Minimum Active to Precharge Delay Time (tRASmin), LSB |
| # 0x120 = 36ns - DDR3-1333 (see byte 21) |
| # 0x120 = 36ns - DDR3 |
| 20 |
| |
| # 23 Minimum Active to Active/Refresh Delay Time (tRCmin), LSB |
| # 0x28C = 49.5ns - DDR3-1333 |
| # 0x289 = 49.125ns - DDR3-1333 |
| 89 |
| |
| # 24 Minimum Refresh Recovery Delay Time (tRFCmin), LSB |
| # 25 Minimum Refresh Recovery Delay Time (tRFCmin), MSB |
| # 0x500 = 160ns - for 2 Gigabit chips |
| # 0x820 = 260ns - for 4 Gigabit chips |
| 20 08 |
| |
| # 26 Minimum Internal Write to Read Command Delay Time (tWTRmin) |
| # 0x3c = 7.5 ns - All DDR3 SDRAM speed bins |
| 3C |
| |
| # 27 Minimum Internal Read to Precharge Command Delay Time (tRTPmin) |
| # 0x3c = 7.5ns - All DDR3 SDRAM speed bins |
| 3C |
| |
| # 28 Upper Nibble for tFAWmin |
| # 29 Minimum Four Activate Window Delay Time (tFAWmin) |
| # 0x00F0 = 30ns - DDR3-1333, 1 KB page size |
| 00 F0 |
| |
| # 30 SDRAM Optional Feature |
| # bit0 : 1= RZQ/6 supported |
| # bit1 : 1 = RZQ/7 supported |
| # bits[6:2]: reserved |
| # bit7 : 1 = DLL Off mode supported |
| 83 |
| |
| # 31 SDRAM Thermal and Refresh Options |
| # bit0 : 1 = Temp up to 95c supported |
| # bit1 : 0 = 85-95c uses 2x refresh rate |
| # bit2 : 1 = Auto Self Refresh supported |
| # bit3 : 0 = no on die thermal sensor |
| # bits[6:4]: reserved |
| # bit7 : 0 = partial self refresh supported |
| 01 |
| |
| # 32 Module Thermal Sensor |
| # 0 = Thermal sensor not incorporated onto this assembly |
| 00 |
| |
| # 33 SDRAM Device Type |
| # bits[1:0]: 0 = Signal Loading not specified |
| # bits[3:2]: reserved |
| # bits[6:4]: 0 = Die count not specified |
| # bit7 : 0 = Standard Monolithic DRAM Device |
| 00 |
| |
| # 34 Fine Offset for SDRAM Minimum Cycle Time (tCKmin) |
| 00 |
| # 35 Fine Offset for Minimum CAS Latency Time (tAAmin) |
| 00 |
| # 36 Fine Offset for Minimum RAS# to CAS# Delay Time (tRCDmin) |
| 00 |
| # 37 Fine Offset for Minimum Row Precharge Delay Time (tRPmin) |
| 00 |
| # 38 Fine Offset for Minimum Active to Active/Refresh Delay (tRCmin) |
| 00 |
| |
| # 39 40 (reserved) |
| 00 00 |
| |
| # 41 tMAW, MAC |
| # 8K*tREFI / 200k |
| 86 |
| |
| # 42 - 47 (reserved) |
| 00 00 00 00 00 00 |
| |
| # 48 - 55 (reserved) |
| 00 00 00 00 00 00 00 00 |
| |
| # 56 - 59 (reserved) |
| 00 00 00 00 |
| |
| # 60 Raw Card Extension, Module Nominal Height |
| # bits[4:0]: 0 = <= 15mm tall |
| # bits[7:5]: 0 = raw card revision 0-3 |
| 00 |
| |
| # 61 Module Maximum Thickness |
| # bits[3:0]: 0 = thickness front <= 1mm |
| # bits[7:4]: 0 = thinkness back <= 1mm |
| 00 |
| |
| # 62 Reference Raw Card Used |
| # bits[4:0]: 0 = Reference Raw card A used |
| # bits[6:5]: 0 = revision 0 |
| # bit7 : 0 = Reference raw cards A through AL |
| # revision B4 |
| 61 |
| |
| # 63 Address Mapping from Edge Connector to DRAM |
| # bit0 : 0 = standard mapping (not mirrored) |
| # bits[7:1]: reserved |
| 00 |
| |
| # 64 - 71 (reserved) |
| 00 00 00 00 00 00 00 00 |
| |
| # 72 - 79 (reserved) |
| 00 00 00 00 00 00 00 00 |
| |
| # 80 - 87 (reserved) |
| 00 00 00 00 00 00 00 00 |
| |
| # 88 - 95 (reserved) |
| 00 00 00 00 00 00 00 00 |
| |
| # 96 - 103 (reserved) |
| 00 00 00 00 00 00 00 00 |
| |
| # 104 - 111 (reserved) |
| 00 00 00 00 00 00 00 00 |
| |
| # 112 - 116 (reserved) |
| 00 00 00 00 00 |
| |
| # 117 - 118 Module ID: Module Manufacturers JEDEC ID Code |
| # 0x0001 = AMD |
| 00 01 |
| |
| # 119 Module ID: Module Manufacturing Location - oem specified |
| 00 |
| |
| # 120 Module ID: Module Manufacture Year in BCD |
| # 0x15 = 2015 |
| # 121 Module ID: Module Manufacture week |
| # 0x44 = 44th week |
| 15 44 |
| |
| # 122 - 125: Module Serial Number |
| 00 00 00 00 |
| |
| # 126 - 127: Cyclical Redundancy Code |
| 67 94 |
