diff options
Diffstat (limited to 'include/ddr_spd.h')
| -rw-r--r-- | include/ddr_spd.h | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/include/ddr_spd.h b/include/ddr_spd.h index 9e74d8729e..f5809e5e1b 100644 --- a/include/ddr_spd.h +++ b/include/ddr_spd.h @@ -39,7 +39,7 @@ typedef struct ddr1_spd_eeprom_s { unsigned char dev_attr; /* 22 SDRAM Device Attributes */ unsigned char clk_cycle2; /* 23 Min SDRAM Cycle time @ CL=X-0.5 */ unsigned char clk_access2; /* 24 SDRAM Access from - Clk @ CL=X-0.5 (tAC) */ + Clk @ CL=X-0.5 (tAC) */ unsigned char clk_cycle3; /* 25 Min SDRAM Cycle time @ CL=X-1 */ unsigned char clk_access3; /* 26 Max Access from Clk @ CL=X-1 (tAC) */ unsigned char trp; /* 27 Min Row Precharge Time (tRP)*/ @@ -112,9 +112,9 @@ typedef struct ddr2_spd_eeprom_s { unsigned char ca_setup; /* 32 Addr+Cmd Setup Time Before Clk (tIS) */ unsigned char ca_hold; /* 33 Addr+Cmd Hold Time After Clk (tIH) */ unsigned char data_setup; /* 34 Data Input Setup Time - Before Strobe (tDS) */ + Before Strobe (tDS) */ unsigned char data_hold; /* 35 Data Input Hold Time - After Strobe (tDH) */ + After Strobe (tDH) */ unsigned char twr; /* 36 Write Recovery time tWR */ unsigned char twtr; /* 37 Int write to read delay tWTR */ unsigned char trtp; /* 38 Int read to precharge delay tRTP */ @@ -128,40 +128,40 @@ typedef struct ddr2_spd_eeprom_s { unsigned char pll_relock; /* 46 PLL Relock time */ unsigned char Tcasemax; /* 47 Tcasemax */ unsigned char psiTAdram; /* 48 Thermal Resistance of DRAM Package from - Top (Case) to Ambient (Psi T-A DRAM) */ + Top (Case) to Ambient (Psi T-A DRAM) */ unsigned char dt0_mode; /* 49 DRAM Case Temperature Rise from Ambient - due to Activate-Precharge/Mode Bits + due to Activate-Precharge/Mode Bits (DT0/Mode Bits) */ unsigned char dt2n_dt2q; /* 50 DRAM Case Temperature Rise from Ambient - due to Precharge/Quiet Standby + due to Precharge/Quiet Standby (DT2N/DT2Q) */ unsigned char dt2p; /* 51 DRAM Case Temperature Rise from Ambient - due to Precharge Power-Down (DT2P) */ + due to Precharge Power-Down (DT2P) */ unsigned char dt3n; /* 52 DRAM Case Temperature Rise from Ambient - due to Active Standby (DT3N) */ + due to Active Standby (DT3N) */ unsigned char dt3pfast; /* 53 DRAM Case Temperature Rise from Ambient - due to Active Power-Down with + due to Active Power-Down with Fast PDN Exit (DT3Pfast) */ unsigned char dt3pslow; /* 54 DRAM Case Temperature Rise from Ambient - due to Active Power-Down with Slow + due to Active Power-Down with Slow PDN Exit (DT3Pslow) */ unsigned char dt4r_dt4r4w; /* 55 DRAM Case Temperature Rise from Ambient - due to Page Open Burst Read/DT4R4W + due to Page Open Burst Read/DT4R4W Mode Bit (DT4R/DT4R4W Mode Bit) */ unsigned char dt5b; /* 56 DRAM Case Temperature Rise from Ambient - due to Burst Refresh (DT5B) */ + due to Burst Refresh (DT5B) */ unsigned char dt7; /* 57 DRAM Case Temperature Rise from Ambient - due to Bank Interleave Reads with + due to Bank Interleave Reads with Auto-Precharge (DT7) */ unsigned char psiTApll; /* 58 Thermal Resistance of PLL Package form - Top (Case) to Ambient (Psi T-A PLL) */ + Top (Case) to Ambient (Psi T-A PLL) */ unsigned char psiTAreg; /* 59 Thermal Reisitance of Register Package - from Top (Case) to Ambient + from Top (Case) to Ambient (Psi T-A Register) */ unsigned char dtpllactive; /* 60 PLL Case Temperature Rise from Ambient - due to PLL Active (DT PLL Active) */ + due to PLL Active (DT PLL Active) */ unsigned char dtregact; /* 61 Register Case Temperature Rise from - Ambient due to Register Active/Mode Bit + Ambient due to Register Active/Mode Bit (DT Register Active/Mode Bit) */ unsigned char spd_rev; /* 62 SPD Data Revision Code */ unsigned char cksum; /* 63 Checksum for bytes 0-62 */ |