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MT40A512M16JY-083E Datasheet(PDF) 12 Page - Micron Technology |
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MT40A512M16JY-083E Datasheet(HTML) 12 Page - Micron Technology |
12 / 358 page Figure 154: READ (BL8) to WRITE (BL8 or BC4: OTF) with 1tCK Preamble and Write CRC in Same or Different Bank Group ............................................................................................................................................... 210 Figure 155: READ (BC4: Fixed) to WRITE (BC4: Fixed) with 1tCK Preamble and Write CRC in Same or Different Bank Group ............................................................................................................................................... 211 Figure 156: Consecutive READ (BL8) with CAL (3tCK) and 1tCK Preamble in Different Bank Group .................. 211 Figure 157: Consecutive READ (BL8) with CAL (4tCK) and 1tCK Preamble in Different Bank Group .................. 212 Figure 158: Write Timing Definition .............................................................................................................. 214 Figure 159: tWPRE Method for Calculating Transitions and Endpoints ............................................................ 215 Figure 160: tWPST Method for Calculating Transitions and Endpoints ............................................................ 216 Figure 161: Rx Compliance Mask .................................................................................................................. 217 Figure 162: VCENT_DQ VREFDQ Voltage Variation .............................................................................................. 217 Figure 163: Rx Mask DQ-to-DQS Timings ...................................................................................................... 218 Figure 164: Rx Mask DQ-to-DQS DRAM-Based Timings ................................................................................. 219 Figure 165: Example of Data Input Requirements Without Training ................................................................ 220 Figure 166: WRITE Burst Operation, WL = 9 (AL = 0, CWL = 9, BL8) ................................................................. 221 Figure 167: WRITE Burst Operation, WL = 19 (AL = 10, CWL = 9, BL8) ............................................................. 222 Figure 168: Consecutive WRITE (BL8) with 1tCK Preamble in Different Bank Group ........................................ 222 Figure 169: Consecutive WRITE (BL8) with 2tCK Preamble in Different Bank Group ........................................ 223 Figure 170: Nonconsecutive WRITE (BL8) with 1tCK Preamble in Same or Different Bank Group ..................... 224 Figure 171: Nonconsecutive WRITE (BL8) with 2tCK Preamble in Same or Different Bank Group ..................... 224 Figure 172: WRITE (BC4) OTF to WRITE (BC4) OTF with 1 tCK Preamble in Different Bank Group .................... 225 Figure 173: WRITE (BC4) OTF to WRITE (BC4) OTF with 2 tCK Preamble in Different Bank Group .................... 226 Figure 174: WRITE (BC4) Fixed to WRITE (BC4) Fixed with 1 tCK Preamble in Different Bank Group ................. 226 Figure 175: WRITE (BL8) to WRITE (BC4) OTF with 1 tCK Preamble in Different Bank Group ............................ 227 Figure 176: WRITE (BC4) OTF to WRITE (BL8) with 1 tCK Preamble in Different Bank Group ............................ 228 Figure 177: WRITE (BL8) to READ (BL8) with 1tCK Preamble in Different Bank Group ..................................... 228 Figure 178: WRITE (BL8) to READ (BL8) with 1tCK Preamble in Same Bank Group .......................................... 229 Figure 179: WRITE (BC4) OTF to READ (BC4) OTF with 1tCK Preamble in Different Bank Group ...................... 230 Figure 180: WRITE (BC4) OTF to READ (BC4) OTF with 1tCK Preamble in Same Bank Group ........................... 230 Figure 181: WRITE (BC4) Fixed to READ (BC4) Fixed with 1 tCK Preamble in Different Bank Group ................. 231 Figure 182: WRITE (BC4) Fixed to READ (BC4) Fixed with 1tCK Preamble in Same Bank Group ....................... 231 Figure 183: WRITE (BL8/BC4-OTF) to PRECHARGE with 1tCK Preamble ........................................................ 232 Figure 184: WRITE (BC4-Fixed) to PRECHARGE with 1tCK Preamble .............................................................. 233 Figure 185: WRITE (BL8/BC4-OTF) to Auto PRECHARGE with 1tCK Preamble ................................................ 233 Figure 186: WRITE (BC4-Fixed) to Auto PRECHARGE with 1tCK Preamble ...................................................... 234 Figure 187: WRITE (BL8/BC4-OTF) with 1tCK Preamble and DBI ................................................................... 235 Figure 188: WRITE (BC4-Fixed) with 1tCK Preamble and DBI ......................................................................... 236 Figure 189: Consecutive Write (BL8) with 1tCK Preamble and CA Parity in Different Bank Group ..................... 237 Figure 190: Consecutive WRITE (BL8/BC4-OTF) with 1tCK Preamble and Write CRC in Same or Different Bank Group ....................................................................................................................................................... 238 Figure 191: Consecutive WRITE (BC4-Fixed) with 1tCK Preamble and Write CRC in Same or Different Bank Group ....................................................................................................................................................... 239 Figure 192: Nonconsecutive WRITE (BL8/BC4-OTF) with 1tCK Preamble and Write CRC in Same or Different Bank Group ............................................................................................................................................... 240 Figure 193: Nonconsecutive WRITE (BL8/BC4-OTF) with 2tCK Preamble and Write CRC in Same or Different Bank Group ............................................................................................................................................... 241 Figure 194: WRITE (BL8/BC4-OTF/Fixed) with 1tCK Preamble and Write CRC in Same or Different Bank Group ... 242 Figure 195: ZQ Calibration Timing ................................................................................................................ 245 Figure 196: Functional Representation of ODT .............................................................................................. 246 Figure 197: Synchronous ODT Timing with BL8 ............................................................................................. 249 Figure 198: Synchronous ODT with BC4 ........................................................................................................ 249 Figure 199: ODT During Reads ...................................................................................................................... 250 8Gb: x8, x16 Automotive DDR4 SDRAM Features CCMTD-1406124318-10419 8gb_auto_ddr4_dram.pdf - Rev. C 3/17 EN 12 Micron Technology, Inc. reserves the right to change products or specifications without notice. © 2016 Micron Technology, Inc. All rights reserved. |
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