UPD4564323 查看數據表（PDF） - NEC => Renesas Technology
零件编号
产品描述 (功能)
比赛名单
UPD4564323 Datasheet PDF : 84 Pages
| |||
µPD4564323 for Rev. E
13. Electrical Specifications ................................................................................................................. 32
13.1 AC Parameters for Read Timing ......................................................................................................... 37
13.2 AC Parameters for Write Timing ......................................................................................................... 39
13.3 Relationship between Frequency and Latency ................................................................................. 40
13.4 Mode Register Set ................................................................................................................................ 41
13.5 Power on Sequence and CBR (Auto) Refresh ................................................................................... 42
13.6 /CS Function ......................................................................................................................................... 43
13.7 Clock Suspension during Burst Read (using CKE Function) .......................................................... 44
13.8 Clock Suspension during Burst Write (using CKE Function) .......................................................... 46
13.9 Power Down Mode and Clock Mask ................................................................................................... 48
13.10 CBR (Auto) Refresh ............................................................................................................................. 49
13.11 Self Refresh (Entry and Exit) ............................................................................................................... 50
13.12 Random Column Read (Page with Same Bank) ................................................................................ 51
13.13 Random Column Write (Page with Same Bank) ................................................................................ 53
13.14 Random Row Read (Ping-Pong Banks) ............................................................................................. 55
13.15 Random Row Write (Ping-Pong Banks) ............................................................................................. 57
13.16 Read and Write ..................................................................................................................................... 59
13.17 Interleaved Column Read Cycle ......................................................................................................... 61
13.18 Interleaved Column Write Cycle ......................................................................................................... 63
13.19 Auto Precharge after Read Burst ....................................................................................................... 65
13.20 Auto Precharge after Write Burst ....................................................................................................... 67
13.21 Full Page Read Cycle ........................................................................................................................... 69
13.22 Full Page Write Cycle ........................................................................................................................... 71
13.23 Byte Write Operation ........................................................................................................................... 73
13.24 Burst Read and Single Write (Option) ................................................................................................ 74
13.25 Full Page Random Column Read ........................................................................................................ 75
13.26 Full Page Random Column Write ....................................................................................................... 76
13.27 PRE (Precharge) Termination of Burst ............................................................................................... 77
14. Package Drawing ............................................................................................................................. 79
15. Recommended Soldering Condition ............................................................................................. 80
16. Revision History .............................................................................................................................. 80
Data Sheet M14376EJ2V0DS00
7
Share Link: 