µPD4516421A, 4516821A, 4516161A for Rev.P
13. Electrical Specifications .................................................................................................................. 36
13.1 AC Parameters for Read Timing ......................................................................................................... 42
13.2 AC Parameters for Write Timing ......................................................................................................... 43
13.3 Relationship between Frequency and Latency ................................................................................. 44
13.4 Mode Register Set ................................................................................................................................ 45
13.5 Power on Sequence and CBR (Auto) Refresh ................................................................................... 46
13.6 /CS Function ......................................................................................................................................... 47
13.7 Clock Suspension during Burst Read (using CKE Function) .......................................................... 48
13.8 Clock Suspension during Burst Write (using CKE Function) .......................................................... 50
13.9 Power Down Mode and Clock Mask ................................................................................................... 52
13.10 CBR (Auto) Refresh .............................................................................................................................. 53
13.11 Self Refresh (Entry and Exit) ............................................................................................................... 54
13.12 Random Column Read (Page with Same Bank) ................................................................................ 55
13.13 Random Column Write (Page with Same Bank) ................................................................................ 57
13.14 Random Row Read (Ping-Pong Banks) ............................................................................................. 59
13.15 Random Row Write (Ping-Pong Banks) ............................................................................................. 61
13.16 Read and Write ..................................................................................................................................... 63
13.17 Interleaved Column Read Cycle .......................................................................................................... 65
13.18 Interleaved Column Write Cycle ......................................................................................................... 67
13.19 Auto Precharge after Read Burst ........................................................................................................ 69
13.20 Auto Precharge after Write Burst ....................................................................................................... 71
13.21 Full Page Read Cycle ........................................................................................................................... 73
13.22 Full Page Write Cycle ........................................................................................................................... 75
13.23 Byte Write Operation ............................................................................................................................ 77
13.24 Burst Read and Single Write (Option) ................................................................................................ 78
13.25 Full Page Random Column Read ........................................................................................................ 79
13.26 Full Page Random Column Write ....................................................................................................... 80
13.27 PRE (Precharge) Termination of Burst ............................................................................................... 81
14. Package Drawings ........................................................................................................................... 83
15. Recommended Soldering Condition .............................................................................................. 85
16. Revision History ............................................................................................................................... 86
9
Data Sheet E0122N10
5秒后页面跳转
深入解析CS8416引脚说明、参数、技术特点
TPA3116D2功放芯片参数详解、引脚说明
移位寄存器74HC165引脚说明、驱动程序示例解读
深入解析AD9833：DDS频率合成器的卓越性能与广泛应用
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
技术参数
数据手册
如果您发现信息不准确，
