PD45128441 ， 45128841 ， 45128163

13.电气规格................................................................................................................. 34

13.1

13.2

13.3

13.4

13.5

13.6

13.7

13.8

13.9

AC参数读时序......................................................................................................... 39

AC参数的写时序......................................................................................................... 41

频率和延迟之间的关系............................................. .................................... 42

模式寄存器设置................................................................................................................................ 43

上电顺序和CBR （自动）刷新......................................... .......................................... 44

/ CS功能......................................................................................................................................... 45

时钟悬挂在突发读（使用CKE功能） ........................................ .................. 46

时钟暂停突发写在（使用CKE功能） ........................................ .................. 48

掉电模式和时钟面膜............................................ .................................................. ..... 50

13.10 CBR （自动）刷新............................................................................................................................. 51

13.11自刷新（出入境） ............................................................................................................... 52

13.12随机读取的列（页与同一家银行） ........................................ ........................................ 53

13.13列随机写入（页带同一家银行） ........................................ ........................................ 55

13.14排随机读取（乒乓银行） ........................................ .................................................. ... 57

13.15排随机写入（乒乓银行） ........................................ .................................................. ... 59

13.16读取和写入..................................................................................................................................... 61

13.17交错列读周期.......................................................................................................... 63

13.18交错列写周期......................................................................................................... 65

13.19自动预充电后读突发........................................................................................................ 67

写猝发13.20后自动预充电....................................................................................................... 69

13.21全页读周期........................................................................................................................... 71

13.22全页写周期........................................................................................................................... 73

13.23字节写操作............................................................................................................................ 75

13.24突发读取和单写（选件） ......................................... .................................................. ..... 77

13.25全页随机读取的列........................................................................................................ 79

13.26全页随机写专栏....................................................................................................... 81

13.27 PRE （预充电）终止突发的.......................................... .................................................. ... 83

14.包装图............................................................................................................................. 85

15.推荐焊接条件............................................. .............................................. 86

16.修订历史记录.............................................................................................................................. 87

数据表M12650EJBV0DS00

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