EMD3D256M08BS1
EMD3D256M16BS1
Table of Contents (Cont’d)
Table 12 – Command Truth Table .........................................................................................................................21
CKE Truth Table............................................................................................................................. 23
Table 13 – CKE Truth Table.......................................................................................................................................23
FUNCTIONAL PARAMETERS ............................................................................................................ 24
COMMAND DESCRIPTIONS.............................................................................................................. 25
ACTIVE Command......................................................................................................................... 25
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Figure 4 – ACTIVE Command Example: Meeting RRD (MIN) and RCD (MIN)......................................26
PRECHARGE Command ................................................................................................................ 26
Figure 5 – PRECHARGE Command Timing ........................................................................................................26
READ Command ........................................................................................................................... 27
Figure 6 – READ Command Timing......................................................................................................................27
WRITE Command .......................................................................................................................... 28
Figure 7 – WRITE Burst Operation WL = 5 (AL = 0 CWL = 5, BL8)...............................................................29
Burst Length, Type and Order ..................................................................................................... 30
Table 14 – Burst Length, Type and Order...........................................................................................................30
PART NUMBER DECODER................................................................................................................. 31
Table 15 – 256Mb x8 / x16 STT-MRAM Ordering Part Number Decoder...............................................31
ORDERING PART NUMBERS............................................................................................................. 32
Table 16 – Ordering Part Numbers.......................................................................................................................32
EMD3D256M08BS1/16BS1 Revision 1.3 10/2018
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