MT40A512M8RH-075EAUT Datasheet, PDF (173/359 Pages) Micron Technology – Automotive DDR4 SDRAM

4Gb: x8, x16 Automotive DDR4 SDRAM
Data Mask
Table 67: Data Mask, DQ Frame Format (x16) (Continued)
Function
LDM_n or
LDBI_n
DQ[15:8]
UDM_n or
UDBI_n
0
LDM0 or
LDBI0
UByte 0
UDM0 or
UDBI0
1
LDM1 or
LDBI1
UByte 1
UDM1 or
UDBI1
Transfer, Lower (L) and Upper (U)
2
3
4
5
LDM2 or
LDBI2
LDM3 or
LDBI3
LDM4 or
LDBI4
LDM5 or
LDBI5
UByte 2
UByte 3
UByte 4
UByte 5
UDM2 or
UDBI2
UDM3 or
UDBI3
UDM4 or
UDBI4
UDM5 or
UDBI5
6
LDM6 or
LDBI6
UByte 6
UDM6 or
UDBI6
7
LDM7 or
LDBI7
UByte 7
UDM7 or
UDBI7
CCMTD-1725822587-10418
4gb_auto_ddr4_sdram_z90b.pdf - Rev. D 01/17 EN
173
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