512Mb: x8/x16, 3V, MT28EW Embedded Parallel NOR
Signal Descriptions
Table 1: Signal Descriptions (Continued)
Name
Type
Description
I/O supply voltage: Provides power supply to the I/O pins and enables all outputs to be
powered independently from VCC
VCCQ
Supply
.
Capacitors of 0.1μF and 0.01µF should be connected between VCCQ and VSS to decouple the
current surges from the power supply.
VSS
Supply
—
Ground: All VSS pins must be connected to system ground.
RFU
Reserved for future use: Reserved by Micron for future device functionality and enhance-
ment. Recommend that these be left floating. May be connected internally, but external con-
nections will not affect operation.
DNU
NC
—
—
Do not use: Do not connect to any other signal or power supply; must be left floating.
No connect: No internal connection; can be driven or floated.
PDF: 09005aef855e354a
mt28ew_generation-b_512mb.pdf - Rev. I 05/18 EN
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