m36p0r9060n0 Numonyx, m36p0r9060n0 Datasheet - Page 11

• Manufacturer Part Number: m36p0r9060n0
• Description: 512 Mbit X16, Multiple Bank, Multi-level, Burst Flash Memory 64 Mbit Burst Psram, 1.8v Supply, Mux I/o, Multi-chip Package
• Manufacturer: Numonyx

M36P0R9060N0
2.11
2.12
2.13
2.14
2.15
2.16
PSRAM Chip Enable input (E
The Chip Enable input activates the PSRAM when driven Low (asserted). When deasserted
(V
Power-down mode, according to the RCR (Refresh Configuration Register) setting.
PSRAM Write Enable (W
Write Enable, W
device is in Write mode and Write operations can be performed either to the configuration
registers or to the memory array.
PSRAM Output Enable (G
When held Low, V
PSRAM.
PSRAM Upper Byte Enable (UB
The Upper Byte En-able, UB
DQ15) to or from the upper part of the selected address during a Write or Read operation.
PSRAM Lower Byte Enable (LB
The Lower Byte Enable, LB
DQ7) to or from the lower part of the selected address during a Write or Read operation.
If both LB
or transmitting data. Although the device will seem to be deselected, it remains in an active
mode as long as E
PSRAM Configuration Register Enable (CR
When this signal is driven High, V
the Refresh Configuration Register (RCR) or the Bus Configuration Register (BCR)
according to the value of A19.
IH
), the device is disabled, and goes automatically in low-power Standby mode or Deep
P
and UB
P
, controls the Bus Write operation of the PSRAM. When asserted (V
IL
P
P
, the Output Enable, G
remains Low.
are disabled (High), the device will disable the data bus from receiving
P
, gates the data on the Lower Byte Data Inputs/Outputs (DQ0-
P
, gates the data on the Upper Byte Data Inputs/Outputs (DQ8-
IH
, bus read or write operations access either the value of
P
)
P
)
P
, enables the Bus Read operations of the
P
)
P
P
)
)
P
)
2 Signal descriptions
IL
), the
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