Numonyx
®
Omneo
TM
P5Q PCM
128-Mbit, Quad/Dual/Single Serial Interface, 128-Kbyte Sectors
Phase Change Memory (PCM) with 66MHz SPI Bus Interface
Features
SPI bus compatible serial interface
Maximum Clock Frequency
– 66MHz (0 to +70
o
C)
– 33MHz (-30 to +85
o
C)
2.7 V to 3.6 V single supply voltage
Supports legacy SPI protocol and new Quad
I/O or Dual I/O SPI protocol
Quad I/O frequency of 50MHz, resulting in an
equivalent clock frequency up to 200 MHz:
Dual I/O frequency of 66MHz, resulting in an
equivalent clock frequency up to 132 MHz:
Continuous read of entire memory via single
instruction:
– Quad & Dual Output Fast Read
– Quad & Dual Input Fast Program
Uniform 128-Kbyte sectors (flash emulation)
Write Operations
– 128-Kbyte sectors erase (emulated)
– Legacy Flash Page Program
– Bit-alterable Page Writes
– Page Program on all 1s (PreSet Writes)
Write protections
– Protected area size defined by four non-
volatile bits (BP0, BP1, BP2, and BP3)
Electronic signature
– JEDEC standard two-byte signature
(DA18h)
Density and Packaging
– 128 Mbit density with SOIC16 package
More than 1,000,000 write cycles
Phase Change Memory (PCM)
– Chalcogenide phase change storage
element
– Bit alterable write operation
SO16 (MF)
300 mils width
July 2010
Rev 4
1/56
www.numonyx.com
1
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