am49lv128bm Meet Spansion Inc., am49lv128bm Datasheet - Page 89

• Manufacturer Part Number: am49lv128bm
• Description: Stacked Multi-chip Package Mcp ,128 Megabit 8 M ? 16-bit ,uniform Sector Flash Memory And 32 Mbit 2 M ? 16-bit Pseudo-static Ram With Page Mode Featuring Mirrorbit Technology,supplemental Datasheet
• Manufacturer: Meet Spansion Inc.

ate register is updated. This device is referred to as
Deep Sleep Inactive, or DSI device. In either device,
once the SRAM enters Deep Sleep Mode, the VAR
contents are destroyed and the default register set-
tings are reset.
June 17, 2004
Am49LV128BM
Deep Sleep Mode
In this mode of operation, the internal refresh is turned
off and all data integrity of the array is lost. Deep Sleep
is entered by bringing ZZ# low. After 1 µs, if the VAR
register corresponding to A4 is not set to Deep Sleep
Disabled, the device will enter Deep Sleep Mode. The
device will remain in this mode as long as ZZ# re-
mains low.
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