am49pdl129bh85it Meet Spansion Inc., am49pdl129bh85it Datasheet - Page 4

• Manufacturer Part Number: am49pdl129bh85it
• Description: Stacked Multi-chip Package Mcp Flash Memory And Psram, 128 Megabit 8m ? 16-bit Cmos 3.0 Volt-only, Simultaneous Operation Flash Memory And 32 Mbit 2m ? 16-bit Cmos Pseudo Static Ram With Page Mode
• Manufacturer: Meet Spansion Inc.

HARDWARE FEATURES
2
Ready/Busy# pin (RY/BY#)
— Provides a hardware method of detecting program or erase
Hardware reset pin (RESET#)
— Hardware method to reset the device to reading array data
WP#/ACC (Write Protect/Acceleration) input
— At V
— At V
— At V
Persistent Sector Protection
— A command sector protection method to lock combinations
— Sectors can be locked and unlocked in-system at V
Password Sector Protection
— A sophisticated sector protection method to lock
cycle completion
word sectors.
setting
of individual sectors and sector groups to prevent program or
erase operations within that sector
combinations of individual sectors and sector groups to
prevent program or erase operations within that sector using
a user-defined 64-bit password
IL
IH
HH
, hardware level protection for the first and last two 4K
, allows removal of sector protection
, provides accelerated programming in a factory
A D V A N C E
Am49PDL127BH/Am49PDL129BH
CC
level
I N F O R M A T I O N
pSRAM FEATURES
Power dissipation
— Operating: 40 mA maximum
— Standby: 70 µA maximum
— Deep power-down standby: 5 µA
CE1s# and CE2ps Chip Select
Power down features using CE1s# and CE2ps
Data retention supply voltage: 2.7 to 3.3 volt
Byte data control: LB#s (DQ7–DQ0), UB#s (DQ15–DQ8)
8-word page mode access
December 16, 2003