P R E L I M I N A R Y
Password Sector Protection
HARDWARE FEATURES
— A sophisticated sector protection method to lock
combinations of individual sectors and sector groups
to prevent program or erase operations within that
sector using a user-defined 64-bit password
Ready/Busy# pin (RY/BY#)
— Provides a hardware method of detecting program or
erase cycle completion
Hardware reset pin (RESET#)
— Hardware method to reset the device to reading
array data
Package options
— Standard discrete pinouts
11 x 8 mm, 80-ball Fine-pitch BGA (PL127J/PL129J
(VBG080)
WP#/ ACC (Write Protect/Acceleration) input
— At VIL, hardware level protection for the first and
last two 4K word sectors.
8.15 x 6.15 mm, 48-ball Fine pitch BGA
(PL064J/PL032J)
(VBK048)
— MCP-compatible pinout
— At VIH, allows removal of sector protection
— At VHH, provides accelerated programming in a
factory setting
8 x 11.6 mm, 64-ball Fine-pitch BGA (PL127J and
PL129J)
7 x 9 mm, 56-ball Fine-pitch BGA (PL064J and
PL032J)
Persistent Sector Protection
— A command sector protection method to lock
combinations of individual sectors and sector groups
to prevent program or erase operations within that
sector
Compatible with MCP pinout, allowing easy
integration of RAM into existing designs
— 20 x 14 mm, 56-pin TSOP (PL127J) (TS056)
— Sectors can be locked and unlocked in-system at VCC
level
2
S29PL127J/S29PL129J/S29PL064J/S29PL032J
31107A62 April 7, 2005
SPANSION [ SPANSION ]
