S29GL128P SPANSION, S29GL128P Datasheet - Page 8

• Manufacturer Part Number: S29GL128P
• Description: Page Mode Flash Memory
• Manufacturer: SPANSION

2. Input/Output Descriptions & Logic Symbol
6
Table 2.1
DQ14–DQ0
WP#/ACC
RESET#
Symbol
A25–A0
RY/BY#
BYTE#
DQ15
WE#
OE#
RFU
CE#
V
V
V
NC
CC
SS
IO
identifies the input and output package connections provided on the device.
No Connect
Reserved
Supply
Supply
Supply
Output
Type
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
D a t a
Address lines for GL01GP
A24–A0 for GL512P
A23–A0 for GL256P,
A22–A0 for GL128P.
Data input/output.
DQ15: Data input/output in word mode .
A-1: LSB address input in byte mode.
Chip Enable.
Output Enable.
Write Enable.
Device Power Supply.
Versatile IO Input.
Ground.
Not connected internally.
Ready/Busy. Indicates whether an Embedded Algorithm is in progress or complete. At
V
Selects data bus width. At V
DQ7 are active. At V
are active.
Hardware Reset. Low = device resets and returns to reading array data.
Write Protect/Acceleration Input. At V
outermost sectors. At V
unlock bypass mode. Should be at V
Reserved for future use.
S29GL-P MirrorBit
IL
, the device is actively erasing or programming. At High Z, the device is in ready.
S h e e t
Table 2.1 Input/Output Descriptions
( A d v a n c e
TM
IH
Flash Family
, the device is in word configuration and data I/O pins DQ0-DQ15
HH
, accelerates programming; automatically places device in
IL
, the device is in byte configuration and data I/O pins DQ0-
IH
IL
Description
, disables program and erase functions in the
for all other conditions.
I n f o r m a t i o n )
S29GL-P_00_A3 November 21, 2006