am49lv128bm Meet Spansion Inc., am49lv128bm Datasheet - Page 10

• 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.

PIN DESCRIPTION
A22–A21
A20–A0
DQ14–DQ0 = 15 Data inputs/outputs
DQ15
CE#f
CE1#ps, CE2ps=Chip Enable (pSRAM)
OE#
WE#
WP#/ACC
RESET#f
V
V
V
NC
UB#s
LB#s
RY/BY#
8
CC
CC
SS
f
ps
= 2 Address inputs (Flash)
= 21 Address inputs (Flash and pSRAM)
= DQ15 (Data input/output)
= Chip Enable input (Flash)
= Output Enable input (Flash)
= Write Enable input (Flash)
= Hardware Write Protect input/Pro-
= Hardware Reset Pin input (Flash)
= Flash 3.0 volt-only single power sup-
= pSRAM Power Supply
= Device Ground
= Pin Not Connected Internally
= Upper Byte Control (pSRAM)
= Lower Byte Control (pSRAM)
= Ready/Busy Output
gramming Acceleration input (Flash)
ply (see Product Selector Guide for
speed options and voltage
supply tolerances)
Am49LV128BM
LOGIC SYMBOL
23
A22–21
A20–A0
CE1#ps
OE#
WE#
WP#/ACC
RESET#f
CE2ps
UB#s
LB#s
DQ15–DQ0
RY/BY#
16
June 17, 2004