參數(shù)資料
型號: AM42DL640AH85IS
廠商: SPANSION LLC
元件分類: 存儲器
英文描述: 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 16 Mbit (1 M x 16-Bit) Static RAM
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA73
封裝: 11.60 X 8 MM, 0.80 MM PITCH, FBGA-73
文件頁數(shù): 9/60頁
文件大?。?/td> 543K
代理商: AM42DL640AH85IS
December 5, 2003
Am42DL640AH
7
A D V A N C E I N F O R M A T I O N
PIN DESCRIPTION
A19–A0
= 20 Address Inputs (Common)
A21–A20
= 2 Address Inputs (Flash)
DQ15–DQ0
= 16 Data Inputs/Outputs (Common)
CE#f
= Chip Enable (Flash)
CE#s
= Chip Enable (SRAM)
OE#
= Output Enable (Common)
WE#
= Write Enable (Common)
RY/BY#
= Ready/Busy Output
UB#s
= Upper Byte Control (SRAM)
LB#s
= Lower Byte Control (SRAM)
RESET#
= Hardware Reset Pin, Active Low
WP#/ACC
= Hardware Write Protect/
Acceleration Pin (Flash)
V
CC
f
= Flash 3.0 volt-only single power sup-
ply (see Product Selector Guide for
speed options and voltage supply
tolerances)
V
CC
s
V
SS
NC
= SRAM Power Supply
= Device Ground (Common)
= Pin Not Connected Internally
LOGIC SYMBOL
20
16
DQ15–DQ0
A19–A0
CE#f
OE#
WE#
RESET#
UB#s
RY/BY#
WP#/ACC
A21–A20
LB#s
CE1#s
CE2s
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