參數(shù)資料
型號(hào): AM49PDL640AGA70NS
廠商: SPANSION LLC
元件分類: 存儲(chǔ)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) Pseudo Static RAM
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA73
封裝: 13 X 9 MM, FBGA-73
文件頁(yè)數(shù): 8/69頁(yè)
文件大?。?/td> 491K
代理商: AM49PDL640AGA70NS
6
Am49PDL640AG
November 20, 2003
P R E L I M I N A R Y
FLASH MEMORY BLOCK DIAGRAM
PSRAM BLOCK DIAGRAM
V
CC
V
SS
Bank 1 Address
Bank 2 Address
A21–A0
RESET#
WE#
CE#
DQ15–DQ0
WP#/ACC
STATE
CONTROL
&
COMMAND
REGISTER
RY/BY#
Bank 1
X-Decoder
OE#
DQ15–DQ0
Status
Control
A21–A0
A21–A0
A
A
D
D
D
D
Mux
Mux
Mux
Bank 2
X-Decoder
Y
Bank 3
X-Decoder
Bank 4
X-Decoder
Y
Bank 3 Address
Bank 4 Address
Refresh Control
Standby/Deep Power
Down Mode Control
Memory Cell Array
1 M x 16
Refresh
Counter
Address
Buffer
Row
Address
Decoder
Input
Data
Contol
Control
Logic
Sense AMP
Column Decoder
Address Buffer
Output
Data
Control
A19-A0
DQ7-DQ0
DQ15-DQ8
CE#1
CE2
OE#
WE#
LB#
UB#
V
CC
V
SS
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