參數(shù)資料
型號(hào): A81L801UG-70I
廠商: AMIC Technology Corporation
英文描述: Stacked Multi-chip Package (MCP) 1 M X 8 Bit / 512K X 16 Bit Boot Sector Flash Memory and 128K x 8 Low Voltage CMOS SRAM
中文描述: 堆疊式多芯片封裝(MCP)1的MX 8位/ 16位為512k ×引導(dǎo)扇區(qū)閃存和128K × 8 SRAM的低電壓的CMOS
文件頁(yè)數(shù): 11/47頁(yè)
文件大小: 705K
代理商: A81L801UG-70I
A81L801
PRELIMINARY (March, 2005, Version 0.0)
10
AMIC Technology, Corp.
Table 1.2 Device Bus Operations—Flash Word Mode
BYTE_F
= V
IL
Flash
Operation
(Notes 1,2)
CE_F
CE_S
OE
WE
I/O
15
(A-1)
A0-A18
RESET
I/O
7
-I/O
0
I/O
14
-I/O
8
Read from Flash
L
H
L
H
A-1
A
IN
H
D
OUT
High-Z
Standby
H
H
X
X
X
X
H
High-Z
High-Z
Output Disable
L
H
H
H
X
X
H
High-Z
High-Z
Write to Flash (Program/Erase)
L
H
H
L
A-1
A
IN
H
D
IN
High-Z
Sector Protect
L
H
V
ID
L
Sector Address,
A6=L, A1=H, A0=L
V
ID
X
High-Z
Sector Unprotect
L
H
L
H
L
Sector Address,
A6=L, A1=H, A0=L
V
ID
Code
High-Z
Temporary Sector Unprotection
X
H
X
X
X
A
IN
V
ID
X
High-Z
Flash Reset (Hardware)/
Standby
X
H
X
X
X
X
L
High-Z
High-Z
Boot Block Sector Write Protect
X
H
X
X
X
X
X
X
High-Z
D
OUT
D
OUT
D
OUT
D
OUT
High-Z
High-Z
Read from SRAM
H
L
L
H
High-z
A0
H
D
OUT
D
OUT
D
IN
D
IN
D
IN
D
IN
High-Z
High-Z
Write to SRAM
H
L
H
L
High-z
A0
H
D
IN
D
IN
Legend:
L = Logic Low = V
IL
, H = Logic High = V
IH
, V
ID
= 11.5-12.5V,
Notes:
1. Other operations except for those indicated in this column are inhibited.
2. Do not apply
CE_F
= V
IL
,
CE_S
= V
IL
at the same time.
= Pulse input, X = Don’t Care, D
IN
= Data In, D
OUT
= Data Out
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