參數(shù)資料
型號: MBM29LV080A
廠商: Fujitsu Limited
元件分類: Codec
英文描述: Audio codec with touch screen controller and power management monitor
中文描述: 8米(1米× 8)位
文件頁數(shù): 7/49頁
文件大?。?/td> 400K
代理商: MBM29LV080A
MBM29LV080A
-70/-90/-12
7
I
LOGIC SYMBOL
Table 2 MBM29LV080A User Bus Operation
Legend:
L = V
IL
, H = V
IH
, X = V
IL
or V
IH
.
= pulse input. See DC Characteristics for voltage levels.
Notes: 1. Manufacturer and device codes may also be accessed via a command register write sequence. See
Table 6.
2. WE can be V
IL
if OE is V
IL
, OE at V
IH
initiates the write operations.
3. Refer to the section on Sector Protection.
4. V
CC
= 3.3 V ±10%
5. It is also used for the extended sector protection.
Operation
CE
OE
WE
A
0
A
1
A
6
A
9
A
10
DQ
0
to DQ
7
RESET
Auto-Select Manufacture Code (1)
L
L
H
L
L
L
V
ID
L
Code
H
Auto-Select Device Code (1)
L
L
H
H
L
L
V
ID
L
Code
H
Read (2)
L
L
H
A
0
A
1
A
6
A
9
A
10
D
OUT
H
Standby
H
X
X
X
X
X
X
X
HIGH-Z
H
Output Disable
L
H
H
X
X
X
X
X
HIGH-Z
H
Write (Program/Erase)
L
H
L
A
0
A
1
A
6
A
9
A
10
D
IN
H
Enable Sector Protection (3), (4)
L
V
ID
L
H
L
V
ID
X
X
H
Verify Sector Protection (3), (4)
L
L
H
L
H
L
V
ID
L
Code
H
Temporary Sector Unprotection (5)
X
X
X
X
X
X
X
X
X
V
ID
Reset (Hardware)/Standby
X
X
X
X
X
X
X
X
HIGH-Z
L
Table 1 MBM29LV080A Pin Configuration
Pin
Function
Address Inputs
Data Inputs/Outputs
Chip Enable
Output Enable
Write Enable
Pin Not Connected Internally
Ready/Busy Output
Device Ground
Device Power Supply
Hardware Reset Pin/
Temporary Sector Unprotection
A
0
to A
19
DQ
0
to DQ
7
CE
OE
WE
RESET
N.C.
RY/BY
V
SS
V
CC
20
A
0
to A
19
WE
OE
CE
DQ
0
to DQ
7
8
RESET
RY/BY
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