參數(shù)資料
型號: MAX7652ECB
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 模擬信號調(diào)理
英文描述: Flash Programmable 12-Bit Integrated Data-Acquisition Systems
中文描述: SPECIALTY ANALOG CIRCUIT, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, MO-136BJ, TQFP-64
文件頁數(shù): 8/36頁
文件大小: 479K
代理商: MAX7652ECB
M
Flash Programmable 12-Bit Integrated
Data-Acquisition Systems
8
_______________________________________________________________________________________
Note 1:
To program the lock bits, ALE must be low for duration of
Write Lockbit
cycle.
Note 2:
INT0
and
INT1
are open-drain and must either be driven or require a pullup (typically 10k
) to DV
DD
.
MD2
MD1
MD0
MEMORY CYCLES
READ/WRITE STROBE
WIDTH (CLOCKS)
STROBE WIDTH TIME
AT 12MHz
t
MCS
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
2
2
4
8
12
16
20
24
28
167ns
334ns
668ns
997ns
1330ns
1666ns
2000ns
2333ns
0t
CLCL
4t
CLCL
8t
CLCL
12t
CLCL
16t
CLCL
20t
CLCL
24t
CLCL
28t
CLCL
3 (default)
4
5
6
7
8
9
MODE
RST
H
H
H
H
H
H
H
H
PSEN
L
L
L
L
L
L
L
L
ALE/
PROG
↑↓
H
↑↓
↑↓
↑↓
↑↓
H
↑↓
H
EA
/V
PP
H
H
H
H
H
H
H
H
P2.6
L
L
H
H
H
H
L
L
P2.7
H
↑↓
H
H
L
L
L
H
P3.6
H
H
H
L
H
L
L
H
P3.7
H
H
H
L
L
L
L
H
P2.5
L
L
H
H
H
H
L
H
Write Lower FLASH
Read Lower FLASH
Write Lock Bit 1
Write Lock Bit 2
Write Lock Bit 3
Mass Erase
Read Sig Bytes
Write Upper FLASH
Read Upper FLASH
H
L
H
L
↑↓
H
H
H
Table 1. Data Memory Stretch Values
Table 2. External Flash Programming Modes
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