參數(shù)資料
型號: ADUC812BS
廠商: ANALOG DEVICES INC
元件分類: 微控制器/微處理器
英文描述: Circular Connector; No. of Contacts:37; Series:LJT07R; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:25; Circular Contact Gender:Socket; Circular Shell Style:Jam Nut Receptacle; Insert Arrangement:25-37
中文描述: 8-BIT, FLASH, 11.0592 MHz, MICROCONTROLLER, PQFP52
封裝: MQFP-52
文件頁數(shù): 24/31頁
文件大小: 543K
代理商: ADUC812BS
REV. 0
ADuC812
24
MCLK
ALE (O)
PSEN
(O)
WR
(O)
PORT 0 (O)
PORT 2 (O)
t
WHLH
t
WLWH
t
LLWL
t
AVWL
t
LLAX
t
AVLL
t
QVWX
t
QVWH
t
WHQX
A0
A7
DATA
A16
A23
A8
A15
Figure 24. External Data Memory Write Cycle
12 MHz
Min
Variable Clock
Min
Parameter
Max
Max
Units
Figure
EXTERNAL DATA MEMORY WRITE CYCLE
t
WLWH
WR
Pulsewidth
t
AVLL
Address Valid After ALE Low
t
LLAX
Address Hold After ALE Low
t
LLWL
ALE Low to
RD
or
WR
Low
t
AVWL
Address Valid to
RD
or
WR
Low
t
QVWX
Data Valid to
WR
Transition
t
QVWH
Data Setup Before
WR
t
WHQX
Data and Address Hold After
WR
t
WHLH
RD
or
WR
High to ALE High
400
43
48
200
203
33
433
33
43
6t
CK
– 100
t
CK
– 40
t
CK
– 35
3t
CK
– 50
4t
CK
– 130
t
CK
– 50
7t
CK
– 150
t
CK
– 50
t
CK
– 40
ns
ns
ns
ns
ns
ns
ns
ns
ns
24
24
24
24
24
24
24
24
24
300
3t
CK
+ 50
123
6t
CK
– 100
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADUC812BS 制造商:Analog Devices 功能描述:12-BIT ADC WITH EMBEDDED
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