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): 23/31頁
文件大?。?/td> 543K
代理商: ADUC812BS
REV. 0
ADuC812
23
12 MHz
Min
Variable Clock
Min
Parameter
Max
Max
Units
Figure
EXTERNAL DATA MEMORY READ CYCLE
t
RLRH
RD
Pulsewidth
t
AVLL
Address Valid After ALE Low
t
LLAX
Address Hold After ALE Low
t
RLDV
RD
Low to Valid Data In
t
RHDX
Data and Address Hold After
RD
t
RHDZ
Data Float After
RD
t
LLDV
ALE Low to Valid Data In
t
AVDV
Address to Valid Data In
t
LLWL
ALE Low to
RD
or
WR
Low
t
AVWL
Address Valid to
RD
or
WR
Low
t
RLAZ
RD
Low to Address Float
t
WHLH
RD
or
WR
High to ALE High
400
43
48
6t
CK
– 100
t
CK
– 40
t
CK
– 35
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
23
23
23
23
23
23
23
23
23
23
23
23
252
5t
CK
– 165
0
0
97
517
585
300
2t
CK
–70
8t
CK
– 150
9t
CK
– 165
3t
CK
+ 50
200
203
3t
CK
– 50
4t
CK
– 130
0
123
0
6t
CK
– 100
43
t
CK
– 40
MCLK
ALE (O)
PSEN
(O)
RD
(O)
PORT 0 (I/O)
PORT 2 (O)
t
WHLH
t
LLDV
t
LLWL
t
RLRH
t
AVWL
t
LLAX
t
AVLL
t
RLAZ
t
RHDX
t
RHDZ
t
AVDV
A0
A7 (OUT)
DATA (IN)
A16
A23
A8
A15
t
RLDV
Figure 23. External Data Memory Read Cycle
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