參數(shù)資料
型號: ATJ2073
廠商: Electronic Theatre Controls, Inc.
英文描述: The ATJ2073 is a single-chip highly-intergrated digital music system solution for devices such as dedicated audio players, PDAs, and cell phones
中文描述: 在ATJ2073是一種單芯片高intergrated數(shù)字音樂的設(shè)備系統(tǒng),如專用的音頻播放器,PDA和手機解決方案
文件頁數(shù): 37/45頁
文件大?。?/td> 690K
代理商: ATJ2073
(4) Ordinary ROM parameter
ATJ2073
Data Sheet
Page 37 of 45
Actions Semiconductor Co.,LTD
Parameter
Data access time (from address)
Note
Symbol
Condition
MIN. MAX. Unit
tACC
HOSC=24.576MH
z
102
ns
Data access time (from CEx# )
Note
tCE
HOSC=24.576MH
z
82
ns
Data input setup time
tDS
HOSC=24.576MH
z
0
ns
Data input hold time
tDH
HOSC=24.576MH
z
0
ns
A[24:0]
CEn-/MRD-
D[7:0](I)
t
ACC
t
DS
t
DH
t
CE
(5) External system bus parameter
Parameter
Address setup time (to command signal)
Note 1, 2
Symbol Condition
MIN. MAX. Unit
tXAS
Memory Read 0.5T
ns
tXAS
Memory Write 1.5T
ns
Address hold time (from command signal)
Note 1, 2
tXAH
Data output setup time (to command signal)
Note 1
tWXDS
Data output hold time (from command signal)
Note
1
0.5T
ns
0
T
ns
tWXDH
3
0.5T ns
Data input setup time (to command signal)
Note 1
tRXDS
Data input hold time (from command signal)
Note 1
tRXDH
0
2T
ns
0
ns
Notes 1.
MRD#, MWR# are called the command signals for the External System Bus Interface.
2.
T (ns) = 1000 / fMCUCLK
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ATJ2085 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ATJ2085 is a single-chip for flash-based digital music player
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