參數(shù)資料
型號: NT7502H-TABF1
廠商: Electronic Theatre Controls, Inc.
英文描述: 65 X 132 RAM-Map LCD Controller / Driver
中文描述: 65 × 132 RAM的地圖LCD控制器/驅(qū)動器
文件頁數(shù): 38/54頁
文件大?。?/td> 687K
代理商: NT7502H-TABF1
NT7502
System buses Read/Write Characteristics 2 (6800 Series MPU)
t
AS6
t
AH6
t
CYC6
t
DS6
t
DH6
t
ACC6
t
OH6
A0
D0 - D7
(WRITE)
D0 - D7
(READ)
1
CS
(CS2 = "1")
E
W
/
R
t
EWHW
t
EWHR
t
EWLW
t
EWLR
(V
DD
= 2.7 - 3.3V, T
A
= -40 - 85
°
C)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Condition
T
CYC6
System cycle time
300
nS
T
AS6
Address setup time
0
nS
T
AH6
Address hold time
0
nS
T
DS6
Data setup time
40
nS
T
DH6
Data hold time
15
nS
T
OH6
Output disable time
10
100
nS
C
L
= 100pF
T
ACC6
Access time
140
nS
C
L
= 100pF
T
EWHR
Enable H pulse width (Read)
120
nS
T
EWHW
Enable H pulse width (Write)
90
nS
T
EWLR
Enable L pulse width (Read)
60
nS
T
EWLW
Enable L pulse width (Write)
120
nS
*1. The input signal rise time and fall time (t
r
, t
f
) is specified at 15ns or less. When the system cycle time is extremely fast, (t
r
+t
f
)
(t
CYC6
-t
EWLW
-t
EWHW
) for (t
r
+t
f
)
(t
CYC6
-t
EWLR
-t
EWHR
) are specified.
*2. All timings are specified using 20% and 80% of V
DD
as the reference.
*3. t
EWLW
and t
EWLR
are specified as the overlap between
1
CS being “L” (CS2 = “H”) and E.
38
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