參數(shù)資料
型號(hào): MB90867ESPF
廠商: FUJITSU LTD
元件分類(lèi): 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller CMOS
中文描述: 16-BIT, MROM, 24 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 3.35 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁(yè)數(shù): 49/67頁(yè)
文件大小: 980K
代理商: MB90867ESPF
MB90860E Series
49
(5) Bus Timing (Read)
(T
A
=
40
°
C to
+
105
°
C, V
CC
=
5.0 V
±
10
%
, V
SS
=
0.0 V, f
CP
24 MHz)
Parameter
Sym-
bol
Pin
Condition
Value
Unit
Min
Max
ALE pulse width
t
LHLL
ALE
ALE, A23 to A16,
AD15 to AD00
ALE, AD15 to AD00
A23 to A16,
AD15 to AD00, RD
A23 to A16,
AD15 to AD00
RD
RD, AD15 to AD00
RD, AD15 to AD00
RD, ALE
RD, A23 to A16
A23 to A16,
AD15 to AD00, CLK
RD, CLK
ALE, RD
t
CP
/2
10
ns
Valid address
ALE
time
t
AVLL
t
CP
/2
20
ns
ALE
Address valid time
t
LLAX
t
CP
/2
15
ns
Valid address
RD
time
t
AVRL
t
CP
15
ns
Valid address
Valid data input
t
AVDV
5 t
CP
/2
60
ns
RD pulse width
RD
Valid data input
RD
Data hold time
RD
ALE
time
RD
Address valid time
t
RLRH
t
RLDV
t
RHDX
t
RHLH
t
RHAX
3 t
CP
/2
20
0
t
CP
/2
15
t
CP
/2
10
ns
ns
ns
ns
ns
3 t
CP
/2
50
Valid address
CLK
time
t
AVCH
t
CP
/2
16
ns
RD
CLK
time
ALE
RD
time
t
RLCH
t
LLRL
t
CP
/2
15
t
CP
/2
15
ns
ns
A23 to A16
0.8 V
2.4 V
2.4 V
0.8 V
t
RHAX
AD15 to AD00
0.8 V
2.4 V
2.4 V
0.8 V
Address
V
IL
V
IH
V
IH
V
IL
Read data
t
RHDX
t
RLDV
t
AVDV
CLK
t
AVCH
2.4 V
t
RLCH
2.4 V
ALE
2.4 V
t
LHLL
2.4 V
t
RHLH
0.8 V
t
LLAX
2.4 V
t
AVLL
RD
t
LLRL
t
RLRH
0.8 V
2.4 V
t
AVRL
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