參數(shù)資料
型號: MB90F474LPFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-Bit Proprietary Microcontroller
中文描述: 16-BIT, FLASH, 12 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁數(shù): 107/118頁
文件大?。?/td> 555K
代理商: MB90F474LPFV
MB90470 Series
107
(16) Chip Select Output Timing
(V
CC
=
2.7 V to 3.6 V, V
SS
=
0.0 V, T
A
=
40
°
C to
+
85
°
C)
Value
Notes :
t
CP
: See (1) Clock Timing Ratings.
V
CC
=
V
CC
3
=
V
CC
5
Note : The chip select output signal changes at the same time due to the structure of the internal bus, leading to
the possibility of a bus fight. AC warranty does not apply between ALE output signals and chip select output
signals.
Parameter
Sym-
bol
Pin name
Condi-
tions
Unit
Remarks
Min
Max
Chip select output valid time
RD
Chip select output valid time
WR
RD
chip select output valid time
WR
chip select output valid time
t
SVRL
CS0 to CS3,
RD
t
CP
/
2
10
ns
t
SVWL
CS0 to CS3,
WRH, WRL
t
CP
/
2
10
ns
t
RHSV
RD,
CS0 to CS3
t
CP
/
2
20
ns
t
WHSV
WRH, WRL,
CS0 to CS3
t
CP
/
2
20
ns
t
SVRL
t
SVWL
t
WHSV
Read data
Write data
Un-
defined
t
RHSV
0.8 V
0.8 V
2.4 V
2.4 V
2.4 V
2.4 V
0.8 V
0.8 V
RD
A23 to A16,
CS0 to CS3
D15 to D00
WRH, WRL
D15 to D00
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