參數(shù)資料
型號: MB90F474L
廠商: Fujitsu Limited
英文描述: 16-Bit Proprietary Microcontroller
中文描述: 16位微控制器專有
文件頁數(shù): 99/118頁
文件大小: 555K
代理商: MB90F474L
MB90470 Series
99
(9) UART Timing
(V
CC
=
2.7 V to 3.6 V, V
SS
=
0.0 V, T
A
=
40
°
C to
+
85
°
C)
Value
Notes :
These AC characteristics are for operation in CLK synchronous mode.
C
L
is the load capacitance applied to pins during testing.
t
CP
: See (1) Clock Timing Ratings.
V
CC
=
V
CC
3
=
V
CC
5
Parameter
Sym-
bol
Pin
name
Conditions
Unit
Remarks
Min
Max
+
80
+
120
150
Serial clock cycle time
t
SCYC
Internal shift clock
mode output pin
C
L
=
80 pF
+
1 TTL
8 t
CP
80
120
100
ns
SCK
SOT delay time
t
SLOV
ns
ns
f
cp
=
8 MHz
Valid SIN
SCK
t
IVSH
ns
200
ns
f
cp
=
8 MHz
SCK
valid SIN hold time
Serial clock “H” pulse width
t
SHIX
t
CP
ns
t
SHSL
External shift clock
mode output pin
C
L
=
80 pF
+
1 TTL
4 t
CP
ns
Serial clock “L” pulse width
t
SLSH
4 t
CP
60
ns
SCK
SOT delay time
t
SLOV
ns
200
ns
f
cp
=
8 MHz
Valid SIN
SCK
t
IVSH
ns
120
ns
f
cp
=
8 MHz
SCK
valid SIN hold time
t
SHIX
60
ns
120
ns
f
cp
=
8 MHz
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