參數(shù)資料
型號: MB90W234
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): 54/83頁
文件大?。?/td> 1513K
代理商: MB90W234
MB90230 Series
54
(4) UART Timing
(V
CC
= +5.0 V
±
5%, V
SS
= 0.0 V, T
A
= –40
°
C to +70
°
C)
Value
Notes: These AC characteristics assume the CLK synchronous mode.
C
L
is the value for load capacity applied to the pin under testing.
t
CYC
is the machine cycle (in nanoseconds).
Parameter
Symbol
Pin
name
Condition
Unit
Remarks
Min.
Max.
Serial clock cycle time
t
SCYC
Internal clock
operation output
pin: C
L
= 80 pF
8 t
CYC
ns
SCK
SOT delay time
t
SLOV
–80
80
ns
Valid SIN
SCK
t
IVSH
100
ns
SCK
Valid SIN hold time
t
SHIX
60
ns
Serial clock “H” pulse width
t
SHSL
External clock
operation output
pin: C
L
= 80 pF
4 t
CYC
ns
Serial clock “L” pulse width
t
SLSH
4 t
CYC
ns
SCK
↓ →
SOT delay time
t
SLOV
150
ns
Valid SIN
SCK
t
IVSH
60
ns
SCK
Valid SIN hold time
t
SHIX
60
ns
SOT
SCK
SIN
t
SLOV
t
SCYC
t
IVSH
t
SHIX
SOT
SCK
SIN
t
SLOV
t
SLSH
t
IVSH
t
SHIX
t
SHSL
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
0.8 V
2.4 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
Internal shift clock mode
External shift clock mode
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