參數(shù)資料
型號(hào): MB90671
廠商: Fujitsu Limited
英文描述: 16-Bit Proprietary Microcontroller(16位專用微控制器)
中文描述: 16位微控制器專利(16位專用微控制器)
文件頁數(shù): 82/111頁
文件大?。?/td> 736K
代理商: MB90671
MB90670/675 Series
82
(11) UART1 Timing
(V
CC
= +2.7 V to +5.5 V, V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Value
Notes:
These are the AC characteristics for CLK synchronous mode.
C
L
is the load capacitance added to pins during testing.
t
CP
is the internal operating clock cycle time (unit: ns).
Parameter
Symbol Pin name
Condition
Unit
Remarks
Min.
Max.
Serial clock cycle time t
SCYC
8 t
CP
ns
For internal shift
clock mode,
output pin,
C
L
= 80 pF
+ 1 TTL
SCK
↓ →
SOT delay
time
t
SLOV
V
CC
= +5.0 V
±
10%
V
CC
= +3.0 V
±
10%
V
CC
= +5.0 V
±
10%
V
CC
= +3.0 V
±
10%
–80
80
ns
–120
120
ns
Valid SIN
SCK
t
IVSH
100
ns
200
ns
SCK
Valid
SIN hold time
t
SHIX
t
CP
ns
Serial clock “H” pulse
width
t
SHSL
4 t
CP
ns
For external shift
clock mode,
output pin,
C
L
= 80 pF
+ 1 TTL
Serial clock “L” pulse
width
t
SLSH
4 t
CP
ns
SCK
SOT delay
time delay time
t
SLOV
V
CC
= +5.0 V
±
10%
V
CC
= +3.0 V
±
10%
V
CC
= +5.0 V
±
10%
V
CC
= +3.0 V
±
10%
V
CC
= +5.0 V
±
10%
V
CC
= +3.0 V
±
10%
150
ns
200
ns
Valid SIN
SCK
t
IVSH
60
ns
120
ns
SCK
↑ →
Valid SIN
hold time
t
SHIX
60
ns
120
ns
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