參數(shù)資料
型號(hào): MB89810A
廠商: Fujitsu Limited
元件分類: 8位微控制器
英文描述: 8-bit Proprietary Microcontroller
中文描述: 8位微控制器專有
文件頁(yè)數(shù): 28/32頁(yè)
文件大小: 171K
代理商: MB89810A
MB89810A Series
28
(6) UART Timings
(V
CC
= +5.0 V
±
10 %, AV
SS
= V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Value
Notes:
For information on t
inst
, see “ (4) Instruction Cycle”.
The edge polarity for the SLCx input is assumed when LSEL bit = 0 for SMC2. The polarity is inverted
when LSEL = 1.
Parameter
Symbol
Pin
Condition
Unit
Remarks
Min.
Max.
Serial clock cycle time
t
SCYC
SCL1,
SCL2
Internal shift
clock mode
2 t
inst
ns
SCL
↓ →
TXDx time
t
SLOV1
SCLx,
TXDx
–200
200
ns
Valid RXDx
SCLx
t
IVSH1
RXDx,
SCLx
1/2 t
inst
ns
SCLx
↑ →
valid RXDx hold time
t
SHIX1
SCL1,
RXD2
1/2 t
inst
ns
Serial clock “H” pulse width
t
SHSL
SCL1,
SCL2
External shift
clock mode
1 t
inst
ns
Serial clock “L” pulse width
t
SLSH
1 t
inst
ns
SCLx
↓ →
TXDx time
t
SLOV2
SCLx,
TXDx
0
200
ns
Valid RXDx
SCLx
t
IVSH2
RXDx,
SCLx
1/2 t
inst
ns
SCLx
↑ →
valid RXDx hold time
t
SHIX2
SCL1,
RXD2
1/2 t
inst
ns
t
SCYC
t
SLOV1
2.4
V
0.8
V
t
SHIX1
t
IVSH1
0.8 V
CC
0.2 V
CC
SCK/SCLx
2.4
V
0.8
V
0.8
V
0.8 V
CC
0.2 V
CC
SO/TXDx
SI/RXDx
t
SLSH
t
SLOV2
2.4
V
0.8
V
t
SHIX2
t
IVSH2
0.8 V
CC
0.2 V
CC
SCK/SCLx
0.8
V
CC
0.2
V
CC
0.8 V
CC
0.2 V
CC
SO/TXDx
SI/RXDx
0.2
V
CC
t
SHSL
0.8
V
CC
Internal Shift Clock Mode
External Shift Clock Mode
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