MB89P677APFM View Datasheet(PDF) - Fujitsu
Part Name
Description
Manufacturer
MB89P677APFM Datasheet PDF : 59 Pages
| |||
MB89670/A Series
(10) Serial I/O Timing
Parameter
Serial clock cycle time
SCK ↓ → SO time
Valid SI → SCK ↑
SCK ↑ → valid SI hold time
Serial clock “H” pulse width
Serial clock “L” pulse width
SCK ↓ → SO time
Valid SI → SCK ↑
SCK ↑ → valid SI hold time
Symbol
tSCYC
tSLOV
tIVSH
tSHIX
tSHSL
tSLSH
tSLOV
tIVSH
tSHIX
Pin
SCK
SCK, SO
SI, SCK
SCK, SI
SCK
SCK
SCK, SO
SI, SCK
SCK, SI
(VCC = +5.0 V±10%, AVSS = VSS= 0.0 V, TA = –40°C to +85°C)
Condition
Value
Unit Remarks
Min. Max.
2 tinst*
—
µs
Internal shift
clock mode
–200 200 ns
1/2 tinst* —
µs
1/2 tinst* —
µs
1 tinst*
—
µs
1 tinst*
—
µs
External shift
clock mode
0
200 ns
1/2 tinst* —
µs
1/2 tinst* —
µs
* : For information on tinst, see “(4) Instruction Cycle.”
Internal Shift Clock Mode
SCK
0.8 V
tSCYC
2.4 V
0.8 V
SO
SI
External Shift Clock Mode
SCK
tSLOV
2.4 V
0.8 V
tIVSH
0.8 VCC
0.2 VCC
tSLSH
tSHIX
0.8 VCC
0.2 VCC
tSHSL
0.2 VCC
0.2 VCC
0.8 VCC
0.8 VCC
tSLOV
2.4 V
SO
0.8 V
tIVSH
tSHIX
0.8 VCC
0.8 VCC
SI
0.2 VCC
0.2 VCC
40
Share Link: 