MB91233L Datasheet, PDF (56/66 Pages) Fujitsu Component Limited. – 32-bit Microcontroller

MB91230 Series
(6)UART timing
(MB91V230, MB91F233 : VCC = 4.0 V to 5.25 V, VCC3 = VCC3B = VCC3IO = AVCC = 3.0 V to 3.6 V, VSS = AVSS = 0.0 V,
Ta = −40 °C to +85 °C)
(MB91F233L, MB91233L : VCC = VCC3 = VCC3B = VCC3IO = AVCC = 3.0 V to 3.6 V, VSS = AVSS = 0.0 V,
Ta = −40 °C to +85 °C)
Parameter
Symbol Pin name
Conditions
Value
Unit Remarks
Min Max
Serial clock cycle time
tSCYC SCK0 to SCK2
8 tCYCP * 
ns
SCK ↓ → SOT delay time
Valid SIN → SCK ↑
tSLOV
SCK0 to SCK2,
SOT0 to SOT2
−80
Internal shift clock
tIVSH
SCK0 to SCK2, _operation
SIN0 to SIN2
100
80 ns
 ns
SCK ↑ → Valid SIN hold time
tSHIX
SCK0 to SCK2,
SIN0 to SIN2
60
 ns
Serial clock “H” pulse width tSHSL SCK0 to SCK2
4 tCYCP * 
ns
Serial clock “L” pulse width tSLSH SCK0 to SCK2
4 tCYCP*

ns
SCK ↓ → SOT delay time
Valid SIN → SCK ↑
tSLOV
SCK0 to SCK2,
SOT0 to SOT2 External shift clock

tIVSH
SCK0 to SCK2, ^operation
SIN0 to SIN2
60
150 ns
 ns
SCK ↑ → Valid SIN hold time
tSHIX
SCK0 to SCK2,
SIN0 to SIN2
60
 ns
* : tCYCP represents the cycle time of peripheral operating clock.
Note : This specification applies to clock synchronous mode operation.
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