MB90F543 Datasheet, PDF (40/56 Pages) Fujitsu Component Limited. – 16-bit Proprietary Microcontroller

MB90540/545 Series
(2) Clock Output Timing
Parameter
Cycle time
CLK ↑ ⇒ CLK ↓
Symbol
tCYC
tCHCL
(VCC = 5.0 V ±10%, VSS = AVSS = 0.0 V, TA = −40 °C to +85 °C)
Value
Pin
Condition
Units Remarks
Min. Max.
62.5 — ns
CLK VCC = 5 V±10%
20 — ns
2.4 V
CLK
tCHCL
tCYC
0.8 V
2.4 V
(3) Reset and Hardware Standby Input
Parameter
Symbol
(VCC = 5.0 V ±10%, VSS = AVSS = 0.0 V, TA = −40 °C to +85 °C)
Value
Pin
Units
Min. Max.
Remarks
Reset input time
tRSTL
RST
16 tCP
—
ns
Hardware standby input time tHSTL
HST
16 tCP
—
ns
“tcp” represents one cycle time of the machine clock.
Any reset can not fully initialize the Flash Memory if it is performing the automatic algorithm.
RST
HST
tRSTL, tHSTL
0.2 VCC
0.2 VCC
40