2. Initialization method
Figure 2-1 shows the power-on and initialization sequences of the TC94B14MFG.
(Note) /SRMSTB,VDDM1 and VDD1 should be supplied at the same time within 100ms.
Characteristics
VDD3 rise time 1
VDD1 fall time 2
Power-on reset period 1
PLL setup period 1
Power-on reset period 2
PLL setup period 2
Program boot waite period
Figure 2-1 Power-on and initialization sequences
Symbol
Min
Typ.
⎯
tvd1
0 ms
⎯
tvd2
0 ms
⎯
Trst1
5 ms
⎯
tlock1
5 ms
1 μs
⎯
Trst2
⎯
Tlock2
5 ms
⎯
twait
0 ms
10
TC94B14MFG
Max
100ms
100ms
⎯
⎯
⎯
⎯
⎯
2010-01-12