IA186EB Datasheet, PDF (57/85 Pages) InnovASIC, Inc – 8-Bit/16-Bit Microcontrollers

IA186EB/IA188EB
8-Bit/16-Bit Microcontrollers
Data Sheet
July 10, 2011
Table 19. Clock Input and Output Characteristics for 3.3-Volt Operation
Item Symbol Parameter
Min
– XTF clkin
0
Frequency
1
TC clkin Period
30
2 TCH clkin High
15
Time
3 TCL clkin Low Time 15
4 TCR clkin Rise
1
Time
5 TCF clkin Fall Time 1
6 XTCD clkin to clkout
Delay
7
T clkout Period
8 TPH clkout High
Time
9 TPL clkout Low
Time
10 TPR clkout Rise
Time
11 TPF clkout Fall
Time
0
–
(T/2)
–5
(T/2)
–5
1
1
Max
32
∞
∞
∞
5
5
14.5
2TC
(T/2)
+5
(T/2)
+5
6
6
Units Notes
MHz –
ns –
ns Measure for VIH for high time, NIL for low
time.
ns Measure for VIH for high time, NIL for low
time.
ns Only required to guarantee ICC. Maximum
limits are bounded for TC, TCH and TCL.
ns Only required to guarantee ICC. Maximum
limits are bounded for TC, TCH and TCL.
ns Specified for a 50-pF load.
ns –
ns Measure for VIH for high time, NIL for low
time.
ns Measure for VIH for high time, NIL for low
time.
ns Specified for a 50-pF load.
ns Specified for a 50-pF load.
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