Datasheet
2013 Microchip Technology Inc. DS22331A-page 29
MCP19111
FIGURE 5-4: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
TIMER TIMING
TABLE 5-2: CLKOUT AND I/O TIMING REQUIREMENTS
Param
No.
Sym Characteristic Min Typ
†
Max Units Conditions
17 TosH2ioV OSC1 (Q1 cycle) to — 50 150* ns
Port out valid — — 300 ns
18 TosH2ioI OSC1 (Q2 cycle) to Port input invalid
(I/O in hold time)
100 — — ns
19 TioV2osH Port input valid to OSC1
(I/O in setup time)
0——ns
20 TioR Port output rise time — 10 40 ns
21 TioF Port output fall time — 10 40 ns
22
22A
Tinp INT pin high
or low time
25
40
—
—
—
—
ns
ns
23
23A
Trbp
Trbp
Port A change INT
high or low time
Tcy — — ns
* These parameters are characterized but not tested.
† Data in “Typ” column is at V
IN
=12V (V
DD
=5V), +25C unless otherwise stated.
V
DD
MCLR
Internal
POR
PWRT
Time-out
OSC
Time-out
Internal
Reset
Watchdog
Timer
Reset
33
32
30
31
34
I/O Pins
34