
2003 Microchip Technology Inc.
Preliminary
DS40300C-page 137
PIC16F62X
FIGURE 17-7:
CLKOUT AND I/O TIMING
TABLE 17-5:
CLKOUT AND I/O TIMING REQUIREMENTS
Param
No.
Sym
Characteristic
Min
Typ
Max
Units
10*
TosH2ckL OSC1
↑ to CLKOUT↓
16F62X
—
75
200
ns
10A*
16LF62X
—
400
ns
11*
TosH2ckH OSC1
↑ to CLKOUT↑
16F62X
—
75
200
ns
11A*
16LF62X
—
400
ns
12*
TckR
CLKOUT rise time
16F62X
—
35
100
ns
12A*
16LF62X
—
200
ns
13*
TckF
CLKOUT fall time
16F62X
—
35
100
ns
13A*
16LF62X
—
200
ns
14*
TckL2ioV
CLKOUT
↓ to Port out valid
—
20
ns
15*
TioV2ckH Port in valid before
16F62X
Tosc+200 ns
—
ns
CLKOUT
↑
16LF62X
Tosc=400 ns
—
ns
16*
TckH2ioI
Port in hold after CLKOUT
↑
0
—
ns
17*
TosH2ioV
OSC1
↑ (Q1 cycle) to
16F62X
—
50
150*
ns
Port out valid
16LF62X
—
300
ns
18*
TosH2ioI
OSC1
↑ (Q2 cycle) to Port input invalid
(I/O in hold time)
100
200
——
ns
* These parameters are characterized but not tested.
Data in “Typ” column is at 5.0V, 25
°C unless otherwise stated. These parameters are for design guidance only
and are not tested.
OSC1
CLKOUT
I/O PIN
(INPUT)
I/O PIN
(OUTPUT)
Q4
Q1
Q2
Q3
10
13
14
17
20, 21
22
23
19
18
15
11
12
16
OLD VALUE
NEW VALUE