Microchip Technology MCP1630DM-DDBS1 Data Sheet
©
2007 Microchip Technology Inc.
DS41211D-page 127
PIC12F683
FIGURE 15-5:
CLKOUT AND I/O TIMING
Fosc
CLKOUT
I/O pin
(Input)
(Input)
I/O pin
(Output)
(Output)
Q4
Q1
Q2
Q3
OS11
OS19
OS13
OS15
OS18, OS19
OS20
OS21
OS17
OS16
OS14
OS12
OS18
Old Value
New Value
Write
Fetch
Read
Execute
Cycle
TABLE 15-3:
CLKOUT AND I/O TIMING PARAMETERS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C
Operating Temperature -40°C
≤
T
A
≤
+125°C
Param
No.
Sym
Characteristic
Min
Typ†
Max
Units
Conditions
OS11
T
OS
H2
CK
L
F
OSC
↑
to CLKOUT
↓
(1)
—
—
70
ns
V
DD
= 5.0V
OS12
T
OS
H2
CK
H
F
OSC
↑
to CLKOUT
↑
(1)
—
—
72
ns
V
DD
= 5.0V
OS13
T
CK
L2
IO
V
CLKOUT
↓
to Port out valid
(1)
—
—
20
ns
OS14
T
IO
V2
CK
H
Port input valid before CLKOUT
↑
(1)
T
OSC
+ 200 ns
—
—
ns
OS15*
T
OS
H2
IO
V
F
OSC
↑
(Q1 cycle) to Port out valid
—
50
70
ns
V
DD
= 5.0V
OS16
T
OS
H2
IO
I
F
OSC
↑
(Q2 cycle) to Port input invalid
(I/O in hold time)
50
—
—
ns
V
DD
= 5.0V
OS17
T
IO
V2
OS
H
Port input valid to F
OSC
↑
(Q2 cycle)
(I/O in setup time)
20
—
—
ns
OS18
T
IO
R
Port output rise time
(2)
—
—
—
15
40
40
72
32
32
ns
V
DD
= 2.0V
V
DD
= 5.0V
OS19
T
IO
F
Port output fall time
(2)
—
—
—
28
15
15
55
30
30
ns
V
DD
= 2.0V
V
DD
= 5.0V
OS20*
T
INP
INT pin input high or low time
25
—
—
ns
OS21*
T
GPP
GPIO interrupt-on-change new input
level time
level time
T
CY
—
—
ns
*
These parameters are characterized but not tested.
† Data in “Typ” column is at 5.0V, 25
°
C unless otherwise stated.
Note 1:
Measurements are taken in RC mode where CLKOUT output is 4 x T
OSC
.
2:
Includes OSC2 in CLKOUT mode.