PIC16F57 Microchip Technology Inc., PIC16F57 Datasheet - Page 67

• Manufacturer Part Number: PIC16F57
• Description: Flash-based, 8-bit Cmos Microcontroller Series
• Manufacturer: Microchip Technology Inc.

FIGURE 11-4:
TABLE 11-2:
© 2007 Microchip Technology Inc.
10
11
12
13
14
15
16
17
18
19
20
20
21
21
Legend: TBD = To Be Determined.
Note 1:
Param
No.
CLKOUT
I/O Pin
(output)
I/O Pin
(input)
OSC1
2:
3:
4:
*
** These parameters are design targets and are not tested. No characterization data available at this time.
† Data in the Typical (“Typ”) column is at 5.0V, 25°C unless otherwise stated. These parameters are for
TosH2
TosH2
T
T
T
T
T
T
T
T
T
T
T
T
Note:
CK
CK
CK
CK
OS
OS
These parameters are characterized but not tested.
design guidance only and are not tested.
Measurements are taken in RC mode where CLKOUT output is 4 x T
Please refer to Figure 11-2 for load conditions.
PIC16F54/57 only.
PIC16F59 only.
IO
IO
IO
IO
IO
IO
Sym.
V2
V2
R
R
F
F
R
F
L2
H2
H2
H2
CK
OS
IO
CK
CK
IO
IO
IO
CLKOUT AND I/O TIMING REQUIREMENTS – PIC16F5X
V
H Port in valid before CLKOUT↑
I
V OSC1↑ (Q1 cycle) to Port out valid
I
H Port input valid to OSC1↑
L OSC1↑ to CLKOUT↓
H OSC1↑ to CLKOUT↑
Please refer to Figure 11-2 for load conditions.
Old Value
CLKOUT rise time
CLKOUT fall time
CLKOUT↓ to Port out valid
Port in hold after CLKOUT↑
OSC1↑ (Q2 cycle) to Port input invalid
(I/O in hold time)
(I/O in setup time)
Port output rise time
Port output rise time
Port output fall time
Port output fall time
CLKOUT AND I/O TIMING – PIC16F5X
Q4
Characteristic
(1)
(1)
(2, 3)
(2, 4)
10
(2, 3)
(2, 4)
13
(1)
(1)
17
14
20, 21
(1)
(1)
Q1
(1)
(2)
19
0.25 T
18
Min.
TBD
TBD
—
—
—
—
—
0*
—
—
—
—
—
CY
+30*
Q2
15
OSC
.
Typ†
5.0
5.0
15
15
10
10
10
10
—
—
—
—
—
—
11
PIC16F5X
12
Max.
100*
30**
30**
15**
15**
40**
25**
50**
25**
50**
—
—
—
—
New Value
16
DS41213D-page 65
Q3
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns