PIC18F2220 MICROCHIP [Microchip Technology], PIC18F2220 Datasheet - Page 329

• Manufacturer Part Number: PIC18F2220
• Description: 28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 26-7:
TABLE 26-9:
 2003 Microchip Technology Inc.
10
11
12
13
14
15
16
17
18
18A
19
20
20A
21
21A
Note 1:
Param
No.
(Output)
I/O pin
I/O pin
(Input)
OSC1
CLKO
Note:
T
T
T
T
T
T
T
T
T
T
T
T
OS
OS
CK
CK
CK
CK
OS
OS
Symbol
IO
IO
IO
IO
Measurements are taken in RC mode, where CLKO output is 4 x T
V2
V2
R
F
H2
R
F
L2
H2
H2
H2
H2
CK
OS
IO
CK
IO
CK
IO
IO
Refer to Figure 26-5 for load conditions.
V CLKO
H Port In Valid before CLKO
I
V OSC1 (Q1 cycle) to Port Out Valid
I
H Port Input Valid to OSC1 (I/O in setup time)
H OSC1
L OSC1
CLKO AND I/O TIMING REQUIREMENTS
CLKO Rise Time
CLKO Fall Time
Port In Hold after CLKO
OSC1 (Q2 cycle) to Port
Input Invalid
(I/O in hold time)
Port Output Rise Time
Port Output Fall Time
Old Value
CLKO AND I/O TIMING
Q4
to CLKO
to CLKO
to Port Out Valid
Characteristic
10
13
PIC18F2220/2320/4220/4320
17
14
20, 21
PIC18FXX20
PIC18LFXX20
PIC18FXX20
PIC18LFXX20
PIC18FXX20
PIC18LFXX20
Q1
19
0.25 T
18
Min
100
200
—
—
—
—
—
—
—
—
—
—
CY
0
0
+ 25
Q2
15
OSC
Typ
75
75
35
35
50
10
10
—
—
—
—
—
—
—
—
.
0.5 T
Max
200
200
100
100
150
CY
25
60
25
60
—
—
—
—
—
11
12
+ 20
New Value
DS39599C-page 327
16
Units Conditions
Q3
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(1)
(1)
(1)
(1)
(1)
(1)
(1)