PIC18F2682-I/PT MICROCHIP [Microchip Technology], PIC18F2682-I/PT Datasheet - Page 439

• Manufacturer Part Number: PIC18F2682-I/PT
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 27-6:
TABLE 27-9:
© 2007 Microchip Technology Inc.
10
11
12
13
14
15
16
17
18
18A
19
20
20A
21
21A
22†
23†
24†
Note 1:
Param
No.
Note:
(Output)
I/O pin
I/O pin
(Input)
OSC1
CLKO
† These parameters are asynchronous events not related to any internal clock edges.
T
T
T
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
INP
RBP
RCP
Measurements are taken in RC mode, where CLKO output is 4 x T
V2
V2
R
F
H2
H2
R
F
L2
H2
H2
H2
Refer to Figure 27-4 for load conditions.
CK
OS
IO
CK
CK
IO
IO
IO
V CLKO ↓ to Port Out Valid
H Port In Valid before CLKO ↑
V OSC1 ↑ (Q1 cycle) to Port Out Valid
I
I
H Port Input Valid to OSC1 ↑ (I/O in
L OSC1 ↑ to CLKO ↓
H OSC1 ↑ to CLKO ↑
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)
setup time)
Port Output Rise Time
Port Output Fall Time
INTx pin High or Low Time
RB7:RB4 Change INTx High or Low Time
RC7:RC4 Change INTx High or Low Time
Old Value
CLKO AND I/O TIMING
Q4
Characteristic
10
13
PIC18F2682/2685/4682/4685
17
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
14
20, 21
Preliminary
Q1
19
0.25 T
18
Min
100
200
T
T
20
—
—
—
—
—
—
—
—
—
—
CY
0
0
CY
CY
+ 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
+ 20
12
New Value
Units Conditions
DS39761B-page 437
16
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Q3
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
V
V
V
DD
DD
DD
= 2.0V
= 2.0V
= 2.0V