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PIC18F4680ISPQTP Folha de dados(PDF) 437 Page - Microchip Technology

Nome de Peças PIC18F4680ISPQTP
Descrição Electrónicos  PIC18F2585/2680/4585/4680 Data Sheet
PDF  482 Pages
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Fabricante Electrônico  MICROCHIP [Microchip Technology]
Página de início  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC18F4680ISPQTP Folha de dados(HTML) 437 Page - Microchip Technology

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© 2007 Microchip Technology Inc.
Preliminary
DS39625C-page 435
PIC18F2585/2680/4585/4680
FIGURE 27-6:
CLKO AND I/O TIMING
TABLE 27-9:
CLKO AND I/O TIMING REQUIREMENTS
Note:
Refer to Figure 27-4 for load conditions.
OSC1
CLKO
I/O pin
(Input)
I/O pin
(Output)
Q4
Q1
Q2
Q3
10
13
14
17
20, 21
19
18
15
11
12
16
Old Value
New Value
Param
No.
Symbol
Characteristic
Min
Typ
Max
Units Conditions
10
TOSH2CKLOSC1
↑ to CLKO ↓
—
75
200
ns
(Note 1)
11
TOSH2CKHOSC1
↑ to CLKO ↑
—
75
200
ns
(Note 1)
12
TCKR
CLKO Rise Time
—
35
100
ns
(Note 1)
13
TCKF
CLKO Fall Time
—
35
100
ns
(Note 1)
14
TCKL2IOVCLKO
↓ to Port Out Valid
—
—
0.5 TCY + 20
ns
(Note 1)
15
TIOV2CKH Port In Valid before CLKO
↑
0.25 TCY + 25
—
—
ns
(Note 1)
16
TCKH2IOI
Port In Hold after CLKO
↑
0—
—
ns
(Note 1)
17
TOSH2IOVOSC1
↑ (Q1 cycle) to Port Out Valid
—
50
150
ns
18
TOSH2IOIOSC1
↑ (Q2 cycle) to Port
Input Invalid (I/O in hold
time)
PIC18FXXXX
100
—
—
ns
18A
PIC18LFXXXX
200
—
—
ns
VDD = 2.0V
19
TIOV2OSH Port Input Valid to OSC1
↑ (I/O in
setup time)
0—
—
ns
20
TIOR
Port Output Rise Time
PIC18FXXXX
—
10
25
ns
20A
PIC18LFXXXX
—
—
60
ns
VDD = 2.0V
21
TIOF
Port Output Fall Time
PIC18FXXXX
—
10
25
ns
21A
PIC18LFXXXX
—
—
60
ns
VDD = 2.0V
22†
TINP
INT pin High or Low Time
TCY
——
ns
23†
TRBP
RB7:RB4 Change INT High or Low Time
TCY
——
ns
24†
TRCP
RC7:RC4 Change INT High or Low Time
20
ns
† These parameters are asynchronous events not related to any internal clock edges.
Note 1:
Measurements are taken in RC mode, where CLKO output is 4 x TOSC.



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