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PIC18F1220E/SSSQTP Datasheet(PDF) 261 Page - Microchip Technology

Part # PIC18F1220E/SSSQTP
Description  18/20/28-Pin High-Performance, Enhanced Flash Microcontrollers
PDF  308 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC18F1220E/SSSQTP Datasheet(HTML) 261 Page - Microchip Technology

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© 2007 Microchip Technology Inc.
DS39605F-page 259
PIC18F1220/1320
FIGURE 22-7:
CLKO AND I/O TIMING
TABLE 22-7:
CLKO AND I/O TIMING REQUIREMENTS
Note:
Refer to Figure 22-5 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
TosH2ckL OSC1
↑ to CLKO↓
—
75
200
ns
(Note 1)
11
TosH2ckH OSC1
↑ 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
TckL2ioV
CLKO
↓ 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
TosH2ioV OSC1
↑ (Q1 cycle) to Port Out Valid
—
50
150
ns
18
TosH2ioI
OSC1
↑ (Q2 cycle) to Port
Input Invalid (I/O in hold time)
PIC18F1X20
100
—
—
ns
18A
PIC18LF1X20
200
—
—
ns
19
TioV2osH Port Input Valid to OSC1
↑
(I/O in setup time)
0—
—
ns
20
TioR
Port Output Rise Time
PIC18F1X20
—
10
25
ns
20A
PIC18LF1X20
—
—
60
ns
21
TioF
Port Output Fall Time
PIC18F1X20
—
10
25
ns
21A
PIC18LF1X20
—
—
60
ns
Note 1:
Measurements are taken in RC mode, where CLKO output is 4 x TOSC.



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