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PIC18LF4331-E/ML Datasheet(PDF) 348 Page - Microchip Technology

Part # PIC18LF4331-E/ML
Description  28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D
PDF  392 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC18LF4331-E/ML Datasheet(HTML) 348 Page - Microchip Technology

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PIC18F2331/2431/4331/4431
DS39616D-page 348
 2010 Microchip Technology Inc.
FIGURE 26-6:
CLKO AND I/O TIMING
TABLE 26-7:
CLKO AND I/O TIMING REQUIREMENTS
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)
PIC18FXX31
100
—
—
ns
18A
PIC18LFXX31
200
—
—
ns
19
TioV2osH Port Input Valid to OSC1
(I/O in setup
time)
0—
—
ns
20
TioR
Port Output Rise Time
PIC18FXX31
—
10
25
ns
20A
PIC18LFXX31
—
—
60
ns
21
TioF
Port Output Fall Time
PIC18FXX31
—
10
25
ns
21A
PIC18LFXX31
—
—
60
ns
22†
TINP
INTx Pin High or Low Time
TCY
——
ns
23†
TRBP
RB<7:4> Change INTx High or Low Time
TCY
——
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.
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



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