參數(shù)資料
型號： 16F84
廠商： Microchip Technology Inc.
英文描述： CAT 5E CROSSOVER, BLUE 15 FT PATCH CABLE
中文描述： 18引腳閃存/ EEPROM的8位微控制器
文件頁數(shù)： 81/124頁
文件大?。?/td> 1322K
代理商： 16F84
PIC16F83/84
PIC16F8X
1998 Microchip Technology Inc.
DS30430C-page 81
FIGURE 10-4: CLKOUT AND I/O TIMING
TABLE 10-4
CLKOUT AND I/O TIMING REQUIREMENTS
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units Conditions
10
TosH2ckL
OSC1
↑
to CLKOUT
↓
PIC16F8X
—
15
30 *
ns
Note 1
10A
11
11A
12
12A
13
13A
14
15
PIC16LF8X
PIC16F8X
PIC16LF8X
PIC16F8X
PIC16LF8X
PIC16F8X
PIC16LF8X
—
—
—
—
—
—
—
—
15
15
15
15
15
15
15
—
—
—
—
—
—
—
—
120 *
30 *
120 *
30 *
100 *
30 *
100 *
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
TosH2ckH
OSC1
↑
to CLKOUT
↑
TckR
CLKOUT rise time
TckF
CLKOUT fall time
TckL2ioV
TioV2ckH
CLKOUT
↓
to Port out valid
Port in valid before
CLKOUT
↑
Port in hold after CLKOUT
↑
OSC1
↑
(Q1 cycle) to
Port out valid
OSC1
↑
(Q2 cycle) to
Port input invalid
(I/O in hold time)
Port input valid to
OSC1
↑
(I/O in setup time)
Port output rise time
0.5T
CY
+20 *
—
—
—
125 *
250 *
—
—
PIC16F8X
PIC16LF8X
0.30T
CY
+ 30 *
0.30T
CY
+ 80 *
0 *
—
—
10 *
10 *
16
17
TckH2ioI
TosH2ioV
PIC16F8X
PIC16LF8X
PIC16F8X
PIC16LF8X
18
TosH2ioI
19
TioV2osH
PIC16F8X
PIC16LF8X
-75 *
-175 *
—
—
—
—
ns
ns
20
20A
21
21A
22
22A
23
23A
These parameters are characterized but not tested.
Data in "Typ" column is at 5.0V, 25
°
C unless otherwise stated. These parameters are for design guidance only
and are not tested.
By design
Note 1:
Measurements are taken in RC Mode where CLKOUT output is 4 x T
OSC
.
TioR
PIC16F8X
PIC16LF8X
PIC16F8X
PIC16LF8X
PIC16F8X
PIC16LF8X
PIC16F8X
PIC16LF8X
—
—
—
—
20 *
55 *
T
OSC
§
T
OSC
§
10
10
10
10
—
—
—
—
35 *
70 *
35 *
70 *
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
TioF
Port output fall time
Tinp
INT pin high
or low time
RB7:RB4 change INT
high or low time
Trbp
*
§
OSC1
CLKOUT
I/O Pin
(input)
I/O Pin
(output)
Q4
Q1
Q2
Q3
10
13
14
17
20, 21
22
23
19
18
15
11
12
16
old value
new value
Note: All tests must be done with specified capacitive loads (Figure 10-2) 50 pF on I/O pins and CLKOUT.
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