參數(shù)資料
型號: PIC16F84
廠商: Microchip Technology Inc.
英文描述: 18-pin Flash/EEPROM 8-Bit Microcontrollers
中文描述: 18引腳閃存/ EEPROM的8位微控制器
文件頁數(shù): 83/124頁
文件大?。?/td> 1060K
代理商: PIC16F84
PIC16F83/84
PIC16F8X
1998 Microchip Technology Inc.
DS30430C-page 83
FIGURE 11-4: CLKOUT AND I/O TIMING
TABLE 11-4
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 11-2) 50 pF on I/O pins and CLKOUT.
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