參數(shù)資料
型號(hào): 16F630
廠商: Microchip Technology Inc.
英文描述: 14-Pin FLASH-Based 8-Bit CMOS Microcontrollers
中文描述: 14引腳基于閃存的8位CMOS微控制器
文件頁數(shù): 100/132頁
文件大?。?/td> 2651K
代理商: 16F630
PIC16F630/676
DS40039C-page 98
2003 Microchip Technology Inc.
FIGURE 12-6:
CLKOUT AND I/O TIMING
TABLE 12-3:
CLKOUT AND I/O TIMING REQUIREMENTS
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
Param
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
10
TosH2ckL
OSC1
to CLOUT
75
200
ns
(Note 1)
11
TosH2ckH OSC1
to CLOUT
75
200
ns
(Note 1)
12
TckR
CLKOUT rise time
35
100
ns
(Note 1)
13
TckF
CLKOUT fall time
35
100
ns
(Note 1)
14
TckL2ioV
CLKOUT
to Port out valid
20
ns
(Note 1)
15
TioV2ckH
Port in valid before CLKOUT
T
OSC
+ 200 ns
ns
(Note 1)
16
TckH2ioI
Port in hold after CLKOUT
0
ns
(Note 1)
17
TosH2ioV
OSC1
(Q1 cycle) to Port out valid
50
150 *
ns
300
ns
18
TosH2ioI
OSC1
(Q2 cycle) to Port input
invalid (I/O in hold time)
100
ns
19
TioV2osH
Port input valid to OSC1
(I/O in setup time)
0
ns
20
TioR
Port output rise time
10
40
ns
21
TioF
Port output fall time
10
40
ns
22
Tinp
INT pin high or low time
25
ns
23
Trbp
PORTA change INT high or low
time
T
CY
ns
* These parameters are characterized but not tested.
Data in ‘Typ’ column is at 5.0V, 25
°
C unless otherwise stated.
Note 1:
Measurements are taken in RC mode where CLKOUT output is 4xT
OSC
.
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