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PIC18F23K22-E/ML bảng dữ liệu(PDF) 445 Page - Microchip Technology

tên linh kiện PIC18F23K22-E/ML
Giải thích chi tiết về linh kiện  28/40/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology
PDF  492 Pages
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nhà sản xuất  MICROCHIP [Microchip Technology]
Trang chủ  http://www.microchip.com
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PIC18F23K22-E/ML bảng dữ liệu(HTML) 445 Page - Microchip Technology

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 2010 Microchip Technology Inc.
Preliminary
DS41412B-page 445
PIC18(L)F2X/4XK22
FIGURE 27-5:
CLKOUT AND I/O TIMING
Note:
Refer to Figure 27-3 for load conditions.
OSC1
CLKOUT
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
TABLE 27-9:
CLKOUT AND I/O TIMING REQUIREMENTS
Param.
No.
Symbol
Characteristic
Min
Typ
Max
Units Conditions
10
TosH2ckL
OSC1
 to CLKOUT 
—75
200
ns
(Note 1)
11
TosH2ckH
OSC1
 to CLKOUT 
—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
—
—
0.5 TCY + 20
ns
(Note 1)
15
TioV2ckH
Port In Valid before CLKOUT
0.25 TCY + 25
—
—
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
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
25
ns
21
TioF
Port Output Fall Time
—
10
25
ns
22†
TINP
INTx pin High or Low Time
20
—
—
ns
23†
TRBP
RB<7:4> Change KBIx 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 CLKOUT output is 4 x TOSC.



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