PIC16F1503-IST View Datasheet(PDF) - Microchip Technology
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Description
Manufacturer
PIC16F1503-IST Datasheet PDF : 352 Pages
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PIC16(L)F1503
FIGURE 28-7:
Cycle
FOSC
CLKOUT
I/O pin
(Input)
I/O pin
(Output)
CLKOUT AND I/O TIMING
Write
Q4
Fetch
Q1
OS11
OS19
OS13
Read
Q2
OS20
OS21
OS16
OS17
Old Value
OS15
OS18, OS19
OS14
Execute
Q3
OS12
OS18
New Value
TABLE 28-9: CLKOUT AND I/O TIMING PARAMETERS
Standard Operating Conditions (unless otherwise stated)
Param.
No.
Sym.
Characteristic
Min.
Typ†
OS11 TosH2ckL FOSC to CLKOUT(1)
—
—
OS12 TosH2ckH FOSC to CLKOUT(1)
—
—
OS13 TckL2ioV CLKOUT to Port out valid(1)
—
—
OS14
OS15
TioV2ckH
TosH2ioV
Port input valid before CLKOUT(1)
Fosc (Q1 cycle) to Port out valid
TOSC + 200 ns —
—
50
OS16 TosH2ioI
Fosc (Q2 cycle) to Port input invalid
(I/O in setup time)
50
—
OS17
TioV2osH
Port input valid to Fosc(Q2 cycle)
(I/O in setup time)
20
—
OS18* TioR
Port output rise time
—
40
—
15
OS19* TioF
Port output fall time
—
28
—
15
OS20* Tinp
INT pin input high or low time
25
—
OS21* Tioc
Interrupt-on-change new input level time
25
—
* These parameters are characterized but not tested.
† Data in “Typ” column is at 3.0V, 25C unless otherwise stated.
Note 1: Measurements are taken in EXTRC mode where CLKOUT output is 4 x TOSC.
Max.
70
72
20
—
70*
—
—
72
32
55
30
—
—
Units
Conditions
ns 3.3V VDD 5.0V
ns 3.3V VDD 5.0V
ns
ns
ns 3.3V VDD 5.0V
ns 3.3V VDD 5.0V
ns
ns VDD = 1.8V
3.3V VDD 5.0V
ns VDD = 1.8V
3.3V VDD 5.0V
ns
ns
2011-2015 Microchip Technology Inc.
DS40001607D-page 279
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