PIC18F25K80 MICROCHIP [Microchip Technology], PIC18F25K80 Datasheet - Page 585

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PIC18F25K80

Manufacturer Part Number
PIC18F25K80
Description
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet

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TABLE 31-22: MSSP I
 2011 Microchip Technology Inc.
100
101
102
103
90
91
106
107
92
109
110
D102
Note 1:
Param.
No.
2:
T
T
T
T
T
T
T
T
T
T
T
C
Symbol
SU
SU
SU
AA
R
HIGH
LOW
F
HD
HD
BUF
B
Maximum pin capacitance = 10 pF for all I
A Fast mode I
must then be met. This will automatically be the case if the device does not stretch the LOW period of the
SCLx signal. If such a device does stretch the LOW period of the SCLx signal, it must output the next data
bit to the SDAx line, parameter #102 + parameter #107 = 1000 + 250 = 1250 ns (for 100 kHz mode), before
the SCLx line is released.
:
:
:
:
:
STA
DAT
STO
STA
DAT
Clock High
Time
Clock Low Time 100 kHz mode
SDAx and
SCLx Rise
Time
SDAx and
SCLx Fall Time
Start Condition
Setup Time
Start Condition
Hold Time
Data Input
Hold Time
Data Input
Setup Time
Stop Condition
Setup Time
Output Valid
from Clock
Bus Free Time 100 kHz mode
Bus Capacitive Loading
2
C bus device can be used in a Standard mode I
2
C™ BUS DATA REQUIREMENTS
Characteristic
100 kHz mode
400 kHz mode
1 MHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
400 kHz mode
1 MHz mode
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Preliminary
2
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
C™ pins.
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
20 + 0.1 C
20 + 0.1 C
PIC18F66K80 FAMILY
Min
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
250
100
4.7
1.3
0
0
B
B
2
C bus system, but parameter #107  250 ns
1000
3500
1000
Max
300
300
300
300
100
0.9
400
 s
Units
pF
ns
ns
ns
ns
ns
ns
 s
ns
ns
ns
ns
ns
ns
ns
 s
 s
 s
C
10 to 400 pF
C
10 to 400 pF
Only relevant for Repeated
Start condition
After this period, the first
clock pulse is generated
(Note 2)
Time the bus must be free
before a new transmission
can start
B
B
is specified to be from
is specified to be from
Conditions
DS39977C-page 585

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