PIC18F258 MICROCHIP [Microchip Technology], PIC18F258 Datasheet - Page 351

• Manufacturer Part Number: PIC18F258
• Description: High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 27-18:
TABLE 27-19: MASTER SSP I
FIGURE 27-19:
90
91
92
93
Note 1: Maximum pin capacitance = 10 pF for all I
Param
2002 Microchip Technology Inc.
No.
SCL
SDA
Note: Refer to Figure 27-4 for load conditions.
T
T
T
T
Symbol
SU
SU
HD
HD
:
:
Note: Refer to Figure 27-4 for load conditions.
:
:
STA
STO
SDA
Out
SDA
In
STA
STO
SCL
START condition
Setup time
START condition
Hold time
STOP condition
Setup time
STOP condition
Hold time
90
MASTER SSP I
MASTER SSP I
Condition
START
90
103
Characteristic
91
91
2
109
C BUS START/STOP BITS REQUIREMENTS
2
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
2
C BUS START/STOP BITS TIMING WAVEFORMS
C BUS DATA TIMING
100
Preliminary
106
2
(1)
(1)
(1)
(1)
C pins.
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
2(T
101
109
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
)(BRG + 1)
Min
107
Max
—
—
—
—
—
—
—
—
—
—
—
—
92
92
Units
PIC18FXX8
Condition
ns
ns
ns
ns
102
STOP
110
Only relevant for
Repeated START
condition
After this period, the
first clock pulse is
generated
93
DS41159B-page 349
Conditions