PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 362

• Manufacturer Part Number: PIC18F2221
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F4321 FAMILY
FIGURE 26-19:
TABLE 26-20: MASTER SSP I
FIGURE 26-20:
DS39689E-page 360
90
91
92
93
Note 1: Maximum pin capacitance = 10 pF for all I
Param.
SCL
SDA
Note:
No.
T
T
T
T
Refer to Figure 26-5 for load conditions.
Symbol
SU
SU
HD
HD
:
:
:
:
STA
STO
SDA
Out
Note:
STA
STO
SDA
In
SCL
Start Condition
Setup Time
Start Condition
Hold Time
Stop Condition
Setup Time
Stop Condition
Hold Time
90
Refer to Figure 26-5 for load conditions.
Condition
MASTER SSP I
MASTER SSP I
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
2
1 MHz mode
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
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)
107
Max
—
—
—
—
—
—
—
—
—
—
—
—
92
© 2007 Microchip Technology Inc.
92
Units
Condition
Stop
ns
ns
ns
ns
102
110
Only relevant for
Repeated Start
condition
After this period, the
first clock pulse is
generated
93
Conditions