PIC18F2480_09 Datasheet, PDF (447/490 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology

PIC18F2480/2580/4480/4580
FIGURE 28-12: EXAMPLE SPI MASTER MODE TIMING (CKE = 0)
SCK
(CKP = 0)
SCK
(CKP = 1)
SDO
SDI
78
79
80
MSb
MSb In
74
73
79
bit 6 - - - - - -1
75, 76
bit 6 - - - -1
78
LSb
LSb In
TABLE 28-14: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 0)
Param
No.
Symbol
Characteristic
Min
Max Units Conditions
73
TDIV2SCH, Setup Time of SDI Data Input to SCK Edge
TDIV2SCL
100
— ns
74
TSCH2DIL, Hold Time of SDI Data Input to SCK Edge
TSCL2DIL
100
— ns
75
TDOR
SDO Data Output Rise Time PIC18FXXXX
—
25 ns
PIC18LFXXXX
—
45 ns VDD = 2.0V
76
TDOF
SDO Data Output Fall Time
—
25 ns
78
TSCR
SCK Output Rise Time
PIC18FXXXX
—
25 ns
PIC18LFXXXX
—
45 ns VDD = 2.0V
79
TSCF
SCK Output Fall Time
—
25 ns
80
TSCH2DOV, SDO Data Output Valid after PIC18FXXXX
—
50 ns
TSCL2DOV SCK Edge
PIC18LFXXXX
—
100 ns VDD = 2.0V
© 2009 Microchip Technology Inc.
DS39637D-page 447