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PIC18F4685-I/SP Datasheet(PDF) 445 Page - Microchip Technology

Part # PIC18F4685-I/SP
Description  28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology
PDF  484 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC18F4685-I/SP Datasheet(HTML) 445 Page - Microchip Technology

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© 2007 Microchip Technology Inc.
Preliminary
DS39761B-page 443
PIC18F2682/2685/4682/4685
FIGURE 27-13:
EXAMPLE SPI MASTER MODE TIMING (CKE = 1)
TABLE 27-15: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 1)
SCK
(CKP = 0)
SCK
(CKP = 1)
SDO
SDI
81
71
72
74
75, 76
78
80
MSb
79
73
bit 6 - - - - - -1
LSb In
bit 6 - - - -1
LSb
Note:
Refer to Figure 27-4 for load conditions.
MSb In
Param.
No.
Symbol
Characteristic
Min
Max Units
Conditions
73
TDIV2SCH,
TDIV2SCL
Setup Time of SDI Data Input to SCK Edge
100
—
ns
74
TSCH2DIL,
TSCL2DIL
Hold Time of SDI Data Input to SCK Edge
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,
TSCL2DOV
SDO Data Output Valid after
SCK Edge
PIC18FXXXX
—
50
ns
PIC18LFXXXX
—
100
ns
VDD = 2.0V
81
TDOV2SCH,
TDOV2SCL
SDO Data Output Setup to SCK Edge
TCY
—ns



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