PIC18LF2X_13 Datasheet, PDF (456/560 Pages) Microchip Technology – PIC18(L)F2X/45K50 USB Flash MCU Product Brief

PIC18(L)F2X/4XK22
TABLE 27-14: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 0 OR 1)
Param.
No.
Symbol
Characteristic
Min
Max Units Conditions
70
TssL2scH, SS  to SCK  or SCK  Input
TssL2scL
73
TdiV2scH, Setup Time of SDI Data Input to SCK Edge
TdiV2scL
74
TscH2diL, Hold Time of SDI Data Input to SCK Edge
TscL2diL
75
TdoR
SDO Data Output Rise Time
76
TdoF
SDO Data Output Fall Time
78
TscR
SCK Output Rise Time
(Master mode)
79
TscF
SCK Output Fall Time (Master mode)
80
TscH2doV, SDO Data Output Valid after SCK Edge
TscL2doV
81
TdoV2scH, SDO Data Output Setup to SCK Edge
TdoV2scL
TCY
— ns
25
— ns
25
— ns
—
30 ns
—
20 ns
—
30 ns
—
20 ns
—
20 ns
TCY
— ns
FIGURE 27-14: EXAMPLE SPI MASTER MODE TIMING (CKE = 1)
SS
81
SCK
(CKP = 0)
71
72
79
73
SCK
(CKP = 1)
80
78
SDO
MSb
bit 6 - - - - - -1
75, 76
SDI
MSb In
bit 6 - - - -1
74
Note: Refer to Figure 27-6 for load conditions.
LSb
LSb In
DS41412F-page 456
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