PIC18LF2X_13 Datasheet, PDF (457/560 Pages) Microchip Technology – PIC18(L)F2X/45K50 USB Flash MCU Product Brief

PIC18(L)F2X/4XK22
FIGURE 27-15: EXAMPLE SPI SLAVE MODE TIMING (CKE = 0)
SS
SCK
(CKP = 0)
SCK
(CKP = 1)
70
71
72
83
78
79
80
79
78
SDO
MSb
bit 6 - - - - - -1
LSb
SDI
Note:
MSb In
74
73
75, 76
bit 6 - - - -1
Refer to Figure 27-6 for load conditions.
77
LSb In
TABLE 27-15: EXAMPLE SPI MODE REQUIREMENTS (SLAVE MODE TIMING, CKE = 0 OR 1)
Param.
No.
Symbol
Characteristic
Min
Max Units Conditions
70
TssL2scH, SS  to SCK  or SCK  Input
TssL2scL
71
TscH
SCK Input High Time
Continuous
72
TscL
SCK Input Low Time
Continuous
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
77
TssH2doZ SS to SDO Output High-Impedance
80
TscH2doV, SDO Data Output Valid after SCK Edge
TscL2doV
82
TssL2doV SDO Data Output Valid after SS  Edge
83
TscH2ssH, SS  after SCK edge
TscL2ssH
TCY
— ns
25
— ns
30
— ns
25
— ns
25
— ns
—
30 ns
—
20 ns
10
50 ns
—
60 ns
—
60 ns
1.5 TCY + 40 — ns
 2010-2012 Microchip Technology Inc.
DS41412F-page 457