PIC18F6525_13 Datasheet, PDF (347/400 Pages) Microchip Technology – 64/80-Pin High-Performance, 64-Kbyte Enhanced Flash Microcontrollers with A/D

PIC18F6525/6621/8525/8621
Param.
No.
Symbol
Characteristic
73
TdiV2scH, Setup Time of SDI Data Input to SCK Edge
TdiV2scL
73A
TB2B
Last Clock Edge of Byte 1 to the 1st Clock Edge of
Byte 2
74
TscH2diL, Hold Time of SDI Data Input to SCK Edge
TscL2diL
75
TdoR
SDO Data Output Rise Time PIC18F6525/6621/
8525/8621
PIC18LF6X2X/8X2X
76
TdoF
SDO Data Output Fall Time
78
TscR
SCK Output Rise Time
(Master mode)
PIC18F6525/6621/
8525/8621
PIC18LF6X2X/8X2X
79
TscF
SCK Output Fall Time (Master mode)
80
TscH2doV, SDO Data Output Valid after PIC18F6525/6621/
TscL2doV SCK Edge
8525/8621
PIC18LF6X2X/8X2X
Note 1: Requires the use of Parameter #73A.
2: Only if Parameter #71A and #72A are used.
Min
100
1.5 TCY + 40
100
—
—
—
—
—
—
—
—
Max Units Conditions
— ns
— ns (Note 2)
— ns
25 ns
45 ns
25 ns
25 ns
45 ns
25 ns
50 ns
100 ns
FIGURE 27-15: 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 27-4 for load conditions.
LSb
LSb In
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DS39612C-page 347