PIC18F2331_10 Datasheet, PDF (354/392 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D

PIC18F2331/2431/4331/4431
FIGURE 26-12:
SCK
(CKP = 0)
SCK
(CKP = 1)
SDO
SDI
EXAMPLE SPI MASTER MODE TIMING (CKE = 1)
81
73
80
MSb
MSb In
74
bit 6 - - - - - -1
75, 76
bit 6 - - - -1
79
78
LSb
LSb In
TABLE 26-12: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 1)
Param.
No.
Symbol
Characteristic
Min
Max Units
73
TdiV2scH, Setup Time of SDI Data Input to SCK Edge
TdiV2scL
20
— ns
73A Tb2b
Last Clock Edge of Byte 1 to the 1st Clock Edge 1.5 TCY + 40 — ns
of Byte 2
74
TscH2diL, Hold Time of SDI Data Input to SCK Edge
TscL2diL
40
— ns
75
TdoR
SDO Data Output Rise Time PIC18FXX31
—
25 ns
PIC18LFXX31
—
45 ns
76
TdoF
SDO Data Output Fall Time
—
25 ns
78
TscR
SCK Output Rise Time
PIC18FXX31
—
25 ns
PIC18LFXX31
—
45 ns
79
TscF
SCK Output Fall Time
—
25 ns
80
TscH2doV, SDO Data Output Valid after PIC18FXX31
TscL2doV SCK Edge
PIC18LFXX31
—
50 ns
—
100 ns
81
TdoV2scH, SDO Data Output Setup to SCK Edge
TdoV2scL
TCY
— ns
Conditions
DS39616D-page 354
 2010 Microchip Technology Inc.