PIC16F872_06 Datasheet, PDF (134/168 Pages) Microchip Technology – 28-Pin, 8-Bit CMOS Flash Microcontroller with 10-Bit A/D

PIC16F872
FIGURE 14-10: SPI MASTER MODE TIMING (CKE = 0, SMP = 0)
SS
70
SCK
(CKP = 0)
71
72
78
SCK
(CKP = 1)
SDO
80
MSb
79
BIT6 - - - - - -1
SDI
MSb IN
74
73
Note: Refer to Figure 14-3 for load conditions.
75, 76
BIT6 - - - -1
79
78
LSb
LSb IN
FIGURE 14-11: SPI MASTER MODE TIMING (CKE = 1, SMP = 1)
SS
81
SCK
(CKP = 0)
71
72
79
73
SCK
(CKP = 1)
80
78
SDO
MSb
BIT6 - - - - - -1
75, 76
SDI
MSb IN
BIT6 - - - -1
74
Note: Refer to Figure 14-3 for load conditions.
LSb
LSb IN
DS30221C-page 132
© 2006 Microchip Technology Inc.