PIC16F877-20L Datasheet, PDF (168/218 Pages) Microchip Technology – 28/40-Pin 8-Bit CMOS FLASH Microcontrollers

PIC16F87X
FIGURE 15-13: 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
75, 76
SDI
MSb IN
BIT6 - - - -1
74
73
Note: Refer to Figure 15-5 for load conditions.
79
78
LSb
LSb IN
FIGURE 15-14: SPI MASTER MODE TIMING (CKE = 1, SMP = 1)
SS
SCK
(CKP = 0)
SCK
(CKP = 1)
81
71
72
73
80
SDO
MSb
BIT6 - - - - - -1
75, 76
SDI
MSb IN
BIT6 - - - -1
74
Note: Refer to Figure 15-5 for load conditions.
79
78
LSb
LSb IN
DS30292D-page 168
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