PIC16F872 Datasheet, PDF (138/160 Pages) Microchip Technology – 28-Pin, 8-Bit CMOS FLASH Microcontroller

PIC16F872
FIGURE 14-12: SPI SLAVE MODE TIMING (CKE = 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 14-3 for load conditions.
FIGURE 14-13: SPI SLAVE MODE TIMING (CKE = 1)
82
SS
SCK
(CKP = 0)
70
71
72
SCK
(CKP = 1)
80
83
79
78
LSb
77
LSb IN
83
SDO
MSb
BIT6 - - - - - -1
LSb
75, 76
77
SDI
MSb IN
BIT6 - - - -1
LSb IN
74
Note: Refer to Figure 14-3 for load conditions.
DS30221A-page 138
Preliminary
© 1999 Microchip Technology Inc.