Datasheet

 2006-2012 Microchip Technology Inc. DS41291G-page 191
PIC16F882/883/884/886/887
FIGURE 13-4: SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 0)
FIGURE 13-5: SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 1)
SCK
(CKP = 1
SCK
(CKP = 0
Input
Sample
SDI
bit 7
bit 0
SDO bit 7
bit 6
bit 5 bit 4
bit 3
bit 2
bit 1 bit 0
SSPIF
(SMP = 0)
CKE = 0)
CKE = 0)
(SMP = 0)
Write to
SSPBUF
SSPSR to
SSPBUF
SS
Optional
Next Q4 Cycle
after Q2
SCK
(CKP = 1
SCK
(CKP = 0
Input
Sample
SDI
bit 7
bit 0
SDO
bit 7 bit 6
bit 5 bit 4
bit 3
bit 2
bit 1 bit 0
SSPIF
(SMP = 0)
CKE = 1)
CKE = 1)
(SMP = 0)
Write to
SSPBUF
SSPSR to
SSPBUF
SS
Required
Next Q4 Cycle
after Q2