PIC16F882_09 Datasheet, PDF (189/328 Pages) Microchip Technology – 28/40/44-Pin, Enhanced Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F882/883/884/886/887
FIGURE 13-4:
SS
Optional
SCK
(CKP = 0
CKE = 0)
SCK
(CKP = 1
CKE = 0)
Write to
SSPBUF
SDO
SDI
(SMP = 0)
Input
Sample
(SMP = 0)
SSPIF
SSPSR to
SSPBUF
SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 0)
bit 7
bit 6 bit 5
bit 4
bit 3 bit 2
bit 1
bit 0
bit 7
bit 0
Next Q4 Cycle
after Q2↓
FIGURE 13-5:
SS
Required
SCK
(CKP = 0
CKE = 1)
SCK
(CKP = 1
CKE = 1)
Write to
SSPBUF
SDO
SDI
(SMP = 0)
Input
Sample
(SMP = 0)
SSPIF
SSPSR to
SSPBUF
SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 1)
bit 7
bit 7
bit 6 bit 5
bit 4
bit 3
bit 2
bit 1 bit 0
bit 0
Next Q4 Cycle
after Q2↓
© 2009 Microchip Technology Inc.
DS41291F-page 187