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PIC16F87XATI/SP Datasheet - Page 78

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PIC16F87XA
FIGURE 9-5:
SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 0)
SS
Optional
SCK
(CKP = 0
CKE = 0)
SCK
(CKP = 1
CKE = 0)
Write to
SSPBUF
SDO
bit 7
SDI
(SMP = 0)
bit 7
Input
Sample
(SMP = 0)
SSPIF
Interrupt
Flag
SSPSR to
SSPBUF
FIGURE 9-6:
SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 1)
SS
Not Optional
SCK
(CKP = 0
CKE = 1)
SCK
(CKP = 1
CKE = 1)
Write to
SSPBUF
SDO
bit 7
SDI
(SMP = 0)
bit 7
Input
Sample
(SMP = 0)
SSPIF
Interrupt
Flag
SSPSR to
SSPBUF
DS39582C-page 78
bit 6
bit 2
bit 5
bit 4
bit 3
bit 6
bit 5
bit 4
bit 2
bit 3
bit 1
bit 0
bit 0
Next Q4 Cycle
after Q2
bit 1
bit 0
bit 0
Next Q4 Cycle
after Q2
 2001-2013 Microchip Technology Inc.

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