PIC16F818_13 Datasheet, PDF (75/178 Pages) Microchip Technology – 18/20-Pin Enhanced Flash Microcontrollers with nanoWatt Technology

PIC16F818/819
FIGURE 10-2:
SCK (CKP = 0,
CKE = 0)
SCK (CKP = 0,
CKE = 1)
SCK (CKP = 1,
CKE = 0)
SCK (CKP = 1,
CKE = 1)
SPI MODE TIMING, MASTER MODE
SDO
SDI (SMP = 0)
SDI (SMP = 1)
SSPIF
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 7
bit 7
FIGURE 10-3:
SS (Optional)
SPI MODE TIMING (SLAVE MODE WITH CKE = 0)
bit 0
bit 0
bit 0
SCK (CKP = 0)
SCK (CKP = 1)
SDO
SDI (SMP = 0)
SSPIF
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
bit 7
bit 0
FIGURE 10-4:
SS
SPI MODE TIMING (SLAVE MODE WITH CKE = 1)
SCK (CKP = 0)
SCK (CKP = 1)
SDO
SDI (SMP = 0)
SSPIF
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 7
bit 1
bit 0
bit 0
 2001-2013 Microchip Technology Inc.
DS39598F-page 75