PIC18F2331 Datasheet, PDF (217/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F2331/2431/4331/4431
FIGURE 18-2:
SPI MODE TIMING, MASTER MODE
SCK (CKP = 0,
CKE = 0)
SCK (CKP = 0,
CKE = 1)
SCK (CKP = 1,
CKE = 0)
SCK (CKP = 1,
CKE = 1)
SDO
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
SDI (SMP = 0)
SDI (SMP = 1)
SSPIF
bit7
bit7
bit0
bit0
FIGURE 18-3:
SS (optional)
SPI MODE TIMING (SLAVE MODE WITH CKE = 0)
SCK (CKP = 0)
SCK (CKP = 1)
SDO
SDI (SMP = 0)
SSPIF
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
bit7
bit0
 2003 Microchip Technology Inc.
Preliminary
DS39616B-page 215