PIC16F7X
FIGURE 9-2:
SCK (CKP = 0,
CKE = 0)
SCK (CKP = 0,
CKE = 1)
SCK (CKP = 1,
CKE = 0)
SCK (CKP = 1,
CKE = 1)
SDO
SDI (SMP = 0)
bit7
SDI (SMP = 1)
bit7
SSPIF
bit0
bit0
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
SPI MODE TIMING, MASTER MODE
FIGURE 9-3:
SS (optional)
SPI MODE TIMING (SLAVE MODE WITH CKE = 0)
SCK (CKP = 0)
SCK (CKP = 1)
SDO
SDI (SMP = 0)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
bit7
SSPIF
bit0
FIGURE 9-4:
SS
SPI MODE TIMING (SLAVE MODE WITH CKE = 1)
SCK (CKP = 0)
SCK (CKP = 1)
SDO
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
SDI (SMP = 0)
bit7
SSPIF
bit0
2002 Microchip Technology Inc.
DS30325B-page 63