PIC17C756A MICROCHIP [Microchip Technology], PIC17C756A Datasheet - Page 141

• Manufacturer Part Number: PIC17C756A
• Description: High-Performance 8-bit CMOS EPROM Microcontrollers with 10-bit A/D
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 15-8:
FIGURE 15-9:
SCK
(CKP = 0
CKE = 0)
SCK
(CKP = 0
CKE = 1)
SS
SCK
(CKP = 1
CKE = 0)
Write to
SSPBUF
SDO
SDI
(SMP = 0)
Input
Sample
(SMP = 0)
SS
SCK
(CKP = 1
CKE = 1)
Write to
SSPBUF
SDO
SDI
(SMP = 0)
Input
Sample
(SMP = 0)
not optional
optional
SSPIF
Interrupt
Flag
SSPIF
Interrupt
Flag
SSPSR to
SSPBUF
SSPSR to
SSPBUF
2000 Microchip Technology Inc.
SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 0)
SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 1)
bit7
bit7
bit7
bit7
bit6
bit6
bit5
bit5
bit4
bit4
bit3
bit3
bit2
bit2
bit1
PIC17C7XX
bit1
bit0
bit0
bit0
bit0
DS30289B-page 141
Next Q4 cycle
after Q2
Next Q4 cycle
after Q2