PIC12F1840 MICROCHIP [Microchip Technology], PIC12F1840 Datasheet - Page 220

• Manufacturer Part Number: PIC12F1840
• Description: 8-Pin Flash Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC12F/LF1840
FIGURE 25-7:
FIGURE 25-8:
DS41441A-page 220
SSP1BUF to
SS
SCK
(CKP = 0
CKE = 0)
SCK
(CKP = 1
CKE = 0)
Write to
SSP1BUF
SDO
SDI
Input
Sample
SSP1IF
Interrupt
Flag
SSP1SR to
SSP1BUF
SSP1SR
SPI Master
SPI DAISY-CHAIN CONNECTION
SLAVE SELECT SYNCHRONOUS WAVEFORM
General I/O
bit 7
bit 7
SDO
SCK
SDI
bit 6
Preliminary
Shift register SSP1SR
and bit count are reset
SCK
SDI
SDO
SS
SCK
SDI
SDO
SS
SCK
SDI
SDO
SS
bit 7
bit 7
SPI Slave
SPI Slave
SPI Slave
#1
#2
#3
bit 6
 2011 Microchip Technology Inc.
bit 0
bit 0