PIC16F722 Datasheet, PDF (168/302 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology

PIC16F72X/PIC16LF72X
FIGURE 17-2:
SPI MODE BLOCK
DIAGRAM
Read
Internal
Data Bus
Write
SSPBUF Reg
SDI
SDO
RA5/SS
RA0/SS
SSPSR Reg
bit 0
Shift ^{bit 7}
Clock
SS
Control
Enable
SSSEL
Edge
Select
SCK
TRISx
2
Clock Select
Edge
Select
4
÷2
TMR2
Output
Prescaler FOSC
4, 16, 64
SSPM<3:0>
DS41341E-page 168
© 2009 Microchip Technology Inc.