Microchip Technology Microstick for the 5V PIC24F K-series DM240013-2 DM240013-2 데이터 시트
제품 코드
DM240013-2
PIC24FV16KM204 FAMILY
DS30003030B-page 160
2013 Microchip Technology Inc.
FIGURE 14-1:
MSSPx BLOCK DIAGRAM (SPI MODE)
FIGURE 14-2:
SPI MASTER/SLAVE CONNECTION
( )
Read
Write
Internal Data Bus
SSPM<3:0>
bit 0
Shift Clock
SSx Control Enable
Edge
Select
Clock Select
TMR2 Output
T
OSC
Prescaler
4, 16, 64
2
Edge
Select
2
4
Data to TX/RX in SSPxSR
TRISx bit
2
SMP:CKE
SDOx
SDIx
SSx
SCKx
Note:
Refer to the device data sheet for pin multiplexing.
SSPxADD<7:0>
7
SSPxBUF
SSPxSR
Baud
Rate
Generator
Serial Input Buffer
(SSPxBUF)
Shift Register
(SSPxSR)
MSb
LSb
SDOx
SDIx
PROCESSOR 1
SCKx
SPI Master SSPM<3:0> = 00xx
Serial Input Buffer
(SSPxBUF)
Shift Register
(SSPxSR)
LSb
MSb
SDIx
SDOx
PROCESSOR 2
SCKx
SPI Slave SSPM<3:0> = 010x
Serial Clock