DSPIC30F4013 Microchip Technology Inc., DSPIC30F4013 Datasheet - Page 96

• Manufacturer Part Number: DSPIC30F4013
• Description: Dspic30f3014/4013 High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

dsPIC30F3014/4013
a single SPI clock cycle. When Frame Synchronization
is enabled, the data transmission starts only on the
subsequent transmit edge of the SPI clock.
FIGURE 15-1:
FIGURE 15-2:
DS70138E-page 94
Note: x = 1 or 2, y = 1 or 2.
Note: x = 1 or 2.
SDOx
SCKx
SDIx
SSx
MSb
PROCESSOR 1
SPI BLOCK DIAGRAM
SPI MASTER/SLAVE CONNECTION
Serial Input Buffer
SPI Master
Shift Register
SS and
FSYNC
Control
(SPIxBUF)
Receive
(SPIxSR)
SPIxBUF
Read
bit 0
SPIxSR
LSb
Control
Clock
SDOx
SCKx
SDIx
Clock
Shift
SPIxBUF
Write
Transmit
Serial Clock
Data Bus
Internal
Select
Edge
SDOy
SCKy
SDIy
Enable Master Clock
Secondary
Prescaler
1:1-1:8
MSb
Serial Input Buffer
Shift Register
PROCESSOR 2
(SPIyBUF)
(SPIySR)
SPI Slave
© 2007 Microchip Technology Inc.
Prescaler
1:16, 1:64
1:1, 1:4,
Primary
LSb
F
CY