DSPIC33FJ64GP306 Microchip Technology Inc., DSPIC33FJ64GP306 Datasheet - Page 166

• Manufacturer Part Number: DSPIC33FJ64GP306
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

dsPIC33FJXXXGPX06/X08/X10
FIGURE 15-5:
FIGURE 15-6:
EQUATION 15-1:
TABLE 15-1:
DS70286A-page 164
Primary Prescaler Settings
Primary Prescaler Settings
Note:
SCKx frequencies shown in kHz.
F
F
CY
CY
SAMPLE SCKx FREQUENCIES
= 40 MHz
= 5 MHz
SPI SLAVE, FRAME MASTER CONNECTION DIAGRAM
SPI SLAVE, FRAME SLAVE CONNECTION DIAGRAM
RELATIONSHIP BETWEEN DEVICE AND SPI CLOCK SPEED
dsPIC33F
dsPIC33F
F
SCK
16:1
64:1
16:1
64:1
=
1:1
4:1
1:1
4:1
Primary Prescaler * Secondary Prescaler
SDOx
SDOx
SCKx
SCKx
SDIx
SDIx
SSx
SSx
Invalid
10000
2500
5000
1250
625
313
1:1
78
Serial Clock
Frame Sync
Pulse
Serial Clock
Frame Sync
Pulse
F
CY
Invalid
312.5
5000
1250
2500
625
156
Secondary Prescaler Settings
2:1
39
SDIx
SDOx
SCKx
SSx
SDIx
SDOx
SCKx
SSx
PROCESSOR 2
PROCESSOR 2
156.25
10000
2500
1250
625
313
4:1
78
20
© 2007 Microchip Technology Inc.
6666.67
1666.67
416.67
104.17
833
208
6:1
52
13
312.50
78.125
5000
1250
625
156
8:1
39
10