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| PIC24FJ256DA210 Datasheet, PDF (221/408 Pages) Microchip Technology – 64/100-Pin, 16-Bit Flash Microcontrollers with Graphics Controller and USB On-The-Go (OTG) | |||
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PIC24FJ256DA210 FAMILY
EQUATION 15-1: RELATIONSHIP BETWEEN DEVICE AND SPI CLOCK SPEED(1)
FSCK =
FCY
Primary Prescaler x Secondary Prescaler
Note 1: Based on FCY = FOSC/2; Doze mode and PLL are disabled.
TABLE 15-1: SAMPLE SCKx FREQUENCIES(1,2)
FCY = 16 MHz
Secondary Prescaler Settings
1:1
2:1
4:1
6:1
Primary Prescaler Settings
1:1 Invalid
4:1 4000
16:1 1000
64:1
250
8000
2000
500
125
4000
1000
250
63
2667
667
167
42
FCY = 5 MHz
1:1 5000
2500
1250
833
Primary Prescaler Settings
4:1 1250
625
313
208
16:1
313
156
78
52
64:1
78
39
20
13
Note 1: Based on FCY = FOSC/2; Doze mode and PLL are disabled.
2: SCKx frequencies shown in kHz.
8:1
2000
500
125
31
625
156
39
10
ï£ 2010 Microchip Technology Inc.
DS39969B-page 221
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