DSPIC33FJ64GP306 Microchip Technology Inc., DSPIC33FJ64GP306 Datasheet - Page 161

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

TABLE 14-1:
TABLE 14-2:
TABLE 14-3:
FIGURE 14-1:
The corresponding TRISx bits must be cleared to
configure the associated I/O pins as OC outputs.
© 2007 Microchip Technology Inc.
Timer Prescaler Ratio
Period Register Value
Resolution (bits)
Timer Prescaler Ratio
Period Register Value
Resolution (bits)
Timer Prescaler Ratio
Period Register Value
Resolution (bits)
Note:
Note 1:Where ‘x’ is shown, reference is made to the registers associated with the respective output compare channels 1
PWM Frequency
PWM Frequency
PWM Frequency
2: OCFA pin controls OC1-OC4 channels. OCFB pin controls OC5-OC8 channels.
3: Each output compare channel can use one of two selectable time bases. Refer to the device data sheet for the
Only OC1 and OC2 can trigger a DMA
data transfer.
through 8.
time bases associated with the module.
EXAMPLE PWM FREQUENCIES AND RESOLUTIONS AT 4 MIPS (F
EXAMPLE PWM FREQUENCIES AND RESOLUTIONS AT 16 MIPS (F
EXAMPLE PWM FREQUENCIES AND RESOLUTIONS AT 40 MIPS (F
16
TMR register inputs
from time bases
Comparator
OCxRS
OCxR
0
OUTPUT COMPARE MODULE BLOCK DIAGRAM
(1)
(1)
1
16
30.5 Hz
FFFFh
FFFFh
FFFFh
7.6 Hz
76 Hz
OCTSEL
(3)
16
16
16
8
8
8
dsPIC33FJXXXGPX06/X08/X10
Period match signals
from time bases
244 Hz
610 Hz
FFFFh
FFFFh
FFFFh
61 Hz
0
16
16
16
1
1
1
1
1.22 Hz
122 Hz
488 Hz
7FFFh
7FFFh
7FFFh
OCM2:OCM0
(3)
Mode Select
15
15
15
1
1
1
Output
Logic
3
Set Flag bit
OCxIF
9.77 kHz
3.9 kHz
977 Hz
0FFFh
0FFFh
0FFFh
12
12
12
1
1
1
(1)
R
S
Q
Output Enable
15.6 kHz
3.9 kHz
39 kHz
03FFh
03FFh
03FFh
10
10
10
1
1
1
31.3 kHz
125 kHz
313 kHz
007Fh
007Fh
007Fh
OCx
OCFA or OCFB
CY
CY
CY
1
7
1
7
1
7
DS70286A-page 159
(1)
= 4 MHz)
= 16 MHz)
= 40 MHz)
1.25 MHz
125 kHz
500 kHz
001Fh
001Fh
001Fh
(2)
1
5
1
5
1
5