PIC10F322T-I/OT Microchip Technology, PIC10F322T-I/OT Datasheet - Page 109
PIC10F322T-I/OT
Manufacturer Part Number
PIC10F322T-I/OT
Description
896 B Flash, 64 B RAM, 4 I/O, 8bit ADC, PWM, CLC, DDS, CWG, TEMP Indicator, 2.3V
Manufacturer
Microchip Technology
Datasheet
1.PIC10F320-IOT.pdf
(210 pages)
Specifications of PIC10F322T-I/OT
Core
RISC
Processor Series
PIC10F
Data Bus Width
8 bit
Maximum Clock Frequency
31 KHz
Program Memory Size
512 B
Data Ram Size
64 B
Number Of Programmable I/os
4
Number Of Timers
2
Operating Temperature Range
- 40 C to + 85 C
Package / Case
SOT-23-6
Mounting Style
SMD/SMT
Maximum Operating Temperature
+ 85 C
Program Memory Type
Flash
Lead Free Status / Rohs Status
Details
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18.1.5
The resolution determines the number of available duty
cycles for a given period. For example, a 10-bit resolution
will result in 1024 discrete duty cycles, whereas an 8-bit
resolution will result in 256 discrete duty cycles.
The maximum PWM resolution is 10 bits when PR2 is
255. The resolution is a function of the PR2 register
value as shown by
EQUATION 18-4:
TABLE 18-1:
TABLE 18-2:
18.1.6
In Sleep mode, the TMR2 register will not increment
and the state of the module will not change. If the
PWMx pin is driving a value, it will continue to drive that
value. When the device wakes up, TMR2 will continue
from its previous state.
18.1.7
The PWM frequency is derived from the system clock
frequency (F
quency will result in changes to the PWM frequency.
Refer to
additional details.
18.1.8
Any Reset will force all ports to Input mode and the
PWM registers to their Reset states.
2011 Microchip Technology Inc.
Timer Prescale (1, 4, 64)
PR2 Value
Maximum Resolution (bits)
Timer Prescale (1, 4, 64)
PR2 Value
Maximum Resolution (bits)
Note:
PWM Frequency
PWM Frequency
Resolution
If the pulse width value is greater than the
period the assigned PWM pin(s) will
remain unchanged.
PWM RESOLUTION
OPERATION IN SLEEP MODE
CHANGES IN SYSTEM CLOCK
FREQUENCY
EFFECTS OF RESET
Section 4.0 “Oscillator Module”
OSC
). Any changes in the system clock fre-
EXAMPLE PWM FREQUENCIES AND RESOLUTIONS (F
EXAMPLE PWM FREQUENCIES AND RESOLUTIONS (F
Equation
=
PWM RESOLUTION
log
----------------------------------------- - bits
4 PR2
18-4.
log
2
0.31 kHz
0.31 kHz
+
0xFF
0x65
1
64
10
64
8
4.88 kHz
4.90 kHz
0xFF
0x65
Preliminary
for
10
4
4
8
19.53 kHz
19.61 kHz
0xFF
0x65
10
1
1
8
PIC10(L)F320/322
78.12 kHz
76.92 kHz
0x3F
0x19
1
8
1
6
OSC
OSC
= 20 MHz)
= 8 MHz)
153.85 kHz
156.3 kHz
0x0C
0x1F
1
7
1
5
DS41585A-page 109
208.3 kHz
200.0 kHz
0x17
0x09
6.6
1
1
5
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