PIC10F322T-I/OT Microchip Technology, PIC10F322T-I/OT Datasheet - Page 107

• 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

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

18.0
The PWM module generates a Pulse-Width Modulated
signal determined by the duty cycle, period, and
resolution that are configured by the following registers:
• PR2
• T2CON
• PWMxDCH
• PWMxDCL
• PWMxCON
FIGURE 18-1:
For a step-by-step procedure on how to set up this
module for PWM operation, refer to
“Setup for PWM Operation using PWMx
FIGURE 18-2:
 2011 Microchip Technology Inc.
Pulse Width
PULSE-WIDTH MODULATION
(PWM) MODULE
TMR2 = 0
Note 1: 8-bit timer is concatenated with the two Least Significant bits of 1/F
Period
prescaler to create a 10-bit time base.
TMR2 Module
SIMPLIFIED PWM BLOCK DIAGRAM
PWM OUTPUT
TMR2 =
PWM x DCH<7:0>:PWM x DCL<7:6>
PWMxDCH
TMR2 = PR2
Comparator
(Not visible to user)
Duty Cycle registers
TMR2
PR2
Comparator
Latched
Section 18.1.9
Pins”.
(1)
Clear Timer,
PWMx pin and
latch Duty Cycle
Preliminary
PWMxDCL<7:6>
S
R
Figure 18-1
operation.
Figure 18-2
signal.
Output Polarity (PWMxPOL)
Q
Q
PIC10(L)F320/322
0
1
shows a simplified block diagram of PWM
shows a typical waveform of the PWM
OSC
adjusted by the Timer2
PWMxOUT
to other peripherals: CLC and CWG
Output Enable (PWMxOE)
TRIS Control
DS41585A-page 107
PWMx