ST10F269-T3 STMicroelectronics, ST10F269-T3 Datasheet - Page 54

• Manufacturer Part Number: ST10F269-T3
• Manufacturer: STMicroelectronics

Specifications of ST10F269-T3

• Cpu Family: ST10
• Device Core Size: 16b
• Frequency (max): 32MHz
• Interface Type: ASC/I2C/SSC
• Program Memory Type: Flash
• Program Memory Size: 256KB
• Total Internal Ram Size: 12KB
• # I/os (max): 111
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 16-chx10-bit
• Instruction Set Architecture: CISC/RISC
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: TQFP
• Lead Free Status / Rohs Status: Supplier Unconfirmed

ST10F269-T3
11 - PWM MODULE
The pulse width modulation module can generate
up to four PWM output signals using edge-aligned
or centre-aligned PWM. In addition, the PWM
module can generate PWM burst signals and
Figure 17 : Block Diagram of PWM Module
Table 13 : PWM Unit Frequencies and Resolution at 32MHz CPU Clock
54/162
CPU Clock/64
CPU Clock/64
Clock 1
Clock 2
CPU Clock/1
CPU Clock/1
* User readable / writeable register
Mode 0
Mode 1
Control
Input
Resolution
Resolution
31.25ns
31.25ns
2.00µs
2.00µs
Run
1.953KHz
62.5KHz
976.6Hz
125KHz
8-bit
8-bit
PWx Pulse Width Register
16-bit Up/Down Counter
PPx Period Register
Shadow Register
Comparator
Comparator
PTx
31.25KHz
15.62KHz
488.3Hz
244.1Hz
10-bit
10-bit
single shot outputs. The Table 13 shows the PWM
frequencies for different resolutions. The level of
the output signals is selectable and the PWM
module can generate interrupt requests.
*
*
*
Match
Match
7.81KHz
3.90KHz
122.1Hz
12-bit
12-bit
61Hz
Output Control
Clear Control
Write Control
Up/Down/
1.953KHz
30.52Hz
976.6Hz
15.26Hz
14-bit
14-bit
Enable
POUTx
976.6Hz
244.1Hz
7.63Hz
3.81Hz
16-bit
16-bit