ST10 STMICROELECTRONICS [STMicroelectronics], ST10 Datasheet - Page 21

• Manufacturer Part Number: ST10
• Description: 16-BIT MCU WITH 32K BYTE ROM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

X - 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 sin-
Table 8 : PWM unit frequencies and resolution at 25MHz clock
Figure 7 : Block diagram of PWM module
CPU Clock/1
CPU Clock/64
CPU Clock/1
CPU Clock/64
Clock 1
Clock 2
Mode 0
Mode 1
* User read-& writeable
Control
Input
Resoluti on
Resoluti on
2.56ns
2.56ns
40ns
40ns
Run
97.66KHz
1.526KHz
48.82KHz
762.9Hz
PWx Pulse Width Register
16-Bit Up/Down Counter
8-bit
8-bit
PPx Period Register
Shadow Register
Comparator
Comparator
PTx
24.41KHz
12.20KHz
190.7 Hz
381.5Hz
10-bit
10-bit
gle shot outputs. Table 8 shows the PWM fre-
quencies for different resolutions. The level of the
output signals is selectable and the PWM module
can generate interrupt requests.
*
*
*
Match
Match
6.104KHz
3.05KHz
95.37Hz
47.68Hz
12-bit
12-bit
Output Control
Clear Control
Write Control
Up/Down/
1.526KHz
23.84Hz
762.9Hz
11.92Hz
14-bit
14-bit
Enable
0.381KHz
ST10C167
190.7Hz
5.96Hz
2.98Hz
POUTx
16-bit
16-bit
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