ST92T141K4M6 STMicroelectronics, ST92T141K4M6 Datasheet - Page 118

• Manufacturer Part Number: ST92T141K4M6
• Description: Microcontrollers (MCU) OTP EPROM 16K SPI
• Manufacturer: STMicroelectronics

Specifications of ST92T141K4M6

• Data Bus Width: 8 bit, 16 bit
• Program Memory Type: EPROM
• Program Memory Size: 16 KB
• Data Ram Size: 512 B
• Interface Type: SPI
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 2
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SO-34
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 6 Channel
• Lead Free Status / Rohs Status: No

ST92141 - 3-PHASE INDUCTION MOTOR CONTROLLER (IMC)
INDUCTION MOTOR CONTROLLER (Cont’d)
If the 11-bit Compare register value is greater than
the extended Compare 0 Register (the 11
set to ‘0’), the corresponding PWM output signal is
held at ‘1’.
Figure 65. Zerocentered PWM Waveforms (Compare 0 Register = 8)
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9
1
2
3
4
‘1’
‘0’
1 Compare Register value = 4
2 Compare Register value = 7
3 Compare Register value > = 8
4 Compare Register value = 0
0
1
2
3
4
5
th
6
bit is
7
8
If the 11-bit Compare register value is 0, the corre-
sponding PWM output signal is held at ‘0’.
Figure 65
forms in an example where the Compare 0 register
value = 8.
7
6
shows some Zerocentered PWM wave-
5
4
3
2
1
0
1