MC9S12E128CPV Freescale Semiconductor, MC9S12E128CPV Datasheet - Page 399

• Manufacturer Part Number: MC9S12E128CPV
• Description: Microcontrollers (MCU) 16 Bit 16MHz
• Manufacturer: Freescale Semiconductor

Specifications of MC9S12E128CPV

• Data Bus Width: 16 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 8 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 92
• Number Of Timers: 16 bit
• Operating Supply Voltage: 3.135 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-112
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• On-chip Dac: 8 bit, 2 Channel
• Lead Free Status / Rohs Status: No RoHS Version Available

To calculate the output period, take the selected clock source period for the channel of interest (A, B, SA,
or SB) and multiply it by the value in the period register for that channel:
For boundary case programming values, please refer to
Freescale Semiconductor
Reset
Reset
Reset
Reset
Reset
•
•
•
W
W
W
W
W
R
R
R
R
R
Left aligned output (CAEx = 0)
PWMx period = channel clock period * PWMPERx center aligned output (CAEx = 1)
PWMx period = channel clock period * (2 * PWMPERx)
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
0
0
0
0
0
7
7
7
7
7
Figure 12-21. PWM Channel Period Registers (PWMPER0)
Figure 12-22. PWM Channel Period Registers (PWMPER1)
Figure 12-23. PWM Channel Period Registers (PWMPER2)
Figure 12-24. PWM Channel Period Registers (PWMPER3)
Figure 12-25. PWM Channel Period Registers (PWMPER4)
6
0
6
0
6
0
6
0
6
0
6
6
6
6
6
MC9S12E128 Data Sheet, Rev. 1.07
5
0
5
0
5
0
5
0
5
0
5
5
5
5
5
4
0
4
0
4
0
4
0
4
0
4
4
4
4
4
Section 12.4.2.8, “PWM Boundary Cases.”
3
0
3
0
3
0
3
0
3
0
3
3
3
3
3
Chapter 12 Pulse-Width Modulator (PWM8B6CV1)
2
0
2
0
2
0
2
0
2
0
2
2
2
2
2
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
0
0
0
0
0
0
0
0
0
0
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