Datasheet

Chapter 12 Pulse-Width Modulator (PWM8B6CV1)
MC9S12E128 Data Sheet, Rev. 1.07
384 Freescale Semiconductor
Table 12-1. PWM8B6CV1 Memory Map
Address
Offset
Register Access
0x0000 PWM Enable Register (PWME) R/W
0x0001 PWM Polarity Register (PWMPOL) R/W
0x0002 PWM Clock Select Register (PWMCLK) R/W
0x0003 PWM Prescale Clock Select Register (PWMPRCLK) R/W
0x0004 PWM Center Align Enable Register (PWMCAE) R/W
0x0005 PWM Control Register (PWMCTL) R/W
0x0006 PWM Test Register (PWMTST)
1
1
PWMTST is intended for factory test purposes only.
R/W
0x0007 PWM Prescale Counter Register (PWMPRSC)
2
2
PWMPRSC is intended for factory test purposes only.
R/W
0x0008 PWM Scale A Register (PWMSCLA) R/W
0x0009 PWM Scale B Register (PWMSCLB) R/W
0x000A PWM Scale A Counter Register (PWMSCNTA)
3
3
PWMSCNTA is intended for factory test purposes only.
R/W
0x000B PWM Scale B Counter Register (PWMSCNTB)
4
4
PWMSCNTB is intended for factory test purposes only.
R/W
0x000C PWM Channel 0 Counter Register (PWMCNT0) R/W
0x000D PWM Channel 1 Counter Register (PWMCNT1) R/W
0x000E PWM Channel 2 Counter Register (PWMCNT2) R/W
0x000F PWM Channel 3 Counter Register (PWMCNT3) R/W
0x0010 PWM Channel 4 Counter Register (PWMCNT4) R/W
0x0011 PWM Channel 5 Counter Register (PWMCNT5) R/W
0x0012 PWM Channel 0 Period Register (PWMPER0) R/W
0x0013 PWM Channel 1 Period Register (PWMPER1) R/W
0x0014 PWM Channel 2 Period Register (PWMPER2) R/W
0x0015 PWM Channel 3 Period Register (PWMPER3) R/W
0x0016 PWM Channel 4 Period Register (PWMPER4) R/W
0x0017 PWM Channel 5 Period Register (PWMPER5) R/W
0x0018 PWM Channel 0 Duty Register (PWMDTY0) R/W
0x0019 PWM Channel 1 Duty Register (PWMDTY1) R/W
0x001A PWM Channel 2 Duty Register (PWMDTY2) R/W
0x001B PWM Channel 3 Duty Register (PWMDTY3) R/W
0x001C PWM Channel 4 Duty Register (PWMDTY4) R/W
0x001D PWM Channel 5 Duty Register (PWMDTY5) R/W
0x001E PWM Shutdown Register (PWMSDN) R/W