Datasheet

Chapter 12 Pulse-Width Modulator (PWM8B6CV1) Block Description
MC9S12E256 Data Sheet, Rev. 1.10
Freescale Semiconductor 389
12.3.2 Register Descriptions
The following paragraphs describe in detail all the registers and register bits in the PWM8B6CV1 module.
Register
Name
Bit 7 6 5 4 3 2 1 Bit 0
0x0000
PWME
R0 0
PWME5 PWME4 PWME3 PWME2 PWME1 PWME0
W
0x0001
PWMPOL
R0 0
PPOL5 PPOL4 PPOL3 PPOL2 PPOL1 PPOL0
W
0x0002
PWMCLK
R0 0
PCLK5 PCLK4 PCLK3 PCLK2 PCLK1 PCLK0
W
0x0003
PWMPRCLK
R0
PCKB2 PCKB1 PCKB0
0
PCKA2 PCKA1 PCKA0
W
0x0004
PWMCAE
R0 0
CAE5 CAE4 CAE2 CAE2 CAE1 CAE0
W
0x0005
PWMCTL
R0
CON45 CON23 CON01 PSWAI PFRZ
00
W
0x0006
PWMTST
R00000000
W
0x0007
PWMPRSC
R00000000
W
0x0008
PWMSCLA
R
Bit 7 6 5 4 3 2 1 Bit 0
W
0x0009
PWMSCLB
R
Bit 7 6 5 4 3 2 1 Bit 0
W
0x000A
PWMSCNTA
R00000000
W
0x000B
PWMSCNTB
R00000000
W
0x000C
PWMCNT0
R Bit 7 6 5 4 3 2 1 Bit 0
W00000000
0x000D
PWMCNT1
R Bit 7 6 5 4 3 2 1 Bit 0
W00000000
0x000E
PWMCNT2
R Bit 7 6 5 4 3 2 1 Bit 0
W00000000
= Unimplemented or Reserved
Figure 12-2. PWM Register Summary