Chapter 12 Pulse-Width Modulator (S12PWM8B8CV1)
MC9S12XDP512 Data Sheet, Rev. 2.11
564 Freescale Semiconductor
NOTE
Register Address = Base Address + Address Offset, where the Base Address
is defined at the MCU level and the Address Offset is defined at the module
level.
12.3.2 Register Descriptions
This section describes in detail all the registers and register bits in the PWM module.
Register
Name
Bit 7 6 5 4 3 2 1 Bit 0
0x0000
PWME
R
PWME7 PWME6 PWME5 PWME4 PWME3 PWME2 PWME1 PWME0
W
0x0001
PWMPOL
R
PPOL7 PPOL6 PPOL5 PPOL4 PPOL3 PPOL2 PPOL1 PPOL0
W
0x0002
PWMCLK
R
PCLK7 PCLKL6 PCLK5 PCLK4 PCLK3 PCLK2 PCLK1 PCLK0
W
0x0003
PWMPRCLK
R0
PCKB2 PCKB1 PCKB0
0
PCKA2 PCKA1 PCKA0
W
0x0004
PWMCAE
R
CAE7 CAE6 CAE5 CAE4 CAE3 CAE2 CAE1 CAE0
W
0x0005
PWMCTL
R
CON67 CON45 CON23 CON01 PSWAI PFRZ
00
W
0x0006
PWMTST
1
R00000000
W
0x0007
PWMPRSC
1
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
1
R00000000
W
= Unimplemented or Reserved
Figure 12-2. PWM Register Summary (Sheet 1 of 3)