Datasheet

Chapter 12 Pulse-Width Modulator (PWM8B6CV1) Block Description
MC9S12E256 Data Sheet, Rev. 1.10
Freescale Semiconductor 401
12.3.2.11 Reserved Registers (PWMSCNTx)
The registers PWMSCNTA and PWMSCNTB are reserved for factory testing of the PWM module and
are not available in normal modes.
Read: always read 0x0000 in normal modes
Write: unimplemented in normal modes
NOTE
Writing to these registers when in special modes can alter the PWM
functionality.
Module Base + 0x000A
76543210
R00000000
W
Reset 0 0 0 00000
= Unimplemented or Reserved
Figure 12-13. Reserved Register (PWMSCNTA)
Module Base + 0x000B
76543210
R00000000
W
Reset 0 0 0 00000
= Unimplemented or Reserved
Figure 12-14. Reserved Register (PWMSCNTB)