MC912DG128A Motorola, MC912DG128A Datasheet - Page 184

• Manufacturer Part Number: MC912DG128A
• Description: Microcontrollers
• Manufacturer: Motorola

PWTST — PWM Special Mode Register (“Test”)
Pulse-Width Modulator
MC68HC912DT128A Rev 2.0
184
RESET:
DISCR
Bit 7
0
DISCP
6
0
DISCR — Disable Reset of Channel Counter on Write to Channel
Counter
DISCP — Disable Compare Count Period
DISCAL — Disable Load of Scale-Counters on Write to the Associated
Scale-Registers
Read anytime but write only in special mode (SMODN = 0). These bits
are available only in special mode and are reset in normal mode.
0 = Normal operation. Write to PWM channel counter will reset
1 = Write to PWM channel counter does not reset channel counter.
0 = Normal operation
1 = In left-aligned output mode, match of period does not reset the
0 = Normal operation
1 = Write to PWSCAL0 and PWSCAL1 does not load scale
DISCAL
5
0
channel counter.
associated PWM counter register.
counters
Pulse-Width Modulator
4
0
0
3
0
0
2
0
0
1
0
0
Bit 0
0
0
MOTOROLA
$0055
14-pwm