Z-World RabbitCore RCM3200 User Manual - page 83

User’s Manual

79

F.5  PWM Registers

There are no default values on reset for any of the PWM registers.

Table F-4.  PWM Registers

PWM LSBs

Register

Address

PWL0R

10001000 (0x88)

PWL1R

10001010 (0x8A)

PWL2R

10001100 (0x8C)

PWL3R

10001110 (0x8E)

Bit(s)

Value

Description

7:6

Write

The least significant two bits for the Pulse Width Modulator count are 

stored

5:1

These bits are ignored.

0

0

PWM output High for single block.

1

Spread PWM output throughout the cycle

PWM MSB x

Register

Address

PWM0R

Address = 10001001 (0x89)

PWM1R

Address = 10001011 (0x8B)

PWM2R

Address = 10001101 (0x8D)

PWM3R

Address = 10001111 (0x8F)

Bit(s)

Value

Description

7:0

write

The most significant eight bits for the Pulse-Width Modulator count 

are stored

With a count of n, the PWM output will be high for n +1 clocks out of 

the 1024 clocks of the PWM counter.