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Distributor of Digi International: Excellent Integrated System Limited
Datasheet of 101-0533 - KIT DEV RABBIT3000/RCM3100
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User’s Manual
95
E.5 PWM Registers
There are no default values on reset for any of the PWM registers.
Table E-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.
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