Rainbow Electronics W79E8213R - Manual (Page 34)

Preliminary W79E8213/W79E8213R Data Sheet
Publication Release Date: July 11, 2008
- 34 - Revision A2
PWM3 LOW BITS REGISTER
Bit: 7 6 5 4 3 2 1 0
PWM3.7 PWM3.6 PWM3.5 PWM3.4 PWM3.3 PWM3.2 PWM3.1 PWM3.0
Mnemonic: PWM3L Address: DEh
BIT NAME FUNCTION
7~0 PWM3.[7:0] PWM 3 Low Bits Register.
PWM CONTROL REGISTER 2
Bit: 7 6 5 4 3 2 1 0
BKCH BKPS BPEN BKEN PWM3B PWM2B PWM1B PWM0B
Mnemonic: PWMCON2 Address: DFh
BIT NAME FUNCTION
7 BKCH See the below table, when BKEN is set.
6 BKPS
0: Brake is asserted if P0.2 is low.
1: Brake is asserted if P0.2 is high
5 BPEN See the below table, when BKEN is set.
4 BKEN
0: The Brake is never asserted.
1: The Brake is enabled, and see the below table.
3 PWM3B
0: The PWM3 output is low, when Brake is asserted.
1: The PWM3 output is high, when Brake is asserted.
2 PWM2B
0: The PWM2 output is low, when Brake is asserted.
1: The PWM2 output is high, when Brake is asserted.
1 PWM1B
0: The PWM1 output is low, when Brake is asserted.
1: The PWM1 output is high, when Brake is asserted.
0 PWM0B
0: The PWM0 output is low, when Brake is asserted.
1: The PWM0 output is high, when Brake is asserted.