Bouffalo Lab BL702 - Page 238

BL702/704/706 Reference Manual
12.4.29 pwm4_period
Address：0x4000a4ac
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RSVD
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PERIOD
Bits
Name Type Reset Description
31:16 RSVD
15:0 PERIOD R/W 16’d0 PWM period setting
12.4.30 pwm4_config
Address：0x4000a4b0
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RSVD
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RSVD STOP
STA
STOP
EN
SW
MODE
SW
FVAL
STOP
MODE
OUT
INV
CLKSEL
Bits
Name Type Reset Description
31:8 RSVD
7 STOPSTA R 1’b0 PWM stop status
6 STOPEN R/W 1’b0 PWM stop enable
5 SWMODE R/W 1’b0 PWM SW Mode setting
4 SWFVAL R/W 1’b0 PWM SW Mode force value
3 STOPMODE R/W 1’b1 PWM stop mode, 1’b1 - graceful ; 1’b0 - abrupt
2 OUTINV R/W 1’b0 PWM invert output mode
1:0 CLKSEL R/W 2’d0 PWM clock source select, 2’b00-xclk ; 2’b01-bclk ; others-
f32k_clk
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