13.6.12 PWM Generator x Control Register Low

Note:

The PWM Generator time base operates from the frequency scaling circuit clock, effectively scaling the duty cycle and period of the PWM Generator output.

Legend: r = Reserved bit

Name:	PGxCONL
Offset:	0x32A, 0x360, 0x396, 0x3CC, 0x438, 0x4A4


Bit	15	14	13	12	11	10	9	8
	ON	Reserved				TRGCNT[2:0]
Access	R/W	r				R/W	R/W	R/W
Reset	0	0				0	0	0


Bit	7	6	5	4	3	2	1	0
	HREN			CLKSEL[1:0]		MODSEL[2:0]
Access	R/W			R/W	R/W	R/W	R/W	R/W
Reset	0			0	0	0	0	0

Bit 15 – ON Enable bit

Value	Description
`1`	PWM Generator is enabled
`0`	PWM Generator is not enabled

Bit 14 – Reserved Maintain as ‘`0`’

Bits 10:8 – TRGCNT[2:0] Trigger Count Select bits

Value	Description
`111`	PWM Generator produces eight PWM cycles after triggered
`110`	PWM Generator produces seven PWM cycles after triggered
`101`	PWM Generator produces six PWM cycles after triggered
`100`	PWM Generator produces five PWM cycles after triggered
`011`	PWM Generator produces four PWM cycles after triggered
`010`	PWM Generator produces three PWM cycles after triggered
`001`	PWM Generator produces two PWM cycles after triggered
`000`	PWM Generator produces one PWM cycle after triggered

Bit 7 – HREN PWM Generator x High-Resolution Enable bit

Value	Description
`1`	PWM Generator x operates in High-Resolution mode
`0`	PWM Generator x operates in Standard Resolution mode

Bits 4:3 – CLKSEL[1:0] Clock Selection bits

Value	Description
`11`	PWM Generator uses Host clock scaled by frequency scaling circuit⁽¹⁾
`10`	PWM Generator uses Host clock divided by clock divider circuit⁽¹⁾
`01`	PWM Generator uses Host clock selected by the MCLKSEL[1:0] (PCLKCON[1:0]) control bits
`00`	No clock selected, PWM Generator is in Lowest Power state (default)

Bits 2:0 – MODSEL[2:0] Mode Selection bits

Value	Description
`111`	Dual Edge Center-Aligned PWM mode (interrupt/register update twice per cycle)
`110`	Dual Edge Center-Aligned PWM mode (interrupt/register update once per cycle)
`101`	Double-Update Center-Aligned PWM mode
`100`	Center-Aligned PWM mode
`011`	Reserved
`010`	Independent Edge PWM mode, dual output
`001`	Variable Phase PWM mode
`000`	Independent Edge PWM mode

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