Texas Instruments TMS320F2808, TMS320F2809, TMS320C2802 Enhanced PWM Modules ePWM1/2/3/4/5/6

Models: TMS320F28016 TMS320F2801 TMS320F2802 TMS320F28015 TMS320C2801 TMS320F2806 TMS320F2808 TMS320F2809 TMS320C2802

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TMS320F2809, TMS320F2808, TMS320F2806

 

TMS320F2802, TMS320F2801, TMS320C2802

 

TMS320C2801, TMS320F28016, TMS320F28015

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SPRS230L –OCTOBER 2003 –REVISED DECEMBER 2009

CPU-Timers 0, 1, 2 Configuration and Control Registers (continued)

NAME

ADDRESS

SIZE (x16)

DESCRIPTION

 

 

 

 

Reserved

0x0C15

1

Reserved

 

 

 

 

TIMER2TPR

0x0C16

1

CPU-Timer 2, Prescale Register

 

 

 

 

TIMER2TPRH

0x0C17

1

CPU-Timer 2, Prescale Register High

 

 

 

 

Reserved

0x0C18 –

40

Reserved

0x0C3F

 

 

 

 

 

 

 

4.2Enhanced PWM Modules (ePWM1/2/3/4/5/6)

The 280x device contains up to six enhanced PWM Modules (ePWM). Figure 4-3shows a block diagram of multiple ePWM modules. Figure 4-4shows the signal interconnections with the ePWM. See the TMS320x280x, 2801x, 2804x Enhanced Pulse Width Modulator (ePWM) Module Reference Guide (literature number SPRU791) for more details.

 

 

 

EPWM1SYNCI

 

EPWM1INT

EPWM1SYNCI

 

 

 

EPWM1A

 

 

 

 

EPWM1SOC

ePWM1 module

EPWM1B

 

 

 

 

 

TZ1 to TZ6

 

to eCAP1

EPWM1SYNCO

 

 

.

EPWM1SYNCO

 

module

 

 

 

(sync in)

 

 

 

 

EPWM2SYNCI

 

 

EPWM2INT

 

EPWM2A

PIE

EPWM2SOC

ePWM2 module

GPIO

 

 

 

 

EPWM2B

 

 

 

MUX

 

 

EPWM2SYNCO

TZ1 to TZ6

 

 

 

 

EPWMxINT

EPWMxSYNCI

 

 

 

EPWMxA

 

 

 

 

EPWMxSOC

ePWMx module

EPWMxB

 

 

 

 

 

 

 

EPWMxSYNCO

TZ1 to TZ6

 

 

 

 

 

 

ADCSOCx0

 

ADC

Peripheral Bus

 

 

 

Figure 4-3. Multiple PWM Modules in a 280x System

Table 4-2shows the complete ePWM register set per module.

Copyright © 2003–2009, Texas Instruments Incorporated

Peripherals

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TMS320C2801 TMS320F28016 TMS320F28015

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Texas Instruments TMS320F2808, TMS320F2809, TMS320C2802, TMS320C2801, TMS320F2801 Enhanced PWM Modules ePWM1/2/3/4/5/6