TMS570LS1114 datasheet(124/169 Pages) TI1

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TMS570LS1114

SPNS188B – OCTOBER 2012 – REVISED FEBRUARY 2015

www.ti.com

Table 7-18. Control Bit to SOC Output

Control Bit

SOC Output

PINMMR35[0]

SOC1A_SEL

PINMMR35[8]

SOC2A_SEL

PINMMR35[16]

SOC3A_SEL

PINMMR35[24]

SOC4A_SEL

PINMMR36[0]

SOC5A_SEL

PINMMR36[8]

SOC6A_SEL

PINMMR36[16]

SOC7A_SEL

The SOCA output from each ePWM module is connected to a "switch" shown in Figure 7-5.

The logic equations for the 4 outputs from the combinational logic shown in Figure 7-5 are:

ePWM_

SOC1B or SOC2B or SOC3B or SOC4B or SOC5B or SOC6B or SOC7B

B =

ePWM_

[ SOC1A and not(SOC1A_SEL) ] or [ SOC2A and not(SOC2A_SEL) ] or [ SOC3A and not(SOC3A_SEL) ] or

A1 =

[ SOC4A and not(SOC4A_SEL) ] or [ SOC5A and not(SOC5A_SEL) ] or [ SOC6A and not(SOC6A_SEL) ] or

[ SOC7A and not(SOC7A_SEL) ]

ePWM_

[ SOC1A and SOC1A_SEL ] or [ SOC2A and SOC2A_SEL ] or [ SOC3A and SOC3A_SEL ] or

A2 =

[ SOC4A and SOC4A_SEL ] or [ SOC5A and SOC5A_SEL ] or [ SOC6A and SOC6A_SEL ] or

[ SOC7A and SOC7A_SEL ]

ePWM_

ePWM_B or ePWM_A2

AB =

124

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