TMS570LS1227 Datasheet, PDF (118/184 Pages) Texas Instruments – TMS570LS1227 16- and 32-Bit RISC Flash Microcontroller

TMS570LS1227
SPNS192B – OCTOBER 2012 – REVISED FEBRUARY 2015
www.ti.com
7 Peripheral Information and Electrical Specifications
7.1 Enhanced Translator PWM Modules (ePWM)
Figure 7-1 illustrates the connections between the seven ePWM modules (ePWM1,2,3,4,5,6,7) on the
device.
PINMMR36[25]
VIM
EPWM1TZINTn
VIM
EPWM1INTn
ADC Wrapper
Mux
Selector
SOCA1, SOCB1
EPWM1
EQEP1 + EQEP2
System Module
CPU
EQEP1ERR / EQEP2ERR /
EQEP1ERR or EQEP2ERR
OSC FAIL or PLL Slip
Debug Mode Entry
TZ4n
TZ5n
TZ6n
EPWM1A
NHET1_LOOP_SYNC
EPWMSYNCI
EPWM1B
TZ1/2/3n
VBus32
VCLK4, SYS_nRST
EPWM1ENCLK
TBCLKSYNC
VIM
EPWM2/3/4/5/6TZINTn
VIM
EPWM2/3/4/5/6INTn
ADC Wrapper
Mux
Selector
EQEP1 + EQEP2 ^{EQEP1ERR / EQEP2ERR /}
EQEP1ERR or EQEP2ERR
System Module ^{OSC FAIL or PLL Slip}
CPU
Debug Mode Entry
SOCA2/3/4/5/6
SOCB2/3/4/5/6
EPWM
2/3/4/5/6
TZ4n
TZ5n
TZ6n
EPWM2/3/4/5/6A
EPWM2/3/4/5/6B
TZ1/2/3n
VBus32
VCLK4, SYS_nRST
EPWM2/3/4/5/6ENCLK
TBCLKSYNC
VIM
EPWM7TZINTn
VIM
EPWM7INTn
ADC Wrapper
EQEP1 + EQEP2
System Module
CPU
Mux
Selector
EQEP1ERR / EQEP2ERR /
EQEP1ERR or EQEP2ERR
OSC FAIL or PLL SLip
Debug Mode Entry
SOCA7, SOCB7
EPWM
7
TZ4n
TZ5n
TZ6n
EPWM7A
EPWM7B
TZ1/2/3n
VBus32
VCLK4, SYS_nRST
EPWM7ENCLK
TBCLKSYNC
Pulse
Stretch, _EPWMSYNCO
8 VCLK4
cycles
VBus32 / VBus32DP _ECAP
VIM
ECAP1INTn
1
ECAP1
Figure 7-1. ePWMx Module Interconnections
118 Peripheral Information and Electrical Specifications
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