RM46L450
RM46L850
www.ti.com
SPNS184 –SEPTEMBER 2012
2.3.1.5 Enhanced Pulse-Width Modulator Modules (ePWM)
Table 2-5. PGE Enhanced Pulse-Width Modulator Modules (ePWM)
Terminal
Signal
Type
Default
Pull State
Pull Type
Description
Signal Name
144
PGE
GIOA[5]/EXTCLKIN/EPWM1A/N2HET1_PIN_nDIS
GIOA[6]/N2HET2[4]/EPWM1B
14
16
6
Output Pull Down
-
Enhanced PWM1 Output
A
Enhanced PWM1 Output
B
N2HET1[11]/MIBSPI3NCS[4]/N2HET2[18]/
USB2.OverCurrent/USB_FUNC.VBUSI/EPWM1SYNCO
External ePWM Sync
Pulse Output
N2HET1[16]/EPWM1SYNCI/EPWM1SYNCO
GIOA[7]/N2HET2[6]/EPWM2A
N2HET1[0]/SPI4CLK/EPWM2B
N2HET1[02]/SPI4SIMO/EPWM3A
N2HET1[05]/SPI4SOMI/N2HET2[12]/EPWM3B
MIBSPI5NCS[0]/EPWM4A
139
22
25
30
31
32
36
38
39
140
141
35
33
External ePWM Sync
Pulse Output
Enhanced PWM2 Output
A
Enhanced PWM2 Output
B
Enhanced PWM3 Output
A
Enhanced PWM3 Output
B
Pull Up
Enhanced PWM4 Output
A
N2HET1[04]/EPWM4B
Pull Down
Enhanced PWM4 Output
B
N2HET1[06]/SCIRX/EPWM5A
N2HET1[13]/SCITX/EPWM5B
N2HET1[18]/EPWM6A
Enhanced PWM5 Output
A
Enhanced PWM5 Output
B
Enhanced PWM6 Output
A
N2HET1[20]/EPWM6B
Enhanced PWM6 Output
B
N2HET1[09]/N2HET2[16]/USB2.SUSPEND/
USB_FUNC.SUSPENDO/EPWM7A
Enhanced PWM7 Output
A
N2HET1[07]/USB2.PortPower/USB_FUNC.GZO/
N2HET2[14]/EPWM7B
Enhanced PWM7 Output
B
MIBSPI3NCS[3]/I2C_SCL/N2HET1[29]/nTZ1
MIBSPI3NCS[2]/I2C_SDA/N2HET1[27]/nTZ2
3
4
Input
Pull Up
Fixed, 20uA
Trip Zone Inputs 1, 2 and
3. These signals are
either connected
N2HET1[10]/MII_TX_CLK/USB1.TXEN
/MII_TX_AVCLK4/nTZ3
118
Pull Down
asynchronously to the
ePWMx trip zone inputs,
or double-synchronized
with VCLK4, or double-
synchronized and then
filtered with a 6-cycle
VCLK4-based counter
before connecting to the
ePWMx trip zone inputs.
Copyright © 2012, Texas Instruments Incorporated
Device Package and Terminal Functions
15
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