Texas Instruments RM46 Hercules Safety MCU controlCARD TMDXRM46CNCD TMDXRM46CNCD Datenbogen

SPNS184A – SEPTEMBER 2012 – REVISED SEPTEMBER 2013

GIOA[5]/EXTCLKIN/EPWM1A/N2HET1_PIN_nDIS

14

Output

Pull Down

-

Enhanced PWM1 Output
A

GIOA[6]/N2HET2[4]/EPWM1B

16

Enhanced PWM1 Output
B

N2HET1[11]/MIBSPI3NCS[4]/N2HET2[18]/

6

External ePWM Sync

USB2.OverCurrent/USB_FUNC.VBUSI/EPWM1SYNCO

Pulse Output

N2HET1[16]/EPWM1SYNCI/EPWM1SYNCO

139

External ePWM Sync
Pulse Output

GIOA[7]/N2HET2[6]/EPWM2A

22

Enhanced PWM2 Output
A

N2HET1[0]/SPI4CLK/EPWM2B

25

Enhanced PWM2 Output
B

N2HET1[02]/SPI4SIMO[0]/EPWM3A

30

Enhanced PWM3 Output
A

N2HET1[05]/SPI4SOMI[0]/N2HET2[12]/EPWM3B

31

Enhanced PWM3 Output
B

MIBSPI5NCS[0]/EPWM4A

32

Pull Up

Enhanced PWM4 Output
A

N2HET1[04]/EPWM4B

36

Pull Down

Enhanced PWM4 Output
B

N2HET1[06]/SCIRX/EPWM5A

38

Enhanced PWM5 Output
A

N2HET1[13]/SCITX/EPWM5B

39

Enhanced PWM5 Output
B

N2HET1[18]/EPWM6A

140

Enhanced PWM6 Output
A

N2HET1[20]/EPWM6B

141

Enhanced PWM6 Output
B

N2HET1[09]/N2HET2[16]/USB2.SUSPEND/

35

Enhanced PWM7 Output

USB_FUNC.SUSPENDO/EPWM7A

A

N2HET1[07]/USB2.PortPower/USB_FUNC.GZO/

33

Enhanced PWM7 Output

N2HET2[14]/EPWM7B

B

MIBSPI3NCS[3]/I2C_SCL/N2HET1[29]/nTZ1

3

Input

Pull Up

Fixed, 20 µA

Trip Zone Inputs 1, 2 and
3. These signals are

MIBSPI3NCS[2]/I2C_SDA/N2HET1[27]/nTZ2

4

either connected

N2HET1[10]/MII_TX_CLK/USB1.TXEN

118

Pull Down

asynchronously to the

/MII_TX_VCLKA4/nTZ3

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.

16

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