RM46L450
RM46L850
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SPNS184 –SEPTEMBER 2012
2.3.1.9 Standard Serial Communication Interface (SCI)
Table 2-9. PGE Standard Serial Communication Interface (SCI)
Terminal
Signal
Type
Default
Pull State
Pull Type
Description
Signal Name
144
PGE
N2HET1[06]/SCIRX/EPWM5A
N2HET1[13]/SCITX/EPWM5B
38
39
I/O
Pull Down Programmable, SCI receive, or GIO
20uA
SCI transmit, or GIO
2.3.1.10 Inter-Integrated Circuit Interface Module (I2C)
Table 2-10. PGE Inter-Integrated Circuit Interface Module (I2C)
Terminal
Signal
Type
Default
Pull State
Pull Type
Description
Signal Name
144
PGE
MIBSPI3NCS[2]/I2C_SDA/N2HET1[27]/nTZ2
MIBSPI3NCS[3]/I2C_SCL/N2HET1[29]/nTZ1
4
3
I/O
Pull Up
Programmable, I2C serial data, or GIO
20uA
I2C serial clock, or GIO
2.3.1.11 Standard Serial Peripheral Interface (SPI)
Table 2-11. PGE Standard Serial Peripheral Interface (SPI)
Terminal
Signal
Type
Default
Pull State
Pull Type
Description
Signal Name
144
PGE
N2HET1[0]/SPI4CLK/EPWM2B
25
24
I/O
Pull Down Programmable, SPI4 clock, or GIO
20uA
N2HET1[03]/SPI4NCS[0]/USB2.SPEED/
SPI4 chip select, or GIO
USB_FUNC.PUENON/N2HET2[10]/EQEP2B
N2HET1[01]/SPI4NENA/USB2.TXEN/
USB_FUNC.PUENO/N2HET2[8]/EQEP2A
23
30
31
SPI4 enable, or GIO
N2HET1[02]/SPI4SIMO/EPWM3A
SPI4 slave-input master-
output, or GIO
N2HET1[05]/SPI4SOMI/N2HET2[12]/EPWM3B
SPI4 slave-output master-
input, or GIO
Copyright © 2012, Texas Instruments Incorporated
Device Package and Terminal Functions
17
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