Datasheet

RM46L450
RM46L850
www.ti.com SPNS184A –SEPTEMBER 2012–REVISED SEPTEMBER 2013
2.3.2.10 Inter-Integrated Circuit Interface Module (I2C)
Table 2-34. ZWT Inter-Integrated Circuit Interface Module (I2C)
Terminal Signal Default Pull Type Description
Type Pull State
Signal Name 337
ZWT
MIBSPI3NCS[2]/I2C_SDA/N2HET1[27]/nTZ2 B2 I/O Pull Up Programmable, I2C serial data, or GPIO
20 µA
MIBSPI3NCS[3]/I2C_SCL/N2HET1[29]/nTZ1 C3 I2C serial clock, or GPIO
2.3.2.11 Standard Serial Peripheral Interface (SPI)
Table 2-35. ZWT Standard Serial Peripheral Interface (SPI)
Terminal Signal Default Pull Type Description
Type Pull State
Signal Name 337
ZWT
SPI2CLK E2 I/O Pull Up Programmable, SPI2 clock, or GPIO
20 µA
SPI2NCS[0] N3 SPI2 chip select, or GPIO
SPI2NENA/SPI2NCS[1] D3 SPI2 chip select, or GPIO
SPI2NENA/SPI2NCS[1] D3 SPI2 enable, or GPIO
SPI2SIMO[0] D1 SPI2 slave-input master-
output, or GPIO
SPI2SOMI[0] D2 SPI2 slave-output master-
input, or GPIO
N2HET1[0]/SPI4CLK/EPWM2B K18 I/O Pull Down Programmable, SPI4 clock, or GPIO
20 µA
N2HET1[03]/SPI4NCS[0]/USB2.SPEED/ U1 SPI4 chip select, or GPIO
USB_FUNC.PUENON/N2HET2[10]/EQEP2B
N2HET1[01]/SPI4NENA/USB2.TXEN/ V2 SPI4 enable, or GPIO
USB_FUNC.PUENO/N2HET2[8]
N2HET1[02]/SPI4SIMO[0]/EPWM3A W5 SPI4 slave-input master-
output, or GPIO
N2HET1[05]/SPI4SOMI[0]/N2HET2[12]/EPWM3B V6 SPI4 slave-output master-
input, or GPIO
Copyright © 2012–2013, Texas Instruments Incorporated Device Package and Terminal Functions 33
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