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

TMS570LS1227
SPNS192B – OCTOBER 2012 – REVISED FEBRUARY 2015
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4.3.2.11 Inter-Integrated Circuit Interface Module (I2C)
Table 4-34. ZWT Inter-Integrated Circuit Interface Module (I2C)
Terminal
Signal Name
MIBSPI3NCS[2]/I2C_SDA/N2HET1[27]/nTZ2
MIBSPI3NCS[3]/I2C_SCL/N2HET1[29]/nTZ1
337
ZWT
B2
C3
Signal Reset Pull
Type
State
Pull Type
Description
I/O
Pull Up Programmable, I2C serial data, or GPIO
20 µA
I2C serial clock, or GPIO
4.3.2.12 Standard Serial Peripheral Interface (SPI)
Table 4-35. ZWT Standard Serial Peripheral Interface (SPI)
Terminal
Signal Name
SPI2CLK
SPI2NCS[0]
SPI2NENA/SPI2NCS[1]
SPI2NENA/SPI2NCS[1]
SPI2SIMO[0]
SPI2SOMI[0]
337
ZWT
E2
N3
D3
D3
D1
D2
Signal Reset Pull
Type
State
Pull Type
Description
I/O
Pull Up Programmable, SPI2 clock, or GPIO
20 µA
SPI2 chip select, or GPIO
SPI2 chip select, or GPIO
SPI2 enable, or GPIO
SPI2 slave-input master-
output, or GPIO
SPI2 slave-output master-
input, or GPIO
N2HET1[0]/SPI4CLK/EPWM2B
N2HET1[3]/SPI4NCS[0]/N2HET2[10]/EQEP2B
N2HET1[1]/SPI4NENA/N2HET2[8]/EQEP2A
N2HET1[2]/SPI4SIMO[0]/EPWM3A
N2HET1[5]/SPI4SOMI[0]/N2HET2[12]/EPWM3B
K18 I/O Pull Down Programmable, SPI4 clock, or GPIO
U1
20 µA
SPI4 chip select, or GPIO
V2
SPI4 enable, or GPIO
W5
SPI4 slave-input master-
output, or GPIO
V6
SPI4 slave-output master-
input, or GPIO
32
Terminal Configuration and Functions
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