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TMS570LS0714
www.ti.com
SPNS226E – JUNE 2013 – REVISED NOVEMBER 2016
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TMS570LS0714
Terminal Configuration and Functions
Copyright © 2013–2016, Texas Instruments Incorporated
4.2.2.7
Standard Serial Peripheral Interfaces (SPI2 and SPI4)
Table 4-26. PZ Standard Serial Peripheral Interfaces (SPI2 and SPI4)
Terminal
Signal Type
Reset Pull
State
Pull Type
Description
Signal Name
100 PZ
SPI2
SPI2CLK
71
I/O
Pullup
Programmable, 20 µA
SPI2 Serial Clock, or GPIO
SPI2nCS[0]
23
SPI2 Chip Select, or GPIO
SPI2SIMO
70
SPI2 Slave-In-Master-Out, or GPIO
SPI2SOMI
69
SPI2 Slave-Out-Master-In, or GPIO
The drive strengths for the SPI2CLK, SPI2SIMO and SPI2SOMI signals are selected individually by configuring the respective SRS bits of the SPIPC9 register
fo SPI2.
SRS = 0 for 8mA drive (fast). This is the default mode as the SRS bits in the SPIPC9 register default to 0.
SRS = 1 for 2mA drive (slow)
SPI4
N2HET1[0] /
SPI4CLK
/ EPWM2B
19
I/O
Pulldown
Programmable, 20 µA
SPI2 Serial Clock, or GPIO
N2HET1[2] /
SPI4SIMO
/ EPWM3A
22
SPI2 Slave-In-Master-Out, or GPIO
4.2.2.8
Multibuffered Serial Peripheral Interface (MibSPI1 and MibSPI3)
Table 4-27. PZ Multibuffered Serial Peripheral Interface (MibSPI1 and MibSPI3)
Terminal
Signal
Type
Reset Pull
State
Pull Type
Description
Signal Name
100 PZ
MibSPI1
MIBSPI1CLK
67
I/O
Pullup
Programmable, 20 µA MibSPI1 Serial Clock, or GPIO
MIBSPI1nCS[0]
/MIBSPI1SOMI[1]/
ECAP6
73
MibSPI1 Chip Select, or GPIO
MIBSPI1nCS[1]
/N2HET1[17]/
EQEP1S
93
MIBSPI1nCS[2]
/N2HET1[19]
27
MIBSPI1nCS[3]
/N2HET1[21]
39
MIBSPI1nENA
/N2HET1[23]/
ECAP4
68
MibSPI1 Enable, or GPIO
MIBSPI1SIMO[0]
65
MibSPI1 Slave-In-Master-Out, or GPIO
N2HET1[8]/
MIBSPI1SIMO[1]
74
MIBSPI1SOMI[0]
66
MibSPI1 Slave-Out-Master-In, or GPIO
MIBSPI1nCS[0]/
MIBSPI1SOMI[1]
/
ECAP6
73
MibSPI3
MIBSPI3CLK
/AWM1_EXT_SEL[1]/
EQEP1A
36
I/O
Pullup
Programmable, 20 µA MibSPI3 Serial Clock, or GPIO
MIBSPI3nCS[0]
/AD2EVT/GIOB[2]/
EQEP1I/N2HET2_PIN_nDIS
38
MibSPI3 Chip Select, or GPIO
MIBSPI3nENA/
MIBSPI3nCS[5]
/
N2HET1[31]/EQEP1B
37
MIBSPI3nENA
/MIBSPI3nCS[5]/
N2HET1[31]/EQEP1B
37
MibSPI3 Enable, or GPIO
MIBSPI3SIMO[0]
/AWM1_EXT_SEL[0]/
ECAP3
35
MibSPI3 Slave-In-Master-Out, or GPIO
MIBSPI3SOMI[0]
/AWM1_EXT_ENA/
ECAP2
34
MibSPI3 Slave-Out-Master-In, or GPIO