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TMS320F280049 Datasheet, PDF (25/217 Pages) Texas Instruments – Piccolo Microcontrollers
www.ti.com
TMS320F280049, TMS320F280049C, TMS320F280049M
TMS320F280048, TMS320F280048C, TMS320F280045
TMS320F280041, TMS320F280041C, TMS320F280040, TMS320F280040C
SPRS945A – JANUARY 2017 – REVISED AUGUST 2017
SIGNAL NAME
GPIO25
OUTPUTXBAR2
EQEP2_B
SPIB_SOMI
SD1_C1
FSITXA_D1
PMBUSA_SDA
SCIA_RX
GPIO26
OUTPUTXBAR3
EQEP2_INDEX
SPIB_CLK
SD1_D2
FSITXA_D0
PMBUSA_CTL
I2CA_SDA
GPIO27
OUTPUTXBAR4
EQEP2_STROBE
SPIB_STE
SD1_C2
FSITXA_CLK
PMBUSA_ALERT
I2CA_SCL
GPIO28
SCIA_RX
EPWM7_A
OUTPUTXBAR5
EQEP1_A
SD1_D3
EQEP2_STROBE
LINA_TX
SPIB_CLK
ERRORSTS
GPIO29
SCIA_TX
EPWM7_B
OUTPUTXBAR6
EQEP1_B
SD1_C3
EQEP2_INDEX
LINA_RX
SPIB_STE
ERRORSTS
Table 4-1. Pin Attributes (continued)
MUX
POSITION
100
PZ
64 PM
64
PMQ
56 PIN
RSH TYPE
DESCRIPTION
0, 4, 8, 12
I/O General-Purpose Input Output 25
1
O Output X-BAR Output 2
2
I eQEP-2 Input B
6
57
7
I/O SPI-B Slave Out, Master In (SOMI)
I SDFM-1 Channel 1 Clock Input
9
O FSITX-A Optional Additional Data Output
10
I/OD PMBus-A Open-Drain Bidirectional Data
11
I SCI-A Receive Data
0, 4, 8, 12
I/O General-Purpose Input Output 26
1, 5
O Output X-BAR Output 3
2
I/O eQEP-2 Index
6
58
7
I/O SPI-B Clock
I SDFM-1 Channel 2 Data Input
9
O FSITX-A Primary Data Output
10
I PMBus-A Control Signal
11
I/OD I2C-A Open-Drain Bidirectional Data
0, 4, 8, 12
I/O General-Purpose Input Output 27
1, 5
O Output X-BAR Output 4
2
I/O eQEP-2 Strobe
6
59
7
I/O SPI-B Slave Transmit Enable (STE)
I SDFM-1 Channel 2 Clock Input
9
O FSITX-A Output Clock
10
I/OD PMBus-A Open-Drain Bidirectional Alert Signal
11
I/OD I2C-A Open-Drain Bidirectional Clock
0, 4, 8, 12
I/O General-Purpose Input Output 28
1
I SCI-A Receive Data
3
O ePWM-7 Output A
5
O Output X-BAR Output 5
6
I eQEP-1 Input A
1
2
2
3
7
I SDFM-1 Channel 3 Data Input
9
I/O eQEP-2 Strobe
10
O LIN-A Transmit
11
I/O SPI-B Clock
13
O Error Status Output. This signal requires an external pullup.
0, 4, 8, 12
I/O General-Purpose Input Output 29
1
O SCI-A Transmit Data
3
O ePWM-7 Output B
5
O Output X-BAR Output 6
6
I eQEP-1 Input B
100
1
1
2
7
I SDFM-1 Channel 3 Clock Input
9
I/O eQEP-2 Index
10
I LIN-A Receive
11
I/O SPI-B Slave Transmit Enable (STE)
13
O Error Status Output. This signal requires an external pullup.
Copyright © 2017, Texas Instruments Incorporated
Terminal Configuration and Functions
25
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Product Folder Links: TMS320F280049 TMS320F280049C TMS320F280049M TMS320F280048 TMS320F280048C
TMS320F280045 TMS320F280041 TMS320F280041C TMS320F280040 TMS320F280040C