Datasheet
Table 31-2. Signals by Pin Number (continued)
DescriptionBuffer TypePin TypePin NamePin Number
GPIO port Q bit 2.TTLI/OPQ2
H4
EPI module 0 signal 22.TTLI/OEPI0S22
SSI Module 3 Bi-directional Data Pin 0 (SSI3TX in Legacy SSI
Mode).
TTLI/OSSI3XDAT0
16/32-Bit Timer 7 Capture/Compare/PWM 0.TTLI/OT7CCP0
Positive supply for I/O and some logic.Power-VDD
H9
Ground reference for logic and I/O pins.Power-GND
H10
Ground reference for logic and I/O pins.Power-GND
H11
Ground reference for logic and I/O pins.Power-GND
H12
Positive supply for most of the logic function, including the
processor core and most peripherals. The voltage on this pin is
1.2 V and is supplied by the on-chip LDO. The VDDC pins should
only be connected to each other and an external capacitor as
specified in Table 32-15 on page 2114 .
Power-VDDC
H16
GPIO port J bit 2.TTLI/OPJ2
H17
LCD Data Pin 14 input/output.TTLI/OLCDDATA14
UART module 2 Request to Send modem flow control output line.TTLOU2RTS
GPIO port L bit 4.TTLI/OPL4
H18
EPI module 0 signal 26.TTLI/OEPI0S26
16/32-Bit Timer 0 Capture/Compare/PWM 0.TTLI/OT0CCP0
USB data 4.TTLI/OUSB0D4
GPIO port L bit 1.TTLI/OPL1
H19
EPI module 0 signal 17.TTLI/OEPI0S17
I
2
C module 2 clock. Note that this signal has an active pull-up. The
corresponding port pin should not be configured as open drain.
ODI/OI2C2SCL
QEI module 0 phase A.TTLIPhA0
USB data 1.TTLI/OUSB0D1
GPIO port K bit 0.TTLI/OPK0
J1
Analog-to-digital converter input 16.AnalogIAIN16
EPI module 0 signal 0.TTLI/OEPI0S0
UART module 4 receive.TTLIU4Rx
GPIO port K bit 1.TTLI/OPK1
J2
Analog-to-digital converter input 17.AnalogIAIN17
EPI module 0 signal 1.TTLI/OEPI0S1
UART module 4 transmit.TTLOU4Tx
Positive supply for I/O and some logic.Power-VDD
J8
Positive supply for I/O and some logic.Power-VDD
J9
Positive supply for I/O and some logic.Power-VDD
J10
Ground reference for logic and I/O pins.Power-GND
J11
Ground reference for logic and I/O pins.Power-GND
J12
2043December 13, 2013
Texas Instruments-Advance Information
Tiva
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TM4C129XNCZAD Microcontroller