Datasheet

31.1 Signals by Pin Number
Table 31-2. Signals by Pin Number
DescriptionBuffer TypePin TypePin NamePin Number
Ground reference for logic and I/O pins.Power-GND
A1
Ground reference for logic and I/O pins.Power-GND
A2
GPIO port D bit 4.TTLI/OPD4
A4
Analog-to-digital converter input 7.AnalogIAIN7
SSI Module 1 Bi-directional Data Pin 2.TTLI/OSSI1XDAT2
16/32-Bit Timer 3 Capture/Compare/PWM 0.TTLI/OT3CCP0
UART module 2 receive.TTLIU2Rx
GPIO port E bit 4.TTLI/OPE4
A5
Analog-to-digital converter input 9.AnalogIAIN9
SSI Module 1 Bi-directional Data Pin 0 (SSI1TX in Legacy SSI
Mode).
TTLI/OSSI1XDAT0
UART module 1 Ring Indicator modem status input signal.TTLIU1RI
GPIO port E bit 6.TTLI/OPE6
A7
Analog-to-digital converter input 20.AnalogIAIN20
I
2
C module 9 clock. Note that this signal has an active pull-up. The
corresponding port pin should not be configured as open drain.
ODI/OI2C9SCL
UART module 0 Clear To Send modem flow control input signal.TTLIU0CTS
GPIO port P bit 7.TTLI/OPP7
A8
Analog-to-digital converter input 22.AnalogIAIN22
1-Wire Single Bus Pin. This signal is input only if 1-Wire Alternate
Output is enabled.
TTLI/OOWIRE
GPIO port N bit 4.TTLI/OPN4
A10
EPI module 0 signal 34.TTLI/OEPI0S34
I
2
C module 2 data.ODI/OI2C2SDA
UART module 1 Data Terminal Ready modem status input signal.TTLOU1DTR
UART module 3 Request to Send modem flow control output line.TTLOU3RTS
GPIO port N bit 2.TTLI/OPN2
A11
EPI module 0 signal 29.TTLI/OEPI0S29
UART module 1 Data Carrier Detect modem status input signal.TTLIU1DCD
UART module 2 Request to Send modem flow control output line.TTLOU2RTS
GPIO port Q bit 4.TTLI/OPQ4
A13
An optionally divided reference clock output based on a selected
clock source. Note that this signal is not synchronized to the System
Clock.
TTLODIVSCLK
UART module 1 receive.TTLIU1Rx
GPIO port S bit 3.TTLI/OPS3
A14
LCD Data Pin 23 output.TTLOLCDDATA23
Motion Control Module 0 PWM Fault 3.TTLIM0FAULT3
16/32-Bit Timer 3 Capture/Compare/PWM 1.TTLI/OT3CCP1
2035December 13, 2013
Texas Instruments-Advance Information
Tiva
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TM4C129XNCZAD Microcontroller