Datasheet
Table 31-2. Signals by Pin Number (continued)
DescriptionBuffer TypePin TypePin NamePin Number
GPIO port R bit 0.TTLI/OPR0
N5
I
2
C module 1 clock. Note that this signal has an active pull-up. The
corresponding port pin should not be configured as open drain.
ODI/OI2C1SCL
LCD Pixel Clock in Raster mode; read strobe or read/write strobe
in LIDD mode
TTLOLCDCP
Motion Control Module 0 PWM 0. This signal is controlled by
Module 0 PWM Generator 0.
TTLOM0PWM0
UART module 4 transmit.TTLOU4Tx
Ground reference for logic and I/O pins.Power-GND
N10
GPIO port G bit 0.TTLI/OPG0
N15
Ethernet 0 Pulse-Per-Second (PPS) Output.TTLOEN0PPS
EPI module 0 signal 11.TTLI/OEPI0S11
I
2
C module 1 clock. Note that this signal has an active pull-up. The
corresponding port pin should not be configured as open drain.
ODI/OI2C1SCL
Motion Control Module 0 PWM 4. This signal is controlled by
Module 0 PWM Generator 2.
TTLOM0PWM4
Positive supply for I/O and some logic.Power-VDD
N16
GPIO port M bit 7.TTLI/OPM7
N18
Ethernet 0 Collision Detect.TTLIEN0COL
16/32-Bit Timer 5 Capture/Compare/PWM 1.TTLI/OT5CCP1
Tamper signal 0.TTLI/OTMPR0
UART module 0 Ring Indicator modem status input signal.TTLIU0RI
GPIO port M bit 6.TTLI/OPM6
N19
Ethernet 0 Carrier Sense.TTLIEN0CRS
16/32-Bit Timer 5 Capture/Compare/PWM 0.TTLI/OT5CCP0
Tamper signal 1.TTLI/OTMPR1
UART module 0 Data Set Ready modem output control line.TTLIU0DSR
GPIO port R bit 5.TTLI/OPR5
P2
I
2
C module 3 data.ODI/OI2C3SDA
LCD Data Pin 1 input/output.TTLI/OLCDDATA01
Motion Control Module 0 PWM 5. This signal is controlled by
Module 0 PWM Generator 2.
TTLOM0PWM5
16/32-Bit Timer 0 Capture/Compare/PWM 1.TTLI/OT0CCP1
UART module 1 receive.TTLIU1Rx
GPIO port R bit 4.TTLI/OPR4
P3
I
2
C module 3 clock. Note that this signal has an active pull-up. The
corresponding port pin should not be configured as open drain.
ODI/OI2C3SCL
LCD Data Pin 0 input/output.TTLI/OLCDDATA00
Motion Control Module 0 PWM 4. This signal is controlled by
Module 0 PWM Generator 2.
TTLOM0PWM4
16/32-Bit Timer 0 Capture/Compare/PWM 0.TTLI/OT0CCP0
GPIO port H bit 0.TTLI/OPH0
P4
EPI module 0 signal 0.TTLI/OEPI0S0
UART module 0 Request to Send modem flow control output signal.TTLOU0RTS
2047December 13, 2013
Texas Instruments-Advance Information
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TM4C129XNCZAD Microcontroller