LM3S5D91 Datasheet, PDF(1180/1340 Page) Texas Instruments – Stellaris® LM3S5D91 Microcontroller

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LM3S5D91 Datasheet, PDF (1180/1340 Pages) Texas Instruments – Stellaris® LM3S5D91 Microcontroller

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Signal Tables

Table 23-2. Signals by Pin Number (continued)

Pin Number

Pin Name

Pin Type Buffer Typea Description

PF7

I/O

TTL

GPIO port F bit 7.

CCP4

I/O

TTL

Capture/Compare/PWM 4.

42

EPI0S12

I/O

TTL

EPI module 0 signal 12.

Fault1

I

TTL

PWM Fault 1.

PhB0

I

TTL

QEI module 0 phase B.

PF6

I/O

TTL

GPIO port F bit 6.

C2o

O

TTL

Analog comparator 2 output.

CCP1

I/O

TTL

Capture/Compare/PWM 1.

43

I2S0TXMCLK

I/O

TTL

I2S module 0 transmit master clock.

PhA0

I

TTL

QEI module 0 phase A.

U1RTS

O

TTL

UART module 1 Request to Send modem flow control output line.

44

VDD

-

Power Positive supply for I/O and some logic.

45

GND

-

Power Ground reference for logic and I/O pins.

PF5

I/O

TTL

GPIO port F bit 5.

C1o

O

TTL

Analog comparator 1 output.

46

CCP2

I/O

TTL

Capture/Compare/PWM 2.

EPI0S15

I/O

TTL

EPI module 0 signal 15.

SSI1Tx

O

TTL

SSI module 1 transmit.

PF0

I/O

TTL

GPIO port F bit 0.

CAN1Rx

I

TTL

CAN module 1 receive.

I2S0TXSD

I/O

TTL

I2S module 0 transmit data.

47

PWM0

O

TTL

PWM 0. This signal is controlled by PWM Generator 0.

PhB0

I

TTL

QEI module 0 phase B.

U1DSR

I

TTL

UART module 1 Data Set Ready modem output control line.

48

OSC0

I

Analog Main oscillator crystal input or an external clock reference input.

49

OSC1

O

Analog Main oscillator crystal output. Leave unconnected when using a

single-ended clock source.

PJ3

I/O

TTL

GPIO port J bit 3.

CCP6

I/O

TTL

Capture/Compare/PWM 6.

50

EPI0S19

I/O

TTL

EPI module 0 signal 19.

U1CTS

I

TTL

UART module 1 Clear To Send modem flow control input signal.

51

NC

-

-

No connect. Leave the pin electrically unconnected/isolated.

PJ4

I/O

TTL

GPIO port J bit 4.

CCP4

I/O

TTL

Capture/Compare/PWM 4.

52

EPI0S28

I/O

TTL

EPI module 0 signal 28.

U1DCD

I

TTL

UART module 1 Data Carrier Detect modem status input signal.

PJ5

I/O

TTL

GPIO port J bit 5.

CCP2

I/O

TTL

Capture/Compare/PWM 2.

53

EPI0S29

I/O

TTL

EPI module 0 signal 29.

U1DSR

I

TTL

UART module 1 Data Set Ready modem output control line.

1180

Texas Instruments-Production Data

January 22, 2012

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