LM3S5D91 Datasheet, PDF(1179/1340 Page) Texas Instruments – Stellaris® LM3S5D91 Microcontroller

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LM3S5D91 Datasheet, PDF (1179/1340 Pages) Texas Instruments – Stellaris® LM3S5D91 Microcontroller

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StellarisÂ® LM3S5D91 Microcontroller

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

Pin Number

Pin Name

Pin Type Buffer Typea Description

PA7

I/O

TTL

GPIO port A bit 7.

CAN0Tx

O

TTL

CAN module 0 transmit.

CCP3

I/O

TTL

Capture/Compare/PWM 3.

CCP4

I/O

TTL

Capture/Compare/PWM 4.

35

I2C1SDA

I/O

OD

I2C module 1 data.

PWM1

O

TTL

PWM 1. This signal is controlled by PWM Generator 0.

PWM5

O

TTL

PWM 5. This signal is controlled by PWM Generator 2.

U1DCD

I

TTL

UART module 1 Data Carrier Detect modem status input signal.

USB0PFLT

I

TTL

Optionally used in Host mode by an external power source to

indicate an error state by that power source.

PG7

I/O

TTL

GPIO port G bit 7.

CCP5

I/O

TTL

Capture/Compare/PWM 5.

36

EPI0S31

I/O

TTL

EPI module 0 signal 31.

PWM7

O

TTL

PWM 7. This signal is controlled by PWM Generator 3.

PhB1

I

TTL

QEI module 1 phase B.

PG6

I/O

TTL

GPIO port G bit 6.

Fault1

I

TTL

PWM Fault 1.

I2S0RXWS

I/O

TTL

I2S module 0 receive word select.

37

PWM6

O

TTL

PWM 6. This signal is controlled by PWM Generator 3.

PhA1

I

TTL

QEI module 1 phase A.

U1RI

I

TTL

UART module 1 Ring Indicator modem status input signal.

VDDC

38

-

Power Positive supply for most of the logic function, including the

processor core and most peripherals. The voltage on this pin is

1.3 V and is supplied by the on-chip LDO. The VDDC pins should

only be connected to the LDO pin and an external capacitor as

specified in Table 25-6 on page 1259.

PJ2

I/O

TTL

GPIO port J bit 2.

CCP0

I/O

TTL

Capture/Compare/PWM 0.

39

EPI0S18

I/O

TTL

EPI module 0 signal 18.

Fault0

I

TTL

PWM Fault 0.

PG5

I/O

TTL

GPIO port G bit 5.

CCP5

I/O

TTL

Capture/Compare/PWM 5.

Fault1

I

TTL

PWM Fault 1.

40

I2S0RXSCK

I/O

TTL

I2S module 0 receive clock.

IDX0

I

TTL

QEI module 0 index.

PWM7

O

TTL

PWM 7. This signal is controlled by PWM Generator 3.

U1DTR

O

TTL

UART module 1 Data Terminal Ready modem status input signal.

PG4

I/O

TTL

GPIO port G bit 4.

CCP3

I/O

TTL

Capture/Compare/PWM 3.

EPI0S15

I/O

TTL

EPI module 0 signal 15.

41

Fault1

I

TTL

PWM Fault 1.

PWM6

O

TTL

PWM 6. This signal is controlled by PWM Generator 3.

U1RI

I

TTL

UART module 1 Ring Indicator modem status input signal.

January 22, 2012

Texas Instruments-Production Data

1179

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