LM3S9B81 Datasheet, PDF(1019/1155 Page) Texas Instruments – Stellaris® LM3S9B81 Microcontroller

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LM3S9B81 Datasheet, PDF (1019/1155 Pages) Texas Instruments – Stellaris® LM3S9B81 Microcontroller

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StellarisÂ® LM3S9B81 Microcontroller

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

Pin Number

Pin Name

Pin Type Buffer Typea Description

10

PD0

I/O

TTL

GPIO port D bit 0.

AIN15

I

Analog Analog-to-digital converter input 15.

CAN0Rx

I

TTL

CAN module 0 receive.

CCP6

I2S0RXSCK

I/O

TTL

Capture/Compare/PWM 6.

I/O

TTL

I2S module 0 receive clock.

U1CTS

I

TTL

UART module 1 Clear To Send modem status input signal.

U1Rx

I

TTL

UART module 1 receive. When in IrDA mode, this signal has IrDA

modulation.

U2Rx

I

TTL

UART module 2 receive. When in IrDA mode, this signal has IrDA

modulation.

11

PD1

I/O

TTL

GPIO port D bit 1.

AIN14

I

Analog Analog-to-digital converter input 14.

CAN0Tx

O

TTL

CAN module 0 transmit.

CCP2

I/O

TTL

Capture/Compare/PWM 2.

CCP7

I2S0RXWS

I/O

TTL

Capture/Compare/PWM 7.

I/O

TTL

I2S module 0 receive word select.

U1DCD

I

TTL

UART module 1 Data Carrier Detect modem status input signal.

U1Tx

O

TTL

UART module 1 transmit. When in IrDA mode, this signal has IrDA

modulation.

U2Tx

O

TTL

UART module 2 transmit. When in IrDA mode, this signal has IrDA

modulation.

12

PD2

I/O

TTL

GPIO port D bit 2.

AIN13

I

Analog Analog-to-digital converter input 13.

CCP5

I/O

TTL

Capture/Compare/PWM 5.

CCP6

I/O

TTL

Capture/Compare/PWM 6.

EPI0S20

I/O

TTL

EPI module 0 signal 20.

U1Rx

I

TTL

UART module 1 receive. When in IrDA mode, this signal has IrDA

modulation.

13

PD3

I/O

TTL

GPIO port D bit 3.

AIN12

I

Analog Analog-to-digital converter input 12.

CCP0

I/O

TTL

Capture/Compare/PWM 0.

CCP7

I/O

TTL

Capture/Compare/PWM 7.

EPI0S21

I/O

TTL

EPI module 0 signal 21.

U1Tx

O

TTL

UART module 1 transmit. When in IrDA mode, this signal has IrDA

modulation.

14

EPI0S16

I/O

TTL

EPI module 0 signal 16.

I2C1SCL

I/O

OD

I2C module 1 clock.

PJ0

I/O

TTL

GPIO port J bit 0.

15

PH7

I/O

TTL

GPIO port H bit 7.

EPI0S27

I/O

TTL

EPI module 0 signal 27.

SSI1Tx

O

TTL

SSI module 1 transmit.

16

XTALPPHY

I

Analog Ethernet PHY XTALP 25-MHz oscillator crystal input.

17

XTALNPHY

O

Analog Ethernet PHY XTALN 25-MHz oscillator crystal output.

June 29, 2010

Texas Instruments-Advance Information

1019

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