LM3S9B81 Datasheet, PDF (1050/1155 Pages) Texas Instruments – Stellaris® LM3S9B81 Microcontroller

Signal Tables
Table 23-7. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
B1
PE7
I/O
TTL
GPIO port E bit 7.
AIN0
I
Analog Analog-to-digital converter input 0.
C2o
O
TTL
Analog comparator 2 output.
U1DCD
I
TTL
UART module 1 Data Carrier Detect modem status input signal.
B2
PE4
I/O
TTL
GPIO port E bit 4.
AIN3
I
Analog Analog-to-digital converter input 3.
CAN2Rx
I
TTL
CAN module 2 receive.
CCP2
I/O
TTL
Capture/Compare/PWM 2.
CCP3
I2S0TXWS
I/O
TTL
Capture/Compare/PWM 3.
I/O
TTL
I²S module 0 transmit word select.
U2Tx
O
TTL
UART module 2 transmit. When in IrDA mode, this signal has IrDA
modulation.
B3
PE5
I/O
TTL
GPIO port E bit 5.
AIN2
I
Analog Analog-to-digital converter input 2.
CAN2Tx
O
TTL
CAN module 2 transmit.
CCP5
I2S0TXSD
I/O
TTL
Capture/Compare/PWM 5.
I/O
TTL
I²S module 0 transmit data.
B4
PE3
I/O
TTL
GPIO port E bit 3.
AIN8
I
Analog Analog-to-digital converter input 8.
CCP1
I/O
TTL
Capture/Compare/PWM 1.
CCP7
I/O
TTL
Capture/Compare/PWM 7.
EPI0S25
I/O
TTL
EPI module 0 signal 25.
SSI1Tx
O
TTL
SSI module 1 transmit.
B5
PD4
I/O
TTL
GPIO port D bit 4.
AIN7
I
Analog Analog-to-digital converter input 7.
CCP0
I/O
TTL
Capture/Compare/PWM 0.
CCP3
I/O
TTL
Capture/Compare/PWM 3.
EPI0S19
I2S0RXSD
I/O
TTL
EPI module 0 signal 19.
I/O
TTL
I²S module 0 receive data.
U1RI
I
TTL
UART module 1 Ring Indicator modem status input signal.
B6
EPI0S17
I/O
TTL
EPI module 0 signal 17.
I2C1SDA
I/O
OD
I²C module 1 data.
PJ1
I/O
TTL
GPIO port J bit 1.
USB0PFLT
I
TTL
Optionally used in Host mode by an external power source to
indicate an error state by that power source.
1050
Texas Instruments-Advance Information
June 29, 2010