LM3S9C97 Datasheet, PDF (1217/1337 Pages) Texas Instruments – ARM and Thumb are registered trademarks

Stellaris^® LM3S9C97 Microcontroller
Table 24-7. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PC0
I/O
TTL
GPIO port C bit 0.
A9
SWCLK
I
TTL
JTAG/SWD CLK.
TCK
I
TTL
JTAG/SWD CLK.
PC3
I/O
TTL
GPIO port C bit 3.
A10
SWO
O
TTL
JTAG TDO and SWO.
TDO
O
TTL
JTAG TDO and SWO.
PB2
I/O
TTL
GPIO port B bit 2.
CCP0
I/O
TTL
Capture/Compare/PWM 0.
CCP3
I/O
TTL
Capture/Compare/PWM 3.
A11
I2C0SCL
I/O
OD
I²C module 0 clock.
IDX0
I
TTL
QEI module 0 index.
USB0EPEN
O
TTL
Optionally used in Host mode to control an external power source
to supply power to the USB bus.
PE1
I/O
TTL
GPIO port E bit 1.
CCP2
I/O
TTL
Capture/Compare/PWM 2.
CCP6
A12
Fault0
I/O
TTL
Capture/Compare/PWM 6.
I
TTL
PWM Fault 0.
PWM5
O
TTL
PWM 5. This signal is controlled by PWM Generator 2.
SSI1Fss
I/O
TTL
SSI module 1 frame.
PE7
I/O
TTL
GPIO port E bit 7.
AIN0
B1
PWM5
I
Analog Analog-to-digital converter input 0.
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.
PE4
I/O
TTL
GPIO port E bit 4.
AIN3
I
Analog Analog-to-digital converter input 3.
CCP2
I/O
TTL
Capture/Compare/PWM 2.
B2
CCP3
I/O
TTL
Capture/Compare/PWM 3.
Fault0
I
TTL
PWM Fault 0.
I2S0TXWS
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.
PE5
I/O
TTL
GPIO port E bit 5.
AIN2
I
Analog Analog-to-digital converter input 2.
B3
CCP5
I/O
TTL
Capture/Compare/PWM 5.
I2S0TXSD
I/O
TTL
I²S module 0 transmit data.
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.
B4
CCP7
I/O
TTL
Capture/Compare/PWM 7.
PhA1
I
TTL
QEI module 1 phase A.
PhB0
I
TTL
QEI module 0 phase B.
SSI1Tx
O
TTL
SSI module 1 transmit.
January 23, 2012
Texas Instruments-Production Data
1217