LM3S9B81 Datasheet, PDF (1051/1155 Pages) Texas Instruments – Stellaris® LM3S9B81 Microcontroller

Stellaris® LM3S9B81 Microcontroller
Table 23-7. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
B7
PB5
I/O
TTL
GPIO port B bit 5.
AIN11
I
Analog Analog-to-digital converter input 11.
C0o
O
TTL
Analog comparator 0 output.
C1-
I
Analog Analog comparator 1 negative input.
CAN0Tx
O
TTL
CAN module 0 transmit.
CCP0
I/O
TTL
Capture/Compare/PWM 0.
CCP2
I/O
TTL
Capture/Compare/PWM 2.
CCP5
I/O
TTL
Capture/Compare/PWM 5.
CCP6
I/O
TTL
Capture/Compare/PWM 6.
EPI0S22
I/O
TTL
EPI module 0 signal 22.
U1Tx
O
TTL
UART module 1 transmit. When in IrDA mode, this signal has IrDA
modulation.
B8
PC2
I/O
TTL
GPIO port C bit 2.
TDI
I
TTL
JTAG TDI.
B9
PC1
I/O
TTL
GPIO port C bit 1.
SWDIO
I/O
TTL
JTAG TMS and SWDIO.
TMS
I
TTL
JTAG TMS and SWDIO.
B10
PH4
I/O
TTL
GPIO port H bit 4.
EPI0S10
I/O
TTL
EPI module 0 signal 10.
SSI1Clk
I/O
TTL
SSI module 1 clock.
USB0PFLT
I
TTL
Optionally used in Host mode by an external power source to
indicate an error state by that power source.
B11
PE0
I/O
TTL
GPIO port E bit 0.
CCP3
I/O
TTL
Capture/Compare/PWM 3.
EPI0S8
I/O
TTL
EPI module 0 signal 8.
SSI1Clk
I/O
TTL
SSI module 1 clock.
USB0PFLT
I
TTL
Optionally used in Host mode by an external power source to
indicate an error state by that power source.
B12
USB0RBIAS
O
Analog 9.1-kΩ resistor (1% precision) used internally for USB analog
circuitry.
C1
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
C2
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
C3
VDDC
-
Power Positive supply for most of the logic function, including the
processor core and most peripherals.
C4
GND
-
Power Ground reference for logic and I/O pins.
C5
GND
-
Power Ground reference for logic and I/O pins.
June 29, 2010
Texas Instruments-Advance Information
1051