LM3S2B93 Datasheet, PDF (1089/1194 Pages) Texas Instruments – Stellaris® LM3S2B93 Microcontroller

Stellaris^® LM3S2B93 Microcontroller
Table 23-7. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PH2
I/O
TTL
GPIO port H bit 2.
C1o
O
TTL
Analog comparator 1 output.
D11
EPI0S1
I/O
TTL
EPI module 0 signal 1.
Fault3
I
TTL
PWM Fault 3.
IDX1
I
TTL
QEI module 1 index.
PB1
I/O
TTL
GPIO port B bit 1. This pin is not 5-V tolerant.
CCP1
I/O
TTL
Capture/Compare/PWM 1.
D12
CCP2
PWM3
I/O
TTL
Capture/Compare/PWM 2.
O
TTL
PWM 3. This signal is controlled by PWM Generator 1.
U1Tx
O
TTL
UART module 1 transmit. When in IrDA mode, this signal has IrDA
modulation.
E1
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
E2
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
LDO
E3
-
Power Low drop-out regulator output voltage. This pin requires an external
capacitor between the pin and GND of 1 µF or greater. The LDO
pin must also be connected to the VDDC pins at the board level in
addition to the decoupling capacitor(s).
E10
VDD
-
Power Positive supply for I/O and some logic.
PB3
I/O
TTL
GPIO port B bit 3.
Fault0
E11
Fault3
I
TTL
PWM Fault 0.
I
TTL
PWM Fault 3.
I2C0SDA
I/O
OD
I²C module 0 data.
PB0
I/O
TTL
GPIO port B bit 0. This pin is not 5-V tolerant.
CCP0
E12
PWM2
I/O
TTL
Capture/Compare/PWM 0.
O
TTL
PWM 2. This signal is controlled by PWM Generator 1.
U1Rx
I
TTL
UART module 1 receive. When in IrDA mode, this signal has IrDA
modulation.
F1
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
F2
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
PJ0
I/O
TTL
GPIO port J bit 0.
EPI0S16
I/O
TTL
EPI module 0 signal 16.
F3
I2C1SCL
I/O
OD
I²C module 1 clock.
PWM0
O
TTL
PWM 0. This signal is controlled by PWM Generator 0.
PH5
I/O
TTL
GPIO port H bit 5.
EPI0S11
F10
Fault2
I/O
TTL
EPI module 0 signal 11.
I
TTL
PWM Fault 2.
SSI1Fss
I/O
TTL
SSI module 1 frame.
F11
GND
-
Power Ground reference for logic and I/O pins.
F12
GND
-
Power Ground reference for logic and I/O pins.
January 20, 2012
Texas Instruments-Production Data
1089