LM3S1H11 Datasheet, PDF (869/956 Pages) Texas Instruments – Stellaris® LM3S1H11 Microcontroller

Stellaris^® LM3S1H11 Microcontroller
Table 19-7. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PB1
I/O
TTL
GPIO port B bit 1. This pin is not 5-V tolerant.
CCP1
D12
CCP2
I/O
TTL
Capture/Compare/PWM 1.
I/O
TTL
Capture/Compare/PWM 2.
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.
E11
I2C0SDA
I/O
OD
I²C module 0 data.
PB0
I/O
TTL
GPIO port B bit 0. This pin is not 5-V tolerant.
E12
CCP0
U1Rx
I/O
TTL
Capture/Compare/PWM 0.
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.
F3
EPI0S16
I/O
TTL
EPI module 0 signal 16.
I2C1SCL
I/O
OD
I²C module 1 clock.
PH5
I/O
TTL
GPIO port H bit 5.
F10
EPI0S11
I/O
TTL
EPI module 0 signal 11.
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.
PD0
I/O
TTL
GPIO port D bit 0.
CCP6
I/O
TTL
Capture/Compare/PWM 6.
U1CTS
G1
U1Rx
I
TTL
UART module 1 Clear To Send modem flow control input signal.
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.
PD1
I/O
TTL
GPIO port D bit 1.
CCP2
I/O
TTL
Capture/Compare/PWM 2.
CCP7
I/O
TTL
Capture/Compare/PWM 7.
G2
U1DCD
U1Tx
I
TTL
UART module 1 Data Carrier Detect modem status input signal.
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.
January 23, 2012
869
Texas Instruments-Production Data