LM3S1G21 Datasheet, PDF (866/955 Pages) Texas Instruments – Stellaris® LM3S1G21 Microcontroller

Signal Tables
Table 19-7. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PE3
I/O
TTL
GPIO port E bit 3.
CCP1
I/O
TTL
Capture/Compare/PWM 1.
B4
CCP7
I/O
TTL
Capture/Compare/PWM 7.
EPI0S25
I/O
TTL
EPI module 0 signal 25.
SSI1Tx
O
TTL
SSI module 1 transmit.
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.
B5
CCP3
I/O
TTL
Capture/Compare/PWM 3.
EPI0S19
I/O
TTL
EPI module 0 signal 19.
U1RI
I
TTL
UART module 1 Ring Indicator modem status input signal.
PJ1
I/O
TTL
GPIO port J bit 1.
B6
EPI0S17
I/O
TTL
EPI module 0 signal 17.
I2C1SDA
I/O
OD
I²C module 1 data.
PB5
I/O
TTL
GPIO port B bit 5.
C0o
O
TTL
Analog comparator 0 output.
C1-
I
Analog Analog comparator 1 negative input.
CCP0
I/O
TTL
Capture/Compare/PWM 0.
B7
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.
PC2
I/O
TTL
GPIO port C bit 2.
B8
TDI
I
TTL
JTAG TDI.
PC1
I/O
TTL
GPIO port C bit 1.
B9
SWDIO
I/O
TTL
JTAG TMS and SWDIO.
TMS
I
TTL
JTAG TMS and SWDIO.
PH4
I/O
TTL
GPIO port H bit 4.
B10
EPI0S10
I/O
TTL
EPI module 0 signal 10.
SSI1Clk
I/O
TTL
SSI module 1 clock.
PE0
I/O
TTL
GPIO port E bit 0.
CCP3
I/O
TTL
Capture/Compare/PWM 3.
B11
EPI0S8
I/O
TTL
EPI module 0 signal 8.
SSI1Clk
I/O
TTL
SSI module 1 clock.
B12
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
C1
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
C2
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
866
January 22, 2012
Texas Instruments-Production Data